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#1 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.

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#1-64 x 3/161-64 x 3/16 phil-flat machine screw stainless steel b18.6.33120
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#1-72 x 1/81-72 x 1/8 p-pan m/s s/s b18.6.31648
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#1-72 x 1/81-72 x 1/8 s-fill m/s s/s b18.6.32340
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#1-72 x 3/161-72 x 3/16 p-pan m/s s/s b18.6.3500
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#1-72 x 1/41-72 x 1/4 p-pan m/s s/s b18.6.3300
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#1-72 x 3/161-72 x 3/16 p-flat m/s s/s b18.6.3666
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#1-72 x 5/161-72 x 5/16 p-flat m-scr s/s b18.6.33150
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GLFOHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#1-72 x 1#1-72x1 slotted pan m/s 18-8 s/s b18.6.3 () () ()1048
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GLFOHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#1-72 x 3/8#1-72x3/8 slotted fillister m/s 18-8 s/s b18.6.3 () () ()500
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GLFOHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#1-72 x 3/4#1-72x3/4 slotted pan m/s 18-8 s/s b18.6.3 () () ()1823
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GLFOHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#1-72 x 3/8#1-72x3/8 slotted flat m/s 18-8 s/s b18.6.3 () () ()3455
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GLFOHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#1-72 x 5/16#1-72x5/16 slotted flat m/s 18-8 s/s b18.6.3 () () ()2784
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GLFOHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#1-72 x 7/16#1-72x7/16 slotted fillister m/s 18-8 s/s b18.6.3 () () ()2000
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GLFOHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#1-72 x 1/2#1-72 unf 3ax1/2 slotted pan m/s 18-8 s/s b18.6.3 () () ()19900
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GLFOHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#1-72 x 3/16#1-72x3/16 phil pan m/s 18-8 s/s dfars b18.6.3 () () ()5380
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GLFOHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#1-72 x 3/16#1-72x3/16 slotted flat m/s 18-8 s/s b18.6.3 () () ()6225
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GLFOHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#1-72 x 1/4#1-72x1/4 slotted fillister m/s 18-8 s/s b18.6.3 () () ()1182
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GLFOHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#1-72 x 1/4#1-72x1/4 slotted flat m/s 18-8 s/s b18.6.3 () () ()3063
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#1-72 x 1/81-72 x 1/8 p-pan m/s s/s b18.6.3100
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#1-72 x 3/161-72 x 3/16 p-pan m/s s/s b18.6.3200
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#1-72 x 1/41-72 x 1/4 p-pan m/s s/s b18.6.3100
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EximS'poreMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#1-64 x 0.330screw m/c fillister head slotteds/s passivated w. shoulder# 1-64 x 0.330 in unc 2a b18.6.396000
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EximS'poreMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#1-64 x 3/32screw m/c button head hexs/s passivated 3a# 1-64 x 3/32 in b18.6.380376
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EximS'poreMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#1-64 x 1/8screw m/c button head hexs/s passivated 3a# 1-64 x 1/8 in b18.6.310194
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EximS'poreMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#1-64 x 0.080screw m/c button head t-5s/s passivated unc 2a# 1-64 x 0.080 in b18.6.39418
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EximS'poreMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#1-64 x 0.115screw m/c button head t-5s/s passivated unc 2a# 1-64 x 0.115 in b18.6.346502
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EximS'poreMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#1-72 x 0.140screw m/c pan head t-6s/s passivated# 1-72 x 0.140 in b18.6.338666
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EximS'poreMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#1-72 x 3/16screw m/c flat head 82 t-6s/s passivated unf 2a# 1-72 x 3/16 in b18.6.399716
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EximS'poreMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#1-72 x 1/8screw m/c truss head t-5s/s passivated# 1-72 x 1/8 in b18.6.322625
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EximS'poreMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#1-72 x 1/4screw m/c pan head phillips-recesss/s passivated# 1-72 x 1/4 in b18.6.332796
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EximS'poreMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#1-72 x 0.147screw m/c flat head 82 t-6s/s passivated unf 2a# 1-72 x 0.147 in b18.6.336056
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EximS'poreMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#1-72 x 1/8screw m/c flat head 82 t-6s/s passivated unc 2a# 1-72 x 1/8 in b18.6.3112589
