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1 1/4 inch length Machine Screws (ASME B18. 6.3)

Machine Screws are uniformly threaded screws which are designed to be screwed into pre-drilled, pre-threaded holes, or in conjunction with a nut, usually with a diameter less than 1/4inch. Larger diameter machine screws with a hex head are usually referred to as machine bolts.

Machine Screw (b18.6.3), showing 200, (click on any line for more information)

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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 1 1/410-24 x 1 1/4 p-flat m/s s/s b18.6.37622
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AbabaCAMachine ScrewSteelZinc/Clear#10-24 x 1 1/410-24 x 1 1/4 p-flat m/s stl znc b18.6.33777
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 1 1/410-24 x 1 1/4 p-pan m/s s/s b18.6.31258
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AbabaCAMachine ScrewSteelZinc/Yellow#10-24 x 1 1/410-24 x 1 1/4 p-pan m/s stl yel znc b18.6.3100
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AbabaCAMachine ScrewSteelZinc/Clear#10-24 x 1 1/410-24 x 1 1/4 p-pan m/s stl znc b18.6.31800
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AbabaCAMachine ScrewSteelZinc/Clear#10-24 x 1 1/410-24 x 1 1/4 p-rnd m/s stl znc b18.6.3100
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AbabaCAMachine ScrewSteelZinc/Clear#10-24 x 1 1/410-24 x 1 1/4 s-rnd m/s type-f hrd stl znc b18.6.332
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 1 1/410-24 x 1 1/4 s-rnd m/s s/s b18.6.354
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1 1/410-32 x 1 1/4 p-flat m/s s/s b18.6.3334
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AbabaCAMachine ScrewSteelZinc/Clear#10-32 x 1 1/410-32 x 1 1/4 p-flat m/s stl znc b18.6.3467
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1 1/410-32 x 1 1/4 p-oval m/s s/s b18.6.3100
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1 1/410-32 x 1 1/4 p-pan m/s s/s b18.6.31550
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AbabaCAMachine ScrewSteelZinc/Yellow#10-32 x 1 1/410-32 x 1 1/4 p-pan m/s stl yel znc b18.6.3180
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AbabaCAMachine ScrewSteelZinc/Clear#10-32 x 1 1/410-32 x 1 1/4 p-pan m/s stl znc b18.6.31932
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1 1/410-32 x 1 1/4 p-truss m/s s/s b18.6.33793
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1 1/410-32 x 1 1/4 s-flat m/s s/s b18.6.3500
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12-24 x 1 1/412-24 x 1 1/4 p-oval m/s s/s b18.6.31490
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AbabaCAMachine ScrewSteelZinc/Clear#12-24 x 1 1/412-24 x 1 1/4 p-pan m/s stl znc b18.6.3200
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1 1/41/4-20 x 1 1/4 p-flat m/s s/s b18.6.3669
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AbabaCAMachine ScrewSteelZinc/Clear1/4-20 x 1 1/41/4-20 x 1 1/4 p-flat m/s stl znc b18.6.31775
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SIIINMachine ScrewSteelZinc/Clear1/4-20 x 1 1/41/4-20x1-1/4 phillips flat head machine screw zinc b18.6.360
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SIIINMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2-56 x 1 1/4#2-56 x 1-1/4 phillips drive pan grade 18-8 stainless steel machine screw b18.6.3150
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SIIINMachine ScrewSteelZinc/Clear#4-40 x 1 1/4#4-40 x 1-1/4 phillips pan head zinc steel machine screw b18.6.311250
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SIIINMachine ScrewSteelZinc/Clear#10-32 x 1 1/4#10-32 x 1-1/4 phillips pan head zinc plated machine screw) b18.6.31600
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SIIINMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 1 1/4#10-24x1 1/4 (ft) unc machine screws phillips flat head coarse stainless a2 b18.6.31000
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SIIINMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 1 1/4#10-24x1 1/4 unc machine screws philips pan head coarse ss b18.6.31950
