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SEMS Machine Screws (roundwasher)

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

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
MESAFASTCASems Machine ScrewSteelZinc/Clear#8 x 7/8phil round washer coarse zinc2,100.0
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MESAFASTCASems Machine ScrewSteelZinc/Clear#8 x 1phil round washer coarse zinc198.0
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CenturyFLSems Machine ScrewSteelPlain#8 x 3/4#8 x 3/4 ph rnd washer hd tel screw (STEEL BLK PHOS) (STEEL BLK PHOS) 6490
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CenturyFLSems Machine ScrewSteelPlain#8 x 18 x 1 sq/phil comb hd round washer head (TYPE 17 ZINC ROHS) (TYPE 17 ZINC ROHS) 10600
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CenturyFLSems Machine ScrewSteelZinc/Clear11-114411-1144 rev b1 10-32x7/16 slotted round head machine sems with helical lock washer with header pointernal plated to 50-407-6 (ref only ch501-16) drs technologies (10-32 X 7/16 SLOTTED ROUND HEAD MACHINE SEMS WITH HELICAL LOCK WASHER WITH HEADER POINT PLATED TO 50-407-6 (REF ONLY CH501-16)) (10-32 X 7/16 SLOTTED ROUND HEAD MACHINE SEMS WITH HELICAL LOCK WASHER WITH HEADER POINT PLATED TO 50-407-6 (REF ONLY CH501-16)) 25200
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NAPPCOTXSems Machine ScrewSteelPlainphil lg round washer head drawer front (519-QUICK SCREW) (519-QUICK SCREW) (519-QUICK SCREW) (519-QUICK SCREW) (519-QUICK SCREW) (519-QUICK SCREW) (519-QUICK SCREW) (519-QUICK SCREW) (519-QUICK SCREW) (519-QUICK SCREW) (519-QUICK SCREW) (519-QUICK SCREW) (519-QUICK SCREW) (519-QUICK SCREW) (519-QUICK SCREW) (519-QUICK SCREW) (519-QUICK SCREW) (519-QUICK SCREW) (519-QUICK SCREW)700
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NAPPCOTXSems Machine ScrewSteelPlainphil lg round washer head quick screw (519-QUICK SCREW) (519-QUICK SCREW) (519-QUICK SCREW) (519-QUICK SCREW) (519-QUICK SCREW) (519-QUICK SCREW) (519-QUICK SCREW) (519-QUICK SCREW) (519-QUICK SCREW) (519-QUICK SCREW) (519-QUICK SCREW) (519-QUICK SCREW) (519-QUICK SCREW) (519-QUICK SCREW) (519-QUICK SCREW) (519-QUICK SCREW) (519-QUICK SCREW) (519-QUICK SCREW) (519-QUICK SCREW)18000
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NAPPCOTXSems Machine ScrewSteelPlainM2.9 x 11M2.9x11 phil round washer hd steel (600-SPECIAL CUSTOMER PRODUCTS) (600-SPECIAL CUSTOMER PRODUCTS) (600-SPECIAL CUSTOMER PRODUCTS) (600-SPECIAL CUSTOMER PRODUCTS) (600-SPECIAL CUSTOMER PRODUCTS) (600-SPECIAL CUSTOMER PRODUCTS) (600-SPECIAL CUSTOMER PRODUCTS) (600-SPECIAL CUSTOMER PRODUCTS) (600-SPECIAL CUSTOMER PRODUCTS) (600-SPECIAL CUSTOMER PRODUCTS) (600-SPECIAL CUSTOMER PRODUCTS) (600-SPECIAL CUSTOMER PRODUCTS) (600-SPECIAL CUSTOMER PRODUCTS) (600-SPECIAL CUSTOMER PRODUCTS) (600-SPECIAL CUSTOMER PRODUCTS) (600-SPECIAL CUSTOMER PRODUCTS) (600-SPECIAL CUSTOMER PRODUCTS) (600-SPECIAL CUSTOMER PRODUCTS) (600-SPECIAL CUSTOMER PRODUCTS)40400
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Cal FastenrsCASems Machine ScrewSteelZinc/Clear#6-40 x 5/16phillips round washer leader point phillips round wash318,500
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EndriesWISems Machine ScrewSteelZinc/Yellow#10-32 x 1/210-32x1/2 phillips round washer head machine screw yellow zinc715
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ManscoMISems Machine ScrewBrassZinc/Clear#10.370x.12 #10 screw hole brass round washer znc3000
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CenturyNYSems Machine ScrewSteelZinc/Clearwms 4006-01027-04 6-32x1/4 phillips rnd/washer m/s stl zinc per drawing36408
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CenturyNYSems Machine ScrewSteelPhosphate#8 x 3/4#8x3/4 phillips round washer tel screw steel blk phos6490
