Hex Head Cap Screw (ANSI ASME 18.2.3.1m)
Hex Cap Screws are hex headed fasteners with external machine screw threads and differ from hex machine bolts by having a washer surface on the underside or bearing side of the head and a chamfered thread end. Hex cap screws have tighter dimensional tolerances than bolts. Metric hex cap screws are specified by various DIN, ISO and JIS standards, and US/Imperial hex cap screws are dimensionally specified by the ASME B18.2.1 specification.
0 Hex Head Cap Screw (ansi b18.2.3.1m), showing 200, (click on any line for more information)
| Search Results Sponsored by Century Fasteners, your source for Hex Cap Screws. For more results, visit centuryfasteners.com | ||||||||
|---|---|---|---|---|---|---|---|---|
| Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
| Century | FL | Hex Head Cap Screw | Grade 8 | Plain | 3/8-16 x 2 1/2 | 3/8-16 x 2 1/2 hex hd cap screw grade 8 | 120 |
|
| Century | FL | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 x 4 | 3/8-16 x 4 hex hd cap screw 18-8 | 117 |
|
| Century | FL | Hex Head Cap Screw | Class 8.8 | Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.) | M20 x 90 | m20 x 90 hex hd c/s 8.8 with geomet 321vl din 933 | 116 |
|
| Century | FL | Hex Head Cap Screw | 316, 317, A4 Stainless | Plain | M6 x 12 | m6x12 hhcs a4-80 full thread a4-80 din 933 | 462 |
|
| Buy Hex Cap Screws from one of our FCH Network Members | ||||||||
| Century | FL | Hex Head Cap Screw | Grade 5 | Zinc/Yellow | 5/8-11 x 2 1/4 | 5/8-11 x 2 1/4 hex hd cap screw grade 5 trivalent zi & yel zinc/yellow | 1072 |
|
| Shadran I | Hex Head Cap Screw | Grade 5 | Plain | 9/16 x 5 | 9/16x5 sae gr5 hhcs | 5 |
| |
| Century | FL | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 3/4-16 x 2 1/4 | 3/4-16 x 2 1/4 hex hd cap screw grade 5 zinc | 79 |
|
| Century | FL | Hex Head Cap Screw | Steel | Zinc/Clear | x 35mm hex head cap screw steel zinc din 931-m6m6 | 1000 |
| |
| Shadran I | Hex Head Cap Screw | Class 10.9 | Plain | M20-2.50 x 180 | m20x2.50x180 hhcs 10.9 | inquire |
| |
| Century | FL | Hex Head Cap Screw | Class 8.8 | Plain | M16 x 45 | m16.0 x 45mm gr8.8 hex hd c/s stl din 933 | 125 |
|
| Century | FL | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M12 x 75 | m12.0 x 75.0mm hex cap screw full thread stainless steel din 933 | 125 |
|
| Century | FL | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 3/8-16 x 3 | 3/8-16 x 3 hex hd cap screw grade 5 zinc plt | 122 |
|
| Jackson | MS | Hex Head Cap Screw | Grade 8 | Plain | 1 1/2 x 9 | nf hex c/s gr. 8 | 3 |
|
| Jackson | MS | Hex Head Cap Screw | Grade B7 | Plain | 2-8 | tpix9 b-7 hex c/s | 76 |
|
| Jackson | MS | Hex Head Cap Screw | Grade B7 | Plain | 3/4 x 5 1/2 | nc b-7 hex c/s | 222 |
|
| Jackson | MS | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2 x 5 | nc hex c/s 18-8 ss | 75 |
|
| OneMonroe | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/8-11 x 1 | 5/8-11 x 1 hex cap screw stainless | 66 |
| |
| Jackson | MS | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M20-2.50 x 140 | h/b a-2 18-8 304 partially threaded | 6 |
|
| Jackson | MS | Hex Head Cap Screw | Grade 9 | Zinc/Yellow | 7/16 x 2 | nc l-9 hex capscrew | 63 |
|
| RePneu To | Hex Head Cap Screw | Class 8.8 | Zinc/Clear | M8-1.00 x 50 | m8-1.00x50 mm (ft) hex cap screws 8.8 fine med. carbon zinc cr+3 din 961 | 10 |
| |
| OneMonroe | Hex Head Cap Screw | Steel | Plain | M12-1.25 x 25 | m12-1.25 x 25m hex cap screw metric | 10 |
| |
| Jackson | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 1 1/2-6 x 8 | 1 1/2 x 8 nc hex cap screw grade 8 zinc yellow | 2 |
| |
| Jackson | MS | Hex Head Cap Screw | Grade 8 | Plain | 3/4-16 x 9 | nf hex c/s gr. 8 | 8 |
|
| Jackson | MS | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1 1/8 x 3 1/2 | nc hex c/s 18-8 ss | 18 |
|
| Jackson | MS | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 1/2-20 x 2 | nf hex c/s | 549.65 |
|
| Jackson | MS | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 1/2-20 x 2 3/4 | nf hex c/s | 416 |
|
