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SEMS Machine Screws, 300 Stainless (A1,A2, 18-8,304,310 etc.)

SEMS® Machine Screws are machine screws with pre-assembled captive washers, designed to speed total assembly time in a manufacturing process.

153 results, (click on any line for more information)

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
MAINSOURCNHSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1/44-40x1/4 phil pan m/s sq cone sems 18-8 ss481
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MAINSOURCNHSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 3/84-40x3/8 phil pan m/s ext l/w sem 18-8 ss1630
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MAINSOURCNHSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 1/46-32x1/4 phil pan m/s sq cone sems 18-8 ss1025
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MAINSOURCNHSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 5/88-32x5/8 phil pan m/s int l/w sem 18-8 ss475
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MAINSOURCNHSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#6-32 x 1/2nas1301c6-8 (6-32 x 1/2 phillips pan sems spl&flat ss) NAS1301C68249
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YANKEENHSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM3-0.50 x 6m3 (.5) x 6 phillips pan head double slw/fw sems stainless steel2350
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YANKEENHSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 7/1610-32 x 7/16 phil pan ext sem screw stain steel350
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YANKEENHSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1/210-32 x 1/2 phillips pan head sems w/external tooth lock washer 18-8 stainless steel350
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YANKEENHSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 5/810-32 x 5/8 phillips pan head external tooth sems screw 18-8 stainless steel442
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YANKEENHSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2-56 x 1/42-56 x 1/4 phil pan int sem screw stain steel4680
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YANKEENHSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 14-40 x 1 phil pan ext sem screw stain steel550
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YANKEENHSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 5/164-40 x 5/16 phillips pan head double sems .369-.382 flat washer + split lock washer 18-8 stainless steel3826
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YANKEENHSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 3/84-40 x 3/8 phillips pan head internal sems screw 18-8 stainless steel990
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YANKEENHSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 3/84-40 x 3/8 phil pan int sem screw st/stl black168
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YANKEENHSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 5/84-40 x 5/8 ph pan ext sem screw stainless steel6355
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YANKEENHSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 5/84-40 x 5/8 phil pan int sem screw st/stl500
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YANKEENHSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 3/44-40 x 3/4 phil pan ext sem screw stain steel1650
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YANKEENHSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 3/44-40 x 3/4 phil pan int sem screw stain steel200
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YANKEENHSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 7/84-40 x 7/8 phil pan ext sem screw stain steel200
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YANKEENHSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 1 1/86-32 x 1 1/8 phil pan ext sem screw stain steel100
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YANKEENHSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 5/166-32 x 5/16 phillips pan head external sems screw stainless steel7758
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YANKEENHSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 3/86-32 x 3/8 phillips pan head internal tooth sem screw stainless steel825
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YANKEENHSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 1 1/88-32 x 1 1/8 phil pan ext sem screw stain steel950
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YANKEENHSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 3/88-32 x 3/8 phil pan int sem screw st/stl black400
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YANKEENHSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 1/28-32 x 1/2 phil pan int sem screw stain steel183
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Jay-CeeMISems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 1/46-32x1/4 phillips pan split lock washer sems fully threaded 18 8 18-8 304 steel7150
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Jay-CeeMISems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 3/810-32x3/8 phillips pan split lock & narrow flat washer sems full thread 18 8 18-8 304 steel74000
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AbabaCASems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM3-0.50 x 6m3-.5 x 6 p-pan sem ext wsh m/s s/s5800
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AbabaCASems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM3-0.50 x 8m3-.5 x 8 p-pan sem ext wsh m/s s/s1573
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AbabaCASems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4-0.70 x 6m4-.7 x 6 p-pan sem ext wsh m/s s/s100
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AbabaCASems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4-0.70 x 8m4-.7 x 8 p-pan sem int wsh m/s s/s2900
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AbabaCASems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 3/810-32 x 3/8 p-pan sem int wsh m/s s/s b18.136600
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AbabaCASems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1/210-32 x 1/2 p-pan sem int wsh m/s s/s b18.131500
