| IRF | NJ | Flange Screw w serr. (Whiz-Lock eq.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3/8 | hex fl/b w/uc & serrations 18-8 s/s | 840 |
| Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3/8 | 5/16-18x3/8 serrated hex flanged washer full thread screw 18-8 stainless steel | 25,000 |
| Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 x 3/8 | 5/16-18x3/8 serrated hex flanged washer full thread screw case hard zinc & bake | 50,000 |
| Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 3/8 | 5/16-18x3/8 serrated hex flanged washer full thread grade 5 w/head markings zinc | 50,000 |
| Hayes | CA | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 x 1/2 | whiz fl/b | 581 |
| MasFasCorp | NV | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 1/2 | serrated hex fl/b | inquire |
| MESAFAST | CA | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Black Oxide | 5/16-18 x 1/2 | indented hwh serrated fl/b | 1,000.0 |
| HBBOLT | CA | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 x 1/2 | hex serraded grd.5 fl/b z/p | 190 |
| Bolts Plus | Ont | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 x 1/2 | serrated fl/b | 2367 |
| Wurth Ada | MN | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 1/2 | scr hex flange serrated grade 5 (zn) 5/16-18x1/2 | 9,925 |
| Wurth Ada | MN | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 1/2 | scr hex flange unserrated grade 5 (zt) 5/16-18x1/2 | 1,400 |
| Wurth Ada | MN | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Yellow | 5/16-18 x 1/2 | scr hex flange unserrated grade 5 (zy) 5/16-18x1/2 | 1,555 |
| Wurth Ada | MN | Flange Screw w serr. (Whiz-Lock eq.) | Grade 8 | Zinc/Yellow | 5/16-18 x 1/2 | scr hex flange unserrated grade 8 (zy) 5/16-18x1/2 | 550 |
| SIS | AZ | Flange Screw w serr. (Whiz-Lock eq.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1/2 | indented hex serrated fl/b 18-8 304 | 1330 |
| OBRIEN | OH | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 x 1/2 | serr fl/b | 366 |
| CNB | IL | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 1/2 | hex fl/b serrated z/p | 20594 |
| ASMC | IL | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 1/2 | (ft) coarse gr5 hex fl/b with serration med carb zp | 1,200 |
| Wurth | IN | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 1/2 | 5/16-18 x 1/2 hex flange screw gr5 zinc serrated pack 500 per poly bag | 11,600 |
| KBS | TN | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 x 1/2 | 5/16-18 x 1/2 hex flange bolt serrated plated | 1,282 |
| MTP | CA | Flange Screw w serr. (Whiz-Lock eq.) | Grade 8 | Zinc/Clear | 5/16-18 x 1/2 | serrated flange bolts f/th | 1,200 |
| MTP | CA | Flange Screw w serr. (Whiz-Lock eq.) | Grade 8 | Black Oxide | 5/16-18 x 1/2 | serrated flange bolts f/th with patch | stock |
| MTP | CA | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 1/2 | serrated flange bolts f/th | 5,433 |
| Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1/2 | 5/16-18x1/2 serrated hex flanged washer full thread screw 18-8 stainless steel | 12.500 |
| Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 x 1/2 | 5/16-18x1/2 serrated hex flanged washer full thread screw case hard zinc & bake | 37.500 |
| Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 1/2 | 5/16-18x1/2 serrated hex flanged washer full thread grade 5 w/head markings zinc | 37.500 |
| Komar | AR | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 1/2 | whiz flange serrated bolt | 500 |
| ACCURATE | IL | Flange Screw w serr. (Whiz-Lock eq.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 5/8 | serrated hwh flange scr 18-8 s/s | 13 |
| Wurth Ada | MN | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 5/8 | scr hex flange serrated grade 5 (zn) 5/16-18x5/8 | 3,135 |
| Wurth Ada | MN | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 5/8 | scr hex flange unserrated grade 5 (zt) 5/16-18x5/8 | 500 |