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LibertyILSems Machine ScrewBrassPlain#8-32 x 5/16slotted roundexternal sems n/p washer sems n/p washer100
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KomarILSems Machine ScrewSteelZinc/Yellow#10-32 x 9/16slot(fillisteround washer r) undercut cpt zc yell33000
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AmericanNYSems Machine ScrewSteelCadmium#6 x 5/8phillips round flat washer sems a cad2300
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SJS ProdCASems Machine ScrewSteelPlain#10-32 x 3/410-32x3/4 rnd wshr hd phil ms st. nic.pl
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EximS'poreSems Machine ScrewBrassNickelscrew round washer head slotbrass nickel without chamfer#10-32 x 5/16 in b18.139625
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EximS'poreSems Machine ScrewBrassNickelscrew round washer head slotbrass nickel with chamfer#10-32 x 7/16 in b18.138798
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EximS'poreSems Machine ScrewSteelZinc/Clear#4-40 x 1/4screw round head phillips-recesssteel blue zn w. ext tooth lockwasher# 4-40 x 1/4 in b18.1379640
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EximS'poreSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PassivatedM3 x 35screw round washer head t-10s/s passivated w.teflon coated m3 x 35 mm314
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EximS'poreSems Machine ScrewSteelZinc/Clearscrew round washer head phillips m4 x 5mm partial threadedsteel zinc plated. ear pn sb-4114 b18.13103947
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EximS'poreSems Machine ScrewSteelZinc/Clearscrew round washer head phillips m4 x 5mm partial threadedsteel zinc plated. ear pn sb-4114 b18.13100000
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EximS'poreSems Machine ScrewSteelZinc/YellowM3 x 12screw round washer head phillips-recesssteel hardened yellow trivalent p-tite m3 x 12 mm [rohs]117
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EximS'poreSems Machine ScrewSteelZinc/Yellowscrew round washer head phillips-recesssteel hardened yellow zinc p-tite m3 x 12 mm [scrap] b18.133000
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SIIINSems Machine ScrewSteelZinc/Clear#8 x 1 1/8#8x1-1/8 phillips round washer 1/2 head deep thread zinc plated b18.137500
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SIIINSems Machine ScrewSteelPhosphate#8 x 1 3/4#8 x 1-3/4 phil round washer deep thread black phos / 6000 per box b18.13140300
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IRFNCSems Machine ScrewSteelZinc/Clear#10-32 x 1/4round washer slotted m/s stl19,644
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IRFNCSems Machine ScrewSteelZinc/Clear#10-32 x 1/4round washer slotted mach stl1,000
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QFCTXSems Machine ScrewSteelPlain#8 x 1/28x1/2 phil round washer head tapping b18.13300
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QFCTXSems Machine ScrewSteelZinc/Clear#10-32 x 5/16#10-32x5/16 round head helical springwasher sems m/s zinc (96 hrs salt spray test for white rust) rohs b18.139930
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QFCTXSems Machine ScrewSteelZinc/Clear#10-32 x 7/1610-32x7/16 slotted round steel machine screw and helical spring lock washer sem zinc (96 hrs salt spray test white rust) b18.1322150
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QFCTXSems Machine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Zinc/Clear#10-32 x 7/8#10-32x7/8 slotted round steel machine screw and helical spring lock washer sem zinc (96 hrs sst white rust) b18.1340260
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QFCTXSems Machine ScrewSteelZinc/Clear#12-24 x 3 3/4#12-24x3 3/4 slotted round steel machine screw and helical spring lock washer sem zinc (96 hrs salt spray test white rust) rohs b18.1355555