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AbabaCASems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1/210-32 x 1/2 p-pan sem sqr-cn s/s b18.132335
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AbabaCASems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 5/81/4-20 x 5/8 p-pan sem int wsh m/s s/s b18.13400
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AbabaCASems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2-56 x 3/162-56 x 3/16 p-pan sem int wsh m/s s/s b18.131600
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AbabaCASems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 14-40 x 1 p-pan sem int wsh m/s s/s b18.13500
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AbabaCASems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 3/164-40 x 3/16 p-pan sems int wsh m/s s/s b18.132500
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AbabaCASems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1/44-40 x 1/4 p-pan sems ext wsh m/s s/s b18.133269
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AbabaCASems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1/44-40 x 1/4 p-pan sems int wsh m/s s/s b18.138600
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AbabaCASems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1/44-40 x 1/4 p-pan sems int wsh m/s s/s b18.1330
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AbabaCASems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 5/164-40 x 5/16 p-pan sem sqr-cn s/s b18.13200
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AbabaCASems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 3/84-40 x 3/8 p-pan sems int wsh m/s s/s b18.133250
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AbabaCASems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 3/84-40 x 3/8 p-pan sems int wsh m/s s/s b18.13100
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AbabaCASems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 7/164-40 x 7/16 p-pan sem square cone s/s b18.13550
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AbabaCASems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1/24-40 x 1/2 p-pan sems int wsh m/s s/s b18.134171
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AbabaCASems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 5/84-40 x 5/8 p-pan sem int wsh m/s s/s b18.133300
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ACCURATEILSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 3/8phil pan external sems 18-8 s/s300
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AmericanNYSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 1/4phil pan internal sems 18-8 3041000
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AmericanNYSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2-56 x 1/4phillips pan machiner internal sems 18-8 304900
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AmericanNYSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Zinc/Black#6-32 x 3/4phillip pan internal ssems black2000
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AmericanNYSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 1phil pan int sems 18-8 304100
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AmericanNYSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 1/4phil pan int sems 18-8 304300
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RCFastAZSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1/2phil pan int sems 18-8 304500
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RCFastAZSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 5/16phil pan int sems 18-8 3041000
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RCFastAZSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 7/16phil pan int sems 18-8 3042000
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RCFastAZSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 1/4phil pan int sems 18-8 3041000
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RCFastAZSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 1/4phil pan ext sems 18-8 304 rohs1800
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RCFastAZSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 3/8phil pan ext sems 18-8 304 rohs600
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RCFastAZSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 1/4phil pan split l/w sems 18-8 3041800
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RCFastAZSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 3/8phil pan int tooth lw sems 18-8 3042800
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JHP FastenersTXSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1/2screw 1/4-20x1/2 phillips pan internal sems machine screw fully threaded 18 8200
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JHP FastenersTXSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 3/41/4-20x3/4 phillips pan internal sems machine screw fully threaded 18-8 s/s steel509
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JHP FastenersTXSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2-56 x 3/16screw split lock sems 2-56x3/16 pan head/phillips drive s/s20
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JHP FastenersTXSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 3/8screw 4-40x3/8 phillips pan square cone sems fully threaded 18 8 18-8 304 steel 5000/ctn2213
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JHP FastenersTXSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 5/8screw square cone sems 8-32x5/8 pan head/phillips drive 18-8 304 steel30
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JHP FastenersTXSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plainscrew mach. integrated spring l/w pan washer head/phillips drive s/s1952
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JHP FastenersTXSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM3.5 x 8.0screw square cone sems m3.5x8.0 pan head/torx 18-8 304 steel400
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JHP FastenersTXSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plainscrew double sems m3x8mm 7mm fltwsr pan head/phillips 18-8 304 steel1000