| NAPPCO | TX | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 x 5/8 | 5/16-18 x 5/8 serrated flange screw zp | 5238 |
| AFP | IL | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Yellow | 5/16-18 x 5/8 | serrated fl/b gr.5 | 690 |
| Mansco | MI | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Black | 5/16-18 x 5/8 | hex serr fl/b gr5 triv blk znc | 1,600 |
| Mansco | MI | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 5/8 | hex serr fl/b gr5 triv znc | 800 |
| KBS | TN | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 x 5/8 | 5/16-18 x 5/8 hex flange bolt serrated plated | 1,300 |
| MTP | CA | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 x 5/8 | serrated flange bolts f/th | 740 |
| Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Black Oxide | 5/16-18 x 5/8 | 5/16-18x5/8 serrated hex flanged washer full thread screw black oxide | 37.500 |
| Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 5/8 | 5/16-18x5/8 serrated hex flanged washer full thread screw 18-8 stainless steel | 12.500 |
| Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 x 5/8 | 5/16-18x5/8 serrated hex flanged washer full thread screw case hard zinc & bake | 37.500 |
| Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 5/8 | 5/16-18x5/8 serrated hex flanged washer full thread grade 5 w/head markings zinc | 37.500 |
| Liberty | IL | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 5/8 | serrated hex fl/b | 800 |
| Ababa | CA | Flange Screw w serr. (Whiz-Lock eq.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3/4 | 5/16-18 x 3/4 whiz flng blt s/s | 2546 |
| KL Sales | WI | Flange Screw w serr. (Whiz-Lock eq.) | Grade 8 | Zinc/Clear | 5/16-18 x 3/4 | hex flg m/s w/serr znc | 99 |
| MESAFAST | CA | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Plain | 5/16-18 x 3/4 | hwh fl/b serrated | 240.0 |
| Wurth | Ont | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 x 3/4 | scr hex flange ser chard (zn) 5/16-18x3/4 | 200 |
| Wurth Ada | MN | Flange Screw w serr. (Whiz-Lock eq.) | Grade 8 | Zinc/Yellow | 5/16-18 x 3/4 | scr hex flange unserrated grade 8 (zy) 5/16-18x3/4 | 146,447 |
| Wurth Ada | MN | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 x 3/4 | scr hex flange serrated charound (zt) 5/16-18x3/4 | 14,400 |
| Bolts Plus | Ont | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 x 3/4 | serrated fl/b | 1769 |
| Wurth Ada | MN | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 3/4 | scr hex flange serrated grade 5 (zt) 5/16-18x3/4 | 7,225 |
| NAPPCO | TX | Flange Screw w serr. (Whiz-Lock eq.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3/4 | 5/16-18x3/4 s/s 18-8 serrated hwh flange screw | 1000 |
| SWACO | OH | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 x 3/4 | 5/16-18 x 3/4 serr hex flange blt z | 302 |
| GUIDON | TX | Flange Screw w serr. (Whiz-Lock eq.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3/4 | UNSLOTTED INDENTED HEX WASHER HEAD WITH SERRATIONS | 12,000 |
| BAYFASTCO | FL | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 3/4 | serrated hex f/b g | 6674 |
| Komar | IL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Yellow | 5/16-18 x 3/4 | whiz flange serrated bolt zc | 5,100 |
| KL Sales | WI | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 3/4 | hex flange m/s w/serr znc | 50 |
| WSB | KY | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 x 3/4 | screw hex flange ser chard (zt) 5/16-18x3/4 | 13,147 |
| Wurth | IN | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Black | 5/16-18 x 3/4 | 5/16-18 x 3/4 hex flange screw gr5 blkzinc serrated | 5,050 |
| FastWare | Sask | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Yellow | 5/16-18 x 3/4 | nc serrated fl/b f/t | 565 |
| ASMC | IL | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 3/4 | (ft) coarse gr5 hex fl/b with serration med carb zp | 1,800 |