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EximS'poreMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#1-72 x 3/16screw m/c fillister head slotteds/s passivated unc 3a# 1-72 x 3/16 in b18.6.323970
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EximS'poreMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#1-72 x 3/32screw m/c truss head t-5s/s passivated 3a# 1-72 x 3/32 in b18.6.3106300
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EximS'poreMachine ScrewSteelZinc/Clear#1-72 x 3/16screw m/c pan head phillips-recesssteel blue zn# 1-72 x 3/16 in b18.6.390168
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EximS'poreMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#1-72 x 7/32screw m/c pan head phillips-recesss/s passivated# 1-72 x 7/32 in b18.6.3136996
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EximS'poreMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#1-72 x 0.093screw m/c button head t-6s/s passivated unc 2a# 1-72 x 0.093 in b18.6.37596
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EximS'poreMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#1-72 x 5/16screw m/c pan head phillips-recesss/s passivated# 1-72 x 5/16 in b18.6.33476
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EximS'poreMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#1-72 x 3/8screw m/c pan head phillips-recesss/s passivated# 1-72 x 3/8 in b18.6.325165
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Wink FastVAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#1-64 x 3/1618.8 (a2) 18-8 304 steel slotted pan machine screw 1-64 x3/16 dimensionally per asme b18.6.3224
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StandardMAMachine Screw316, 317, A4 StainlessPlain#1-72 x 1/41-72x1/4 phillips pan head machine screw 316 stainless steel b18.6.326450
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StandardMAMachine Screw316, 317, A4 StainlessPlain#1-72 x 1/81-72x1/8 phillips pan head machine screw 316 stainless steel b18.6.321410
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StandardMAMachine Screw316, 317, A4 StainlessPlain#1-72 x 3/161-72x3/16 phillips pan head machine screw 316 stainless steel b18.6.321450
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StandardMAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#1-72 x 1/41-72x1/4 phillips pan head machine screw 18-8 stainless steel b18.6.318600
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StandardMAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#1-72 x 1/81-72x1/8 phillips flat head machine screw 18-8 stainless steel b18.6.31060
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StandardMAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#1-72 x 3/81-72x3/8 phillips pan head machine screw 18-8 stainless steel b18.6.38753
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B & K FASTPAMachine ScrewSteelPlain#1#1 deburring tool 82deg b18.6.31
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OSSCORIMachine ScrewSteelPlain#1#1 combo-countersink-drl 60deg ctr b18.6.32
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OSSCORIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#1-72 x 1/21-72x1/2 phil pan m/s 18-8 304 b18.6.3100
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QFCTXMachine ScrewSteelPlain#1 x 5/16#1 x 5/16 fillister torx m/s ty bf tri b18.6.34949
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JET FITTINGCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#1-72 x 1/8machine screw binder slotted 172x1/8 stainless steel b18.6.3350
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JET FITTINGCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#1-72 x 1/8machine screw pan slotted 172x1/8 stainless steel b18.6.3500
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JET FITTINGCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#1-72 x 5/16machine screw flat82 slotted 172x5/16 stainless steel b18.6.35540
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JET FITTINGCAMachine ScrewSteelZinc/Clear#1-64 x 3/8machine screw pan slotted 164x3/8 steel zinc b18.6.34000
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JET FITTINGCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#1-72 x 3/16machine screw pan slotted 172x3/16 stainless steel b18.6.3300
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JET FITTINGCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#1-72 x 1/4machine screw flat82 slotted 172x1/4 stainless steel b18.6.31300
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JET FITTINGCAMachine ScrewSteelZinc/Clear#1-72 x 1/4machine screw fillister slotted 172x1/4 steel zinc b18.6.3480
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JET FITTINGCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#1-72 x 7/16machine screw binder slotted 172x7/16 stainless steel b18.6.3670
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JET FITTINGCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#1-72 x 7/16machine screw flat82 slotted 172x7/16 stainless steel b18.6.31200
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JET FITTINGCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#1-72 x 1/2machine screw flat82 slotted 172x1/2 stainless steel b18.6.3896
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JET FITTINGCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#1-72 x 5/8machine screw round slotted 172x5/8 stainless steel b18.6.3650
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