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JHP FastenersTXSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM3 x 8screw square cone sems m3x8 pan head/torx 18-8 304 steel56
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JHP FastenersTXSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 5/16screw split lock sems 4-40x5/16 pan head/phillips drive 18-8 30443
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JHP FastenersTXSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1/2screw external sems 4-40x1/2 phil/pan s/s900
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JHP FastenersTXSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plainscrew sems. 6-32x 3/8 indented hex slotted 18-8 304 square cone washer100
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JHP FastenersTXSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 3/8screw split lock sems 6-32x3/8 pan head/phillips 18-8 304 steel554
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JHP FastenersTXSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 1/4screw internal sems 8-32x1/4 pan/phil s/s814
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JHP FastenersTXSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 3/8screw sems 8-32x3/8 pan/phil s/s spl320
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JHP FastenersTXSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1.0screw hex washer 1/4-20x1.0 sst604
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JHP FastenersTXSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain2.56 x 3/8screw internal sems 2.56x3/8 pan phillips 18-8 304 steel269
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JHP FastenersTXSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 3/8screw external sems 4-40x3/8 pan/phillips 18-8 304 steel1650
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JHP FastenersTXSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 3/8screw split lock sems 4-40x3/8 pan/phillips 18-8 304 steel300
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JHP FastenersTXSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plainscrew sems. 6-32x1/4 indented hex slotted 18-8 304 square cone washer2500
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Lubker DiPASems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 3/8#4-40x3/8 torx pan external l/w sems m/s 18.8 s/s2500
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Lubker DiPASems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 5/8#4-40x5/8 torx pan external l/w sems m/s 18.8 s/s3920
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Lubker DiPASems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 5/16#4-40x5/16 phil pan internal l/w sems 18.8 s/s1250
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TSFTXSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 3/8phil pan external sems screw ss 10-32 x 3/81200
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JET FITTINGCASems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 1/4sems m/s external star pan phillips 6-32x1/4 stainless steel 18-8 b18.131900
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JET FITTINGCASems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2-56 x 1/42-56x1/4 phillips pan sems split lock washer machine screw stainless steel 18-8 / washer 18-8 b18.131800
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JET FITTINGCASems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain18.13sem ext pan ph 1032x5/16 ssbo rohs compliant asme b18.13 b18.132500
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JET FITTINGCASems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 3/810-32x3/8 phillips pan square cone sems screw stainless steel 18-8 b18.13560
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JET FITTINGCASems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 3/4sem s cone pan phillips 1032x3/4 stainless steel b18.13554
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JET FITTINGCASems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plainsem s cone pan phillips 1032x3/4 stainless steel patch b18.13248
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JET FITTINGCASems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 5/16sem ext pan phillips 632x5/16 stainless steel b18.131000
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JET FITTINGCASems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 3/8sem ext pan phillips 632x3/8 stainless steel b18.133000
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JET FITTINGCASems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 1/2sem ext pan phillips 632x1/2 stainless steel b18.13565
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JET FITTINGCASems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 1sem ext pan phillips 632x1 stainless steel b18.13300
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JET FITTINGCASems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 3/8sem s cone pan phillips 832x3/8 stainless steel b18.131389
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JET FITTINGCASems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 5/16sem s cone pan phillips 440x5/16 stainless steel b18.1332
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JET FITTINGCASems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 3/8sem int pan phillips 440x3/8 stainless steel b18.13746
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JET FITTINGCASems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plainsem s cone pan phillips 440x3/8 stainless steel full patch b18.13700
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JET FITTINGCASems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide#4-40 x 1/24-40x1/2 phillips pan internal star lock washer sems screw stainless steel 18-8 black oxide b18.131000
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JET FITTINGCASems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1sem int pan phillips 440x1 stainless steel b18.1370
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JET FITTINGCASems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4-0.70 x 8metric sem pan phillips flat m4-.7x8 stainless steel900
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