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SIIINMachine ScrewSteelZinc/Clear#10-24 x 1 1/410-24 x 1-1/4 phillips wafer zinc) b18.6.31400
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QFCTXMachine ScrewSteelZinc/Clear#6-32 x 1 1/46-32x1-1/4 phil pan m/s zinc b18.6.318000
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QFCTXMachine ScrewSteelZinc/Clear#6-32 x 1 1/46-32x1 1/4 phil round m/s zinc b18.6.320000
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QFCTXMachine ScrewSteelZinc/Clear#6-32 x 1 1/46-32x1 1/4 phil round m/s zinc b18.6.32919
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QFCTXMachine ScrewSteelZinc/Clear#6-32 x 1 1/46-32x1 1/4 phil round m/s zinc b18.6.318500
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QFCTXMachine ScrewSteelZinc/Clear#8-32 x 1 1/48-32x1 1/4 slotted round m/s zinc b18.6.33200
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QFCTXMachine ScrewSteelZinc/Clear#10-24 x 1 1/410-24x1 1/4 phil pan m/s zinc b18.6.32700
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QFCTXMachine ScrewSteelZinc/Clear#10-24 x 1 1/410-24x1 1/4 slotted round m/s zinc b18.6.34000
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QFCTXMachine ScrewSteelZinc/Clear#10-24 x 1 1/410-24x1 1/4 slotted round m/s zinc b18.6.3812
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QFCTXMachine ScrewSteelPlain#10-32 x 1 1/410-32x1-1/4 slotted hex washer machine b18.6.3900
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QFCTXMachine ScrewSteelZinc/Yellow#10-32 x 1 1/410-32x1 1/4 phil pan m/s zinc/yellow b18.6.31357
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QFCTXMachine ScrewSteelZinc/Clear#12-24 x 1 1/4#12-24x1 1/4 slotted round steel machine screw zinc b18.6.3100
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QFCTXMachine ScrewSteelPlain1/4-20 x 1 1/41/4-20x1 1/4 slotted pan machine screw b18.6.37600
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QFCTXMachine ScrewSteelZinc/Clear1/4-20 x 1 1/41/4-20x1 1/4 phil pan m/s zinc b18.6.31950
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QFCTXMachine ScrewSteelZinc/Clear#4-40 x 1 1/44-40x1 1/4 slotted pan m/s zinc b18.6.34500
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QFCTXMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1 1/44-40x1 1/4 slotted pan m/s 18-8 s/s b18.6.3172
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QFCTXMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1 1/44-40x1 1/4 phil flat m/s 304 s/s b18.6.32715
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QFCTXMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1 1/44-40x1 1/4 phil pan m/s 18-8 s/s b18.6.3200
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QFCTXMachine ScrewSteelZinc/Clear1/2-13 x 1 1/41/2-13x1 1/4 hwh m/s serrated zinc b18.6.3300
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QFCTXMachine ScrewNylon (Polyamide)Plain#8-32 x 1 1/48-32x1 1/4 slotted pan m/s nylon b18.6.3900
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QFCTXMachine ScrewSteelZinc/Clear#8-32 x 1 1/48-32x1 1/4 phil flat m/s zinc b18.6.3991
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B & K FASTPAMachine ScrewBrassPlain3/8-16 x 1 1/43/8-16 x 1 1/4 slotted flat machine screws brass b18.6.32
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B & K FASTPAMachine ScrewAluminumPlain1/4-20 x 1 1/41/4-20 x 1 1/4 phil round machine screws alum b18.6.32567
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B & K FASTPAMachine ScrewSteelZinc/Clear1/4-20 x 1 1/41/4-20 x 1 1/4 phil flat machine screws zinc b18.6.32700
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B & K FASTPAMachine ScrewSteelZinc/Clear3/8-16 x 1 1/43/8-16 x 1 1/4 phil flat machine screws zinc b18.6.3728
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B & K FASTPAMachine ScrewSteelZinc/Clear1/4-20 x 1 1/41/4-20 x 1 1/4 slotted flat machine screws zinc b18.6.3187
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B & K FASTPAMachine ScrewSteelZinc/Clear#8-32 x 1 1/48/32 x 1 1/4 phil pan machine screws zinc b18.6.318064
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B & K FASTPAMachine ScrewSteelZinc/Clear#10-32 x 1 1/410/32 x 1 1/4 phil round machine screws zinc b18.6.31823