| Jackson | MS | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 1/2-20 x 2 1/2 | nf hex c/s | 338 |
|
| Jackson | MS | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 1/2-20 x 3 1/4 | nf hex c/s | 218 |
|
| MAINSOURC | NH | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | 5/16-18 x 5/8 | ms35307-331 (hcs 5/16-18 x 5/8 ss) | 75 |
|
| MAINSOURC | NH | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | 1/4-28 x 1 1/4 | ms35308-310 (1/4-28 x 1-1/4 hex cap sc ss) | 50 |
|
| MAINSOURC | NH | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | 1/2-20 x 2 | ms35308-415 (hcs 1/2-20 x 2 ss) | 10 |
|
| Global | CA | Hex Head Cap Screw | Steel | Zinc/Clear | 1/4-28 x 1 1/2 | hex c/s | 820 |
|
| Endries | WI | Hex Head Cap Screw | Grade 5 | Plain | 5/8-11x4 grade 5 hex head cap screw plain | 80 |
| |
| Endries | WI | Hex Head Cap Screw | Grade 5 | Plain | 7/8-9x11 grade 5 hex head cap screw plain | 5 |
| |
| Endries | WI | Hex Head Cap Screw | Brass | Plain | 1/4-20x1-1/4 brass hex head cap screw | 8 |
| |
| Brikksen | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 5/16-18 x 2 1/2 | 5/16-18 x 2-1/2 hex head cap screw asme | b18.2.1 grade 5 steel zinc clear trivalent per spec 328k cycle f plus sealer per note 2e to achieve 96 hours to white rust upon receipt by customer | b18.2.1 grade 5 steel zinc clear trivalent per spec 328k cycle f plus sealer per note 2e to achieve 96 hours to white rust upon receipt by customer | b18.2.1 grade 5 steel zinc clear trivalent per spec 328k cycle f plus sealer per note 2e to achieve 96 hours to white rust upon receipt by customer | -3941 |
| |
| Brikksen | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 5/16-18 x 2 3/4 | 5/16-18 x 2-3/4 hex head cap screw asme | b18.2.1 grade 5 steel zinc clear trivalent | b18.2.1 grade 5 steel zinc clear trivalent | b18.2.1 grade 5 steel zinc clear trivalent | -3070 |
| |
| Endries | WI | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 1/4-20x1-1/4 grade 5 hex head cap screw trivalent clear zinc | | 187 |
| |
| Brikksen | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 5/16-18 x 2 3/4 | 5/16-18 x 2-3/4 hex head cap screw asme | b18.2.1 grade 5 steel zinc clear trivalent per spec 328k cycle f plus sealer per note 2e to achieve 96 hours to white rust upon receipt by customer | b18.2.1 grade 5 steel zinc clear trivalent per spec 328k cycle f plus sealer per note 2e to achieve 96 hours to white rust upon receipt by customer | b18.2.1 grade 5 steel zinc clear trivalent per spec 328k cycle f plus sealer per note 2e to achieve 96 hours to white rust upon receipt by customer | 48995 |
| |
| Brikksen | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 5/16-18 x 3 | 5/16-18 x 3 hex head cap screw asme | b18.2.1 grade 5 steel zinc clear trivalent | b18.2.1 grade 5 steel zinc clear trivalent | b18.2.1 grade 5 steel zinc clear trivalent | -2212 |
| |
| Endries | WI | Hex Head Cap Screw | Grade 8 | Zinc/Clear | 3/8-24 x 2 1/4 | 3/8-24x2-1/4 grade 8 hex head cap screw tri clr zinc 120 wh/144 red rust | 47 |
|
| Brikksen | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 5/16-18 x 3 | 5/16-18 x 3 hex head cap screw asme | b18.2.1 grade 5 steel zinc clear trivalent per spec 328k cycle f plus sealer per note 2e to achieve 96 hours to white rust upon receipt by customer | b18.2.1 grade 5 steel zinc clear trivalent per spec 328k cycle f plus sealer per note 2e to achieve 96 hours to white rust upon receipt by customer | b18.2.1 grade 5 steel zinc clear trivalent per spec 328k cycle f plus sealer per note 2e to achieve 96 hours to white rust upon receipt by customer | -19648 |
| |
| Brikksen | Hex Head Cap Screw | Grade 5 | Plain | 5/16-18 x 3 1/4 | 5/16-18 x 3-1/4 hex head cap screw asme | b18.2.1 grade 5 steel plain | b18.2.1 grade 5 steel plain | b18.2.1 grade 5 steel plain | inquire |
| |
| Endries | WI | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | m8x70 a2 stainless / iso4014 partial thread hex head cap screw | 6625 |
| |
| Endries | WI | Hex Head Cap Screw | Class 10.9 | Phosphate | M12 x 20 | m12x20 class 10.9 hex head cap screw 96 hour to white rust phos & oil iso 4017 | 2400 |