| MTP | CA | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 x 3/4 | serrated flange bolts f/th | stock |
| Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Black Oxide | 5/16-18 x 3/4 | 5/16-18x3/4 serrated hex flanged washer full thread screw black oxide | 31.250 |
| Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3/4 | 5/16-18x3/4 serrated hex flanged washer full thread screw 18-8 stainless steel | 12.500 |
| Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 x 3/4 | 5/16-18x3/4 serrated hex flanged washer full thread screw case hard zinc & bake | 31.250 |
| Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 3/4 | 5/16-18x3/4 serrated hex flanged washer full thread grade 5 w/head markings zinc | 31.250 |
| Liberty | IL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Yellow | 5/16-18 x 3/4 | hex flange w/serrations | 100 |
| Liberty | IL | Flange Screw w serr. (Whiz-Lock eq.) | Grade 2 | Zinc/Clear | 5/16-18 x 3/4 | hex fl/b with serrations gr. 2 rohs | 1,590 |
| Liberty | IL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 x 3/4 | hex flange w/serrations zin w/serrations zin | 1,018 |
| Liberty | IL | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 3/4 | serrated hex fl/b | 900 |
| HBBOLT | CA | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 3/4 | hex washer gr.5 serr fl/b | 981 |
| MasFasCorp | NV | Flange Screw w serr. (Whiz-Lock eq.) | Grade 8 | Zinc/Black | 5/16-18 x 7/8 | 5/16-18x7/8 serrated hex fl/b black w/nylok patch | inquire |
| MasFasCorp | NV | Flange Screw w serr. (Whiz-Lock eq.) | Grade 8 | Zinc/Black | 5/16-18 x 7/8 | serrated hex fl/b black | inquire |
| MasFasCorp | NV | Flange Screw w serr. (Whiz-Lock eq.) | Grade 8 | Zinc/Clear | 5/16-18 x 7/8 | serrated hex fl/b | inquire |
| Wurth Ada | MN | Flange Screw w serr. (Whiz-Lock eq.) | Grade 8 | Zinc/Yellow | 5/16-18 x 7/8 | scr hex flange unserrated grade 8 (zy) 5/16-18x7/8 | 350 |
| NAPPCO | TX | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Plain | 5/16-18 x 7/8 | serratedhexwashflgescr gr5 5/16-18 x 7/8 | 2481 |
| Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 x 7/8 | 5/16-18x7/8 serrated hex flanged washer full thread screw case hard zinc & bake | 31.250 |
| MasFasCorp | NV | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 1 | serrated indented hex fl/b | inquire |
| ACCURATE | IL | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 1 | serrated hwh fl/b gr5 | 1123 |
| MESAFAST | CA | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Plain | 5/16-18 x 1 | ns hwh serrated fl/b | 38,324.0 |
| HBBOLT | CA | Flange Screw w serr. (Whiz-Lock eq.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 | hex wsh serratd fl/b ss | 300 |
| Bolts Plus | Ont | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 x 1 | serrated fl/b | 2475 |
| Wurth Ada | MN | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Phosphate | 5/16-18 x 1 | scr hex flange serrated grade 5 (po) 5/16-18x1 | 1,099 |
| Wurth Ada | MN | Flange Screw w serr. (Whiz-Lock eq.) | Grade 8 | Zinc/Yellow | 5/16-18 x 1 | scr hex flange unserrated grade 8 (zy) 5/16-18x1 | 450 |
| Irwin Ind | Ont | Flange Screw w serr. (Whiz-Lock eq.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 | 5/16-18 x 1 serrated hex wshr full thread flange screw 18.8 | 4,180 |
| Ameri | NY | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Plain | 5/16-18 x 1 | hex washer serr fl/b | 500 |
| Ameri | NY | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Plain | 5/16-18 x 1 | hex flange serr black | 6250 |
| IndexFast | CA | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 x 1 | hb031c0100sfsz 5/16-18 x 1 hex flange bolt serrated steel/zinc | 300 |
| NAPPCO | TX | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Plain | 5/16-18 x 1 | serratedhexwashflgescr gr5 5/16-18 x 1 | 29120 |
| NAPPCO | TX | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 1 | hx serrated flange screw gr5 5/16-18x1zp | 12800 |