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B & K FASTPAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12 x 1 1/4#12 x 1 1/4 phil pan s ms 18-8 stainless b18.6.34835
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B & K FASTPAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 1 1/410/24 x 1 1/4 phil flat machine screws 18-8 ss b18.6.310
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B & K FASTPAMachine Screw316, 317, A4 StainlessPlain#10-24 x 1 1/410/24 x 1 1/4 phil flat machine screws 316 ss b18.6.374
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B & K FASTPAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1 1/410/32 x 1 1/4 phil flat machine screws 18-8 ss b18.6.39
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B & K FASTPAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1 1/41/4-20 x 1 1/4 phil flat machine screw 18-8 ss b18.6.32821
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B & K FASTPAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 1 1/43/8-16 x 1 1/4 phil flat machine screws ss b18.6.3
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B & K FASTPAMachine Screw316, 317, A4 StainlessPlain#10-24 x 1 1/410/24 x 1 1/4 trim hex machine screws 316 ss b18.6.375
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B & K FASTPAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1 1/41/4-20 x 1 1/4 ind hex machine screw s/s b18.6.3100
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B & K FASTPAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 1 1/48/32 x 1 1/4 phil pan machine screw 18-8 s/s b18.6.327
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B & K FASTPAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 1 1/410/24 x 1 1/4 phil pan machine screws 18-8 ss b18.6.3938
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B & K FASTPAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 1 1/410/24 x 1 1/4 phil truss machine screw 18-8 ss b18.6.3940
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B & K FASTPAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 1/45/16-18 x 1 1/4 phil truss machine screws ss b18.6.344
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1 1/41/4-20x1 1/4 slotted fillister ms ss b18.6.399200
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 1 1/43/8-16x1-1/4 phillips flat ms ss b18.6.317290
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Marine FastenersFLMachine ScrewSilicon BronzePlain#8-32 x 1 1/48-32x1-1/4 slotted flat ms sil brz b18.6.314000
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Marine FastenersFLMachine ScrewBrassPlain1/4-20 x 1 1/41/4-20x1-1/4 slotted round ms brs b18.6.38750
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Marine FastenersFLMachine ScrewSilicon BronzePlain#6-32 x 1 1/46-32x1-1/4 slotted flat ms sil brz b18.6.315104
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Marine FastenersFLMachine ScrewSilicon BronzePlain#10-24 x 1 1/410-24x1-1/4 slotted flat ms sil/brz b18.6.37600
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Marine FastenersFLMachine Screw316, 317, A4 StainlessPlain3/8-16 x 1 1/43/8-16x1 1/4 slotted round ms 316ss 316ss b18.6.33000
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 1/45/16-18x1-1/4 phillips flat head m/s 18-8 ss 25 per small bag 5 small bags per master pack-generic brand b18.6.39150
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 1 1/410-24x1-1/4 trim hex ms ss b18.6.318750
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide1/4-20 x 1 1/41/4-20x1-1/4 phil pan ms ss/black oxide b18.6.38793
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 1 1/410-24x1 1/4 slotted fillister ms 18-8 ss b18.6.319500
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 1/45/16-18x1-1/4 slotted round ms ss b18.6.39800
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12-24 x 1 1/412-24x1-1/4 slotted round head m/s 18-8 ss 50 per small bag 5 small bags per master pack-generic brand b18.6.310900
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 1 1/410-24x1-1/4 phillips truss head m/s 18-8 ss 100 per small bag 5 small bags per master pack-generic brand b18.6.310000