|
| Brikksen | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 5/16-18 x 3 1/4 | 5/16-18 x 3-1/4 hex head cap screw asme | b18.2.1 grade 5 steel zinc clear trivalent per spec 328k cycle f plus sealer per note 2e to achieve 96 hours to white rust upon receipt by customer | b18.2.1 grade 5 steel zinc clear trivalent per spec 328k cycle f plus sealer per note 2e to achieve 96 hours to white rust upon receipt by customer | b18.2.1 grade 5 steel zinc clear trivalent per spec 328k cycle f plus sealer per note 2e to achieve 96 hours to white rust upon receipt by customer | 153 |
| |
| Brikksen | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 7/16-14 x 1 1/4 | 7/16-14 x 1-1/4 hex head cap screw asme b18.2.1 standard full thread 18.8 stainless steel | b18.2.1 standard full thread 18.8 stainless steel | b18.2.1 standard full thread 18.8 stainless steel | 2500 |
| |
| Brikksen | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 7/16-14 x 1 1/4 | 7/16-14 x 1-1/4 hex head cap screw asme b18.2.1 18.8 stainless steel | b18.2.1 18.8 stainless steel | b18.2.1 18.8 stainless steel | 30 |
| |
| Brikksen | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 7/16-14 x 1 1/2 | 7/16-14 x 1-1/2 hex head cap screw asme b18.2.1 standard full thread 18.8 stainless steel | b18.2.1 standard full thread 18.8 stainless steel | b18.2.1 standard full thread 18.8 stainless steel | 2277 |
| |
| Brikksen | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 7/16-14 x 2 | 7/16-14 x 2 hex head cap screw asme b18.2.1 18.8 stainless steel | b18.2.1 18.8 stainless steel | b18.2.1 18.8 stainless steel | 2750 |
| |
| Brikksen | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 7/16-14 x 2 1/2 | 7/16-14 x 2-1/2 hex head cap screw asme b18.2.1 18.8 stainless steel | b18.2.1 18.8 stainless steel | b18.2.1 18.8 stainless steel | 25 |
| |
| Brikksen | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 7/16-14 x 3 | 7/16-14 x 3 hex head cap screw asme b18.2.1 18.8 stainless steel | b18.2.1 18.8 stainless steel | b18.2.1 18.8 stainless steel | 850 |
| |
| Brikksen | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 7/16-14 x 4 1/2 | 7/16-14 x 4-1/2 hex head cap screw asme b18.2.1 18.8 stainless steel | b18.2.1 18.8 stainless steel | b18.2.1 18.8 stainless steel | 30 |
| |
| Brikksen | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 7/16-20 x 1 1/2 | 7/16-20 x 1-1/2 hex head cap screw asme b18.2.1 18.8 stainless steel | b18.2.1 18.8 stainless steel | b18.2.1 18.8 stainless steel | 1450 |
| |
| Brikksen | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 x 1 | 1/2-13 x 1 hex head cap screw asme b18.2.1 standard full thread 18.8 stainless steel | b18.2.1 standard full thread 18.8 stainless steel | b18.2.1 standard full thread 18.8 stainless steel | 26100 |
| |
| Brikksen | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 x 10 | 1/2-13 x 10 hex head cap screw asme b18.2.1 18.8 stainless steel | b18.2.1 18.8 stainless steel | b18.2.1 18.8 stainless steel | 6 |
| |
| Brikksen | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Pl ain | 1/2-13 x 10 | 1/2-13 x 10 hex head cap screw asme b18.2.1 3 inch thread 18.8 stainless steel | b18.2.1 3 inch thread 18.8 stainless steel | b18.2.1 3 inch thread 18.8 stainless steel | 10 |
| |
| Brikksen | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 x 10 1/2 | 1/2-13 x 10-1/2 hex head cap screw asme b18.2.1 18.8 stainless steel | b18.2.1 18.8 stainless steel | b18.2.1 18.8 stainless steel | 15 |
| |
| Brikksen | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 x 11 1/2 | 1/2-13 x 11-1/2 hex head cap screw asme b18.2.1 18.8 stainless steel | b18.2.1 18.8 stainless steel | b18.2.1 18.8 stainless steel | 10 |
| |
| Brikksen | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 x 12 | 1/2-13 x 12 hex head cap screw asme b18.2.1 18.8 stainless steel | b18.2.1 18.8 stainless steel | b18.2.1 18.8 stainless steel | 180 |
| |