| WDMB | IA | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 1 | lg flg scr w/serr .1 | 1195 |
| GUIDON | NJ | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 1 | UNSLOTTED INDENTED HEX WASHER HEAD WITH SERRATIONS | 900 |
| NutsBolts | NE | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Yellow | 5/16-18 x 1 | 5/16-18x1 whizlock bolt zy5 LIN060 | 461 |
| OBRIEN | OH | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 x 1 | hex fl/b w/serrations | 1035 |
| SJS Prod | CA | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 x 1 | 5/16-18x1 ser. hex flange screw st. zp rohs | 1,500 |
| Hodell | OH | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 x 1 | 5/16-18 x 1 serrated flange bolt zinc | 150 |
| ISSCO | MO | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 1 | Grade 5.1 Large Flange | 2265 |
| NutsBolts | NE | Flange Screw w serr. (Whiz-Lock eq.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 | ss whizbolt ebm mfg ebm mfg | 100 |
| Mansco | MI | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 1 | hex serr fl/b gr5 znc w/std dog pt | 66,960 |
| FastWare | Sask | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 x 1 | hwh serrated flange type 23 thread cutting screw | 208 |
| ASMC | IL | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 1 | (ft) coarse gr5 hex fl/b with serration med carb zp | 1,950 |
| KBS | TN | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 x 1 | 5/16-18 x 1 hex flange bolt serrated plated | 4,629 |
| MTP | CA | Flange Screw w serr. (Whiz-Lock eq.) | Grade 8 | Black Oxide | 5/16-18 x 1 | serrated flange bolts f/th with patch | stock |
| Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Black Oxide | 5/16-18 x 1 | 5/16-18x1 serrated hex flanged washer full thread screw black oxide | 25,000 |
| Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 | 5/16-18x1 serrated hex flanged washer full thread screw 18-8 stainless steel | 12.500 |
| Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 x 1 | 5/16-18x1 serrated hex flanged washer full thread screw case hard zinc & bake | 25,000 |
| Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 1 | 5/16-18x1 serrated hex flanged washer full thread grade 5 w/head markings zinc | 25,000 |
| Liberty | IL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 x 1 | hex flange w/serrations zin w/serrations zin | 656 |
| HBBOLT | CA | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 1 | hex washer gr.5 serr fl/b | 418 |
| Komar | AR | Flange Screw w serr. (Whiz-Lock eq.) | Grade 8 | Zinc/Yellow | 5/16-18 x 1 | hex flange(no serr)bolt yell | 14,020 |
| TownCountry | AR | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 1 1/4 | 5/16-18x1 1/4 flanged serrated whiz lock screw gr.5 | 5636 |
| Wurth Ada | MN | Flange Screw w serr. (Whiz-Lock eq.) | Grade 8 | Phosphate | 5/16-18 x 1 1/4 | scr hex flange unserrated grade 8 (po) 5/16-18x1 1/4 | 136,453 |
| Bolts Plus | Ont | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 x 1 1/4 | hex serrated fl/b | 180 |
| Wurth Ada | MN | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Yellow | 5/16-18 x 1 1/4 | scr hex flange unserrated grade 5 (zy) 5/16-18x1 1/4 | 6,150 |
| Wurth Ada | MN | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Black | 5/16-18 x 1 1/4 | scr hex flange serrated grade 5 (bz) 5/16-18x1 1/4 | 2,185 |
| Wurth Ada | MN | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 1 1/4 | scr hex flange serrated grade 5 (zt) 5/16-18x1 1/4 | 1,200 |
| Wurth Ada | MN | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Plain | 5/16-18 x 1 1/4 | scr hex flange unserrated grade 5 zt 5/16-18x1 1/4 | 800 |
| ASMC | IL | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 1 1/4 | (ft) coarse gr5 hex fl/b with serration med carb zp | 500 |