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 1/45/16-18x1-1/4 phillips oval head m/s 18-8 ss 25 per small bag 5 small bags per master pack-generic brand b18.6.35500
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12-24 x 1 1/412-24x1-1/4 phillips oval head m/s 18-8 ss 50 per small bag 5 small bags per master pack-generic brand b18.6.310600
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1 1/41/4-20x1-1/4 slotted oval ms ss b18.6.310000
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JET FITTINGCAMachine ScrewSteelZinc/Clear#8-32 x 1 1/48-32x1 1/4 machine screws combo round head steel zinc quantity 2000 b18.6.32000
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JET FITTINGCAMachine ScrewSteelZinc/Clear#10-32 x 1 1/4machine screw pan phillips 10-32x1-1/4 steel zinc plated b18.6.38708
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JET FITTINGCAMachine ScrewSteelZinc/Clear#10-32 x 1 1/4machine screw pan slotted 1032x1-1/4 steel zinc b18.6.32080
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JET FITTINGCAMachine ScrewSteelZinc/Clear5/16-18 x 1 1/4machine screw flat82 phillips 5/1618x1-1/4 steel zinc plated b18.6.31200
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JET FITTINGCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 1/4machine screw ovl phillips 5/1618x1-1/4 stainless steel b18.6.3100
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JET FITTINGCAMachine ScrewSteelZinc/Clear3/8-16 x 1 1/4machine screw flat82 slotted 3/816x1-1/4 steel zinc b18.6.3350
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JET FITTINGCAMachine ScrewSteelZinc/Clear#6-32 x 1 1/4machine screw flat82 phillips 632x1-1/4 steel zinc b18.6.3200
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JET FITTINGCAMachine ScrewSteelZinc/Clear#6-32 x 1 1/4machine screw pan phillips 632x1-1/4 steel zinc b18.6.31760
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JET FITTINGCAMachine ScrewSteelZinc/Clear#6-32 x 1 1/4machine screw pan phillips 632x1-1/4 steel zinc b18.6.31300
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JET FITTINGCAMachine ScrewSteelZinc/Clear#6-32 x 1 1/4machine screw pan slotted 632x1-1/4 steel zinc b18.6.31000
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JET FITTINGCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 1 1/4machine screw flat82 phillips 832x1-1/4 stainless steel b18.6.33410
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JET FITTINGCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 1 1/4machine screw oval phillips 832x1-1/4 stainless steel b18.6.31000
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JET FITTINGCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 1 1/4machine screw pan phillips 832x1-1/4 stainless steel lock b18.6.33700
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JET FITTINGCAMachine ScrewSteelZinc/Clear#8-32 x 1 1/4machine screw pan phillips 832x1-1/4 steel zinc b18.6.33500
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JET FITTINGCAMachine ScrewSteelZinc/Clear#8-32 x 1 1/4machine screw truss phillips 832x1-1/4 steel zinc b18.6.3800
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JET FITTINGCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 1 1/4machine screw fillister slotted 832x1-1/4 stainless steel b18.6.3165
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JET FITTINGCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Zinc/Clearx 1 1/4machine screw truss combo phillips/slotted 1/4-20x1-1/4 steel zinc plated b18.6.32900
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JET FITTINGCAMachine ScrewSteelZinc/Clear1/4-20 x 1 1/4machine screw flat82 phillips 1/420x1-1/4 steel zinc b18.6.31500
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JET FITTINGCAMachine ScrewSteelBlack Oxide1/4-20 x 1 1/4machine screw pan phillips 1/420x1-1/4 steel black oxide b18.6.3600
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JET FITTINGCAMachine Screw400 Stainless (405, 410,416,420,430 etc.)Plainx 1 1/4machine screw truss phillips 1/420x1-1/4 stainless steel b18.6.3500
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