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EFCMOSems Machine ScrewSteelPlainM5-0.80 x 22.4tround washer m-pt w/patch semblex pd 40081207950
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EFCMOSems Machine ScrewSteelPlain437d60-2.14x25 tround washer s semblex w506976-s50449
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EFCMOSems Machine ScrewSteelZinc/Clear3d30-1.12x10 tround washer -tp semblex corporation 40599-zs39800
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SISAZSems Machine ScrewSteelZinc/Clear#4-24 x 7/164-24x7/16 phillips round washer head thread rolling steel zinc73150
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SISAZSems Machine ScrewSteelZinc/Clear#10-32 x 5/1610-32x5/16 phillips round washer head t/r/s stl colorless chromate zinc3600
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B & K FASTPASems Machine ScrewSteelZinc/Clear1/4-20 x 3/41/4-20 x 3/4 phil round washered m/s zinc b18.13603
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Kanebridge ILSems Machine ScrewSteelPlain#8-11 x 1/2#8-11x1/2 phillips drive round washer head deep thread wood screw full thread zinc bake200,000
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Kanebridge ILSems Machine ScrewSteelPlain#8-11 x 3/4#8-11x3/4 phillips drive round washer head deep thread wood screw full thread zinc bake150,000
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Kanebridge ILSems Machine ScrewSteelPlain#8-11 x 7/16#8-11x7/16 phillips drive round washer head deep thread wood screw full thread zinc bake200,000
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Kanebridge ILSems Machine ScrewSteelPlain#8-11 x 1 1/2#8-11x1 1/2 phillips drive round washer head deep thread wood screw 2/3 thread zinc bake100,000
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Kanebridge ILSems Machine ScrewSteelPlain#8-11 x 1#8-11x1 phillips drive round washer head deep thread wood screw full thread zinc bake125,000
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Kanebridge ILSems Machine ScrewSteelPlain#8-11 x 2 1/2#8-11x2 1/2 phillips drive round washer head deep thread wood screw 2/3 thread zinc bake75,000
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Kanebridge ILSems Machine ScrewSteelBlack Oxide#8-11 x 3/4#8-11x3/4 square phillips drive round washer deep thread type-17 full thread black oxide150,000
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Kanebridge ILSems Machine ScrewSteelBlack Oxide#8-11 x 1 1/2#8-11x1 1/2 square phillips drive round washer deep thread type-17 2/3 thread black oxide62.500
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SonfastSCSems Machine Screw400 Stainless (405, 410,416,420,430 etc.)Plain1/4-14 x 3/41/4-14x3/4 round washer head drilling screw 410 s/s41,539
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TrifastTXSems Machine ScrewSteelPlain4.0 x 104.0x 10 round phillips washer faced10.9 st ford s4242138580
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TrifastTXSems Machine ScrewSteelASTM F1941-10 Fe/Zn-Ni4.2 x 134.2x13 pozi rnd dome washer head tapscrew gmw4205260423
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BAYFASTCOFLSems Machine ScrewSteelPlainka30 x 8ka30 x 8 phillips round washer pt3170
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JET FITTINGCASems Machine ScrewSteelZinc/Clear#8 x 1/2dws round washer phillips #8x1/2 steel zinc plated b18.132675
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MTPCASems Machine ScrewSteelPhosphate#8 x 3/4# 8 x 3/4 phil round washer hd tapping scr st/blk phosstock
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FACCAOntSems Machine ScrewSteelCadmium#10-32 x 3/8slot round hd sems machine screw with external tooth lockwasher #10-32 x 3/8 lgth low carbon steel cadmium plated b18.1356,160
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