| EFSCO | OR | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 1 1/4 | 5/16-18 x 1 1/4 gd 5 serrated hex flange screw zinc plated | 90 |
| GUIDON | NJ | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 1 1/4 | UNSLOTTED INDENTED HEX WASHER HEAD WITH SERRATIONS | 200 |
| Brikksen | FL | Flange Screw w serr. (Whiz-Lock eq.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 1/4 | 5/16-18 x 1-1/4 hex flange bolt 18-8ss w/serrations-700 per | 66550 |
| Brikksen | FL | Flange Screw w serr. (Whiz-Lock eq.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | 5/16-18 x 1 1/4 | 5/16-18 x 1.25 flange bolt 18-8ss serrated/black oxide-700 per | 151035 |
| Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Black Oxide | 5/16-18 x 1 1/4 | 5/16-18x1 1/4 serrated hex flanged washer full thread screw black oxide | 25,000 |
| Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 1/4 | 5/16-18x1 1/4 serrated hex flanged washer full thread screw 18-8 stainless steel | 12.500 |
| Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 x 1 1/4 | 5/16-18x1 1/4 serrated hex flanged washer full thread screw case hard zinc & bake | 25,000 |
| Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 1 1/4 | 5/16-18x1 1/4 serrated hex flanged washer full thread grade 5 w/head markings zinc | 25,000 |
| HBBOLT | CA | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 1 1/4 | hex washer gr.5 serr fl/b | 773 |
| ACCURATE | IL | Flange Screw w serr. (Whiz-Lock eq.) | Grade 8 | Phosphate | 5/16-18 x 1 1/2 | serrated gr8 hex flange fr/b blk phos | 1200 |
| MasFasCorp | NV | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Plain | 5/16-18 x 1 1/2 | hex fl/b serrated | inquire |
| MasFasCorp | NV | Flange Screw w serr. (Whiz-Lock eq.) | Grade 8 | Zinc/Black | 5/16-18 x 1 1/2 | 5/16-18x1 1/2 serrated hex fl/b black w/nylok patch | inquire |
| MasFasCorp | NV | Flange Screw w serr. (Whiz-Lock eq.) | Grade 8 | Zinc/Black | 5/16-18 x 1 1/2 | serrated hex fl/b black | inquire |
| MasFasCorp | NV | Flange Screw w serr. (Whiz-Lock eq.) | Grade 8 | Zinc/Clear | 5/16-18 x 1 1/2 | serrated hex fl/b | inquire |
| ASMC | IL | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 1 1/2 | (ft) coarse gr5 hex fl/b with serration med carb zp | 400 |
| Wurth Ada | MN | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 1 1/2 | scr hex flange serrated grade 5 (zt) 5/16-18x1 1/2 | 28,157 |
| Wurth Ada | MN | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 1 1/2 | scr hex flange unserrated grade 5 (zn) 5/16-18x1 1/2 | 902 |
| NAPPCO | TX | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Plain | 5/16-18 x 1 1/2 | serrhexwashflgescr gr5 5/16-18 x1-1/2 | 1600 |
| GUIDON | NJ | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 1 1/2 | UNSLOTTED INDENTED HEX WASHER HEAD WITH SERRATIONS | 100 |
| ISSCO | MO | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 1 1/2 | large flanged serr | 4250 |
| OBRIEN | OH | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 x 1 1/2 | serr. hex fl/b | 4775 |
| SWACO | OH | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 1 1/2 | 5/16-18x1 1/2 hex serr flange st gr 5 zi cr3 | 170 |
| Wurth | IN | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 x 1 1/2 | 5/16-18 x 1-1/2 serrated hex flange screw zinc | 13,551 |
| KBS | TN | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 1 1/2 | 5/16-18 x 1 1/2 hex flange bolt serrated gr 5 plated | 1,974 |
| Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Black Oxide | 5/16-18 x 1 1/2 | 5/16-18x1 1/2 serrated hex flanged washer full thread screw black oxide | 25,000 |
| Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 1/2 | 5/16-18x1 1/2 serrated hex flanged washer full thread screw 18-8 stainless steel | 12.500 |
| Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 x 1 1/2 | 5/16-18x1 1/2 serrated hex flanged washer full thread screw case hard zinc & bake | 25,000 |
| Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 1 1/2 | 5/16-18x1 1/2 serrated hex flanged washer full thread grade 5 w/head markings zinc | 25,000 |
| Liberty | IL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Yellow | 5/16-18 x 1 1/2 | hex fl/b ftl serrated bolt ftl serrated | 1,400 |
| HBBOLT | CA | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 1 1/2 | hex washer gr.5 serr fl/b | 1,050 |
| ACCURATE | IL | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 1 3/4 | serrated hwh fl/b gr5 | 220 |
| MasFasCorp | NV | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 1 3/4 | serrated hex fl/b | inquire |
| MasFasCorp | NV | Flange Screw w serr. (Whiz-Lock eq.) | Grade 8 | Zinc/Black | 5/16-18 x 1 3/4 | 5/16-18x1 3/4 serrated hex fl/b black w/nylok patch | inquire |
| Wurth Ada | MN | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 1 3/4 | scr hex flange serrated grade 5 (zn) 5/16-18x1 3/4 | 2,300 |
| Wurth Ada | MN | Flange Screw w serr. (Whiz-Lock eq.) | Grade 8 | Phosphate | 5/16-18 x 1 3/4 | scr hex flange unserrated grade 8 (po) 5/16-18x1 3/4 | 1,231 |
| NAPPCO | TX | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 1 3/4 | hx serr flange scr gr5 zp 5/16-18x 1 3/4 | 3780 |
| OBRIEN | OH | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 x 1 3/4 | hex fl/b w/serr | 625 |
| WDMB | IA | Flange Screw w serr. (Whiz-Lock eq.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 3/4 | serr flg sc 18-8 ss | 500 |
| All Size | TX | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Plain | 5/16-18 x 1 3/4 | 5/16-18 x 1-3/4 gr.5 serrated flange bolt | 214 |
| KBS | TN | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 x 1 3/4 | 5/16-18 x 1 3/4 hex flange bolt serrated plated | 4,745 |
| HBBOLT | CA | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Plain | 5/16-18 x 1 3/4 | hex serr flange | 336 |
| HBBOLT | CA | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 2 | hwh gr.5 serrated fl/b | 984 |
| Wurth Ada | MN | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 2 | scr hex flange serrated grade 5 (zt) 5/16-18x2 | 800 |
| Wurth Ada | MN | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 2 | scr hex flange unserrated grade 5 (zn) 5/16-18x2 | 700 |
| ISSCO | MO | Flange Screw w serr. (Whiz-Lock eq.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 2 | hex flanged 18-8 stainless | 790 |
| EFSCO | OR | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 2 | 5/16-18 x 2 gd 5 serrated hex flange screw zinc plated | 472 |
| FastWare | Sask | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Plain | 5/16-18 x 2 | nc serrated fl/b f/t js500 | 11 |
| MTP | CA | Flange Screw w serr. (Whiz-Lock eq.) | Grade 8 | Zinc/Clear | 5/16-18 x 2 | serrated flange bolts f/th | 180 |
| Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 x 2 | 5/16-18x2 serrated hex flanged washer full thread screw case hard zinc & bake | 18.750 |
| Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 2 | 5/16-18x2 serrated hex flanged washer full thread grade 5 w/head markings zinc | 18.750 |
| Komar | AR | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 2 | whiz flange serrated bolt | 1,950 |
| Wurth Ada | MN | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 2 1/4 | scr hex flange unserrated grade 5 (zn) 5/16-18x2 1/4 | 1,300 |
| Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 x 2 1/4 | 5/16-18x2 1/4 serrated hex flanged washer full thread screw case hard zinc & bake | 12.500 |
| Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 2 1/2 | 5/16-18x2 1/2 serrate hex flange ft gr5 zinc | 7.500 |
| Wurth Ada | MN | Flange Screw w serr. (Whiz-Lock eq.) | Grade 8 | Plain | 5/16-18 x 2 1/2 | scr hex flange unserrated grade 8 zt 5/16-18x2 1/2 | 1,090 |
| Wurth Ada | MN | Flange Screw w serr. (Whiz-Lock eq.) | Grade 8 | Zinc/Yellow | 5/16-18 x 2 1/2 | scr hex flange unserrated grade 8 (zy) 5/16-18x2 1/2 | 854 |