| Brikksen | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 x 1 1/4 | 1/2-13 x 1-1/4 hex head cap screw asme b18.2.1 standard full thread 18.8 stainless steel | b18.2.1 standard full thread 18.8 stainless steel | b18.2.1 standard full thread 18.8 stainless steel | 25850 |
| |
| Brikksen | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 x 1 1/2 | 1/2-13 x 1-1/2 hex head cap screw asme b18.2.1 standard full thread 18.8 stainless steel | b18.2.1 standard full thread 18.8 stainless steel | b18.2.1 standard full thread 18.8 stainless steel | 25350 |
| |
| Brikksen | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 x 1 3/4 | 1/2-13 x 1-3/4 hex head cap screw asme b18.2.1 standard full thread 18.8 stainless steel | b18.2.1 standard full thread 18.8 stainless steel | b18.2.1 standard full thread 18.8 stainless steel | 80850 |
| |
| Brikksen | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 x 2 | 1/2-13 x 2 hex head cap screw asme b18.2.1 18.8 stainless steel | b18.2.1 18.8 stainless steel | b18.2.1 18.8 stainless steel | 91100 |
| |
| Brikksen | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 x 2 1/4 | 1/2-13 x 2-1/4 hex head cap screw asme b18.2.1 18.8 stainless steel | b18.2.1 18.8 stainless steel | b18.2.1 18.8 stainless steel | 7650 |
| |
| Endries | WI | Hex Head Cap Screw | Class 10.9 | Plain | M20 x 185 | m20x185 class 10.9 / iso4014 partial thread hex head cap screw plain certified material test report din 931 | 80 |
|
| Endries | WI | Hex Head Cap Screw | Grade 8 | Plain | 5/8-11x3-1/2 grade 8 hex head cap screw plain | 72 |
| |
| Endries | WI | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20x3/8 18-8 stainless steel hex head cap screw | 240 |
| |
| Endries | WI | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 3/8-16x7 grade 8 hex head cap screw yellow zinc | 50 |
| |
| Endries | WI | Hex Head Cap Screw | Brass | Plain | 1/4-20x3/4 brass hex head cap screw | 1000 |
| |
| Endries | WI | Hex Head Cap Screw | Grade 8 | Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.) | 1/4-20 x 3-1/4 hex cap screw magni565 gr 8 | 531 |
| |
| Endries | WI | Hex Head Cap Screw | Class 8.8 | Plain | m12x110 class 8.8 partial thread hex head cap screw plain | | 188 |
| |
| Endries | WI | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 1-8x3-1/2 grade 5 hex head cap screw zinc | | 5 |
| |
| Endries | WI | Hex Head Cap Screw | Class 8.8 | Zinc/Clear | m18x50 class 8.8 / iso4017 full thread hex head cap screw trivalent clear zinc | | 245 |
| |
| Endries | WI | Hex Head Cap Screw | Class 8.8 | Zinc/Clear | m10-1.5 x 35mm hex cap screw 8.8 znc | 126 |
| |
| Endries | WI | Hex Head Cap Screw | Class 8.8 | Plain | m12x120 class 8.8 partial thread hex head cap screw plain | 150 |
| |
| Endries | WI | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 1/4-20x1-1/2 grade 5 hex head cap screw trivalent clear zinc | | 1600 |
| |
| Endries | WI | Hex Head Cap Screw | Grade 5 | Plain | 3/8-16x4-1/2 grade 5 hex head cap screw plain | 77 |
| |
| Endries | WI | Hex Head Cap Screw | 316, 317, A4 Stainless | Plain | 1/4-20x3-1/2 316 stainless steel hex head cap screw | 400 |
| |
| Endries | WI | Hex Head Cap Screw | Class 8.8 | Zinc/Clear | m12x130 class 8.8 partial thread hex head cap screw trivalent clear zinc | 6 |
| |
| Endries | WI | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 3/8-16x1-1/2 grade 5 hex head cap screw tri clr zinc 120 wh/144 red rust precote 30 | 2750 |
| |
| Endries | WI | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | m4x30 a2 stainless / iso4017 full thread hex head cap screw | 350 |
| |
| Endries | WI | Hex Head Cap Screw | Class 8.8 | Zinc/Clear | m8x60 class 8.8 / iso4017 full thread hex head cap screw trivalent clear zinc | 200 |
| |
| Endries | WI | Hex Head Cap Screw | Class 8.8 | Zinc/Clear | m10-1.5 x 40mm hex cap screw 8.8 znc | 40 |
| |
| Endries | WI | Hex Head Cap Screw | Silicon Bronze | Plain | 3/8-16x2-1/2 silicon bronze hex head cap screw | 200 |
| |
Trademarks identified with products listed on this website are the property of their respective owners, not FastenersClearingHouse.com.