| Wurth Ada | MN | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Plain | 5/16-18 x 2 1/2 | scr hex flange unserrated grade 5 zt 5/16-18x2 1/2 | 600 |
| Brikksen | FL | Flange Screw w serr. (Whiz-Lock eq.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 2 1/2 | 5/16-18 x 2.5 flange bolt 18-8ss serrated | 178906 |
| MTP | CA | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 2 1/2 | serrated flange bolts f/th | 700 |
| Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 x 2 1/2 | 5/16-18x2 1/2 serrated hex flanged washer full thread screw case hard zinc & bake | 12.500 |
| HBBOLT | CA | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Plain | 5/16-18 x 2 1/2 | hex washer serr flange | 297 |
| Wurth Ada | MN | Flange Screw w serr. (Whiz-Lock eq.) | Grade 8 | Zinc/Yellow | 5/16-18 x 2 3/4 | scr hex flange unserrated grade 8 (zy) 5/16-18x2 3/4 | 2,594 |
| Wurth Ada | MN | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 x 2 3/4 | scr hex flange serrated charound (zt) 5/16-18x2 3/4 | 462 |
| ISSCO | MO | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 2 3/4 | hex flanged serr | 1500 |
| Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 x 2 3/4 | 5/16-18x2 3/4 serrated hex flanged washer full thread screw case hard zinc & bake | 10,000 |
| Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 3 | 5/16-18x3 serrate hex flange ft gr5 zinc | 12.500 |
| Wurth Ada | MN | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 3 | scr hex flange unserrated grade 5 (zn) 5/16-18x3 | 900 |
| OBRIEN | OH | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 x 3 | serr hex fl/b | 546 |
| Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 x 3 | 5/16-18x3 serrated hex flanged washer full thread screw case hard zinc & bake | 10,000 |
| Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 3 1/2 | 5/16-18x3 1/2 serrate hex flange ft gr5 zinc | 7.500 |
| Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 x 3 1/2 | 5/16-18x3 1/2 serrated hex flanged washer full thread screw case hard zinc & bake | 7.500 |
| Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 4 | 5/16-18x4 serrate hex flange ft gr5 zinc | 7.500 |
| Brikksen | FL | Flange Screw w serr. (Whiz-Lock eq.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | 5/16-18 x 4 | 5/16-18 x 4 serrated flange bolt black oxide with orientation mark 18-8ss | 6600 |
| Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 x 4 | 5/16-18x4 serrated hex flanged washer full thread screw case hard zinc & bake | 7.500 |
| Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 x 5 | 5/16-18x5 serrated hex flanged washer full thread screw case hard zinc & bake | 5,000 |
| Set Screw | IL | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x .50 .2 | serrated fl/b & bake per print #4319 | inquire |
| TownCountry | AR | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 | 5/16-18 flanged serrated whizlock nut | 3000 |
| Wurth Ada | MN | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 | nut hex serrated flange grade 5 (zn) 5/16-18 | 114,790 |
| Wurth Ada | MN | Flange Screw w serr. (Whiz-Lock eq.) | Grade 8 | Phosphate | 5/16-18 | nut hex serrated flange grade 8 (po) 5/16-18 | 12,553 |
| Wurth Ada | MN | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 | nut hex serrated flange steel (zn) 5/16-18 | 17,265 |
| Wurth Ada | MN | Flange Screw w serr. (Whiz-Lock eq.) | Grade 8 | Plain | 5/16-18 | nut hex serrated flange grade 8 (pl) 5/16-18 | 3,200 |
| THRDFAST | FL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 | 5/16-18 flange whiz lock nut | 150 |
| THRDFAST | OK | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 | 5/16-18 flange whiz lock nut | 184 |
| THRDFAST | TN | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 | 5/16-18 flange whiz lock nut | 50 |
| SIS | AZ | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Zinc/Clear | 5/16-18 | serrated hex flange locknut | 1400 |
