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Machine Screws (square)

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 (square), showing 200, (click on any line for more information)

Search Results Sponsored by ISSCO, Inc., your source for Machine Screws. For more results, visit   isscoinc.com
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 3/410-24 x 3/4 square ovalal m/s ssinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 210-24 x 2 sq truss m/s ssinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1 1/21/4-20 x 1-1/2 sq flat m/s ssinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 2 1/210-24 x 2-1/2 square truss m/s ss32000
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 31/4-20 x 3 sq flat m/s ssinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1 1/21/4-20 x 1-1/2 square pan m/s ss1000
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 1 1/210-24 x 1-1/2 square truss m/s ssinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 1 5/810-24 x 1 5/8 sq truss m/s ssinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 1 1/210-24 x 1-1/2 square truss m/s ssinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 1 1/210-24 x 1-1/2 square flat m/s ssinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 210-24 x 2 sq truss m/s ssinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 2 1/410-24 x 2-1/4 square truss m/s ssinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1 3/41/4-20 x 1-3/4 square truss m/s ss800
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 2 1/210-24 x 2-1/2 square truss m/s ssinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10 x 110 x 1 1/4 square pan 1/4 b-lead 305ssinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1 1/41/4-20 x 1-1/4 sq flat m/s ssinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 square m/s nuts ss .254 hgt3000
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 21/4-20 x 2 square drive pan head m/s 18-8 ss 50 per small bag 5 small bags per master pack-generic brandinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 2 1/21/4-20 x 2-1/2 sq flat m/s ssinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 3/410-24 x 3/4 sq truss m/s ssinquire
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CenturyFLMachine ScrewSteelZinc/Clear#6-32 x 5/166-32 x 5/16 phillips pan sq cone sems mach s steel trivalent clear700
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CenturyFLMachine ScrewSteelZinc/Clear#4-40 x 3/84-40 x 3/8 square/slotteddrive round head machine screw steel zn35000
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CenturyFLMachine ScrewSteelZinc/Clear#4-40 x 1/44-40 x 1/4 phillips pan hd sq cone sems mach steel trivalent clear3100
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OptimasILMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM5-0.80 x 35m5x0.8 x 35mm phil/sq pan m/s a2 ss per drawing (p)105130
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OptimasILMachine Screw316, 317, A4 StainlessPlain#10-32 x 3/810-32 x 3/8 t25 trx pan m/s sq cn washer .446 x .080 ht 316 s.s. electr pol3695
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ZAL INDUSCAMachine ScrewSteelZinc/Clear#8-32 x 1 1/48-32x1 1/4 sq. drive round head m/s pltd300.0
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ZAL INDUSCAMachine ScrewSteelZinc/Clear#6-32 x 26-32x2 sq. drive round head m/s pltd400.0
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ZAL INDUSCAMachine ScrewSteelZinc/Clear#8-32 x 28-32x2 sq. drive round head m/s pltd400.0
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ZAL INDUSCAMachine ScrewSteelZinc/Clear#8-32 x 28-32x2 sq. drive round head m/s pltd400.0
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ZAL INDUSCAMachine ScrewSteelZinc/Clear#8-32 x 1 1/28-32x1 1/2 sq. drive round head m/s pltd2300.0
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SWACOOHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 1/2#8-32x1/2 phillips pan sq dm m/s ss131
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 3/41/4-20 x 3/4 sq flat m/s ssinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 1 1/28-32 x 1-1/2 square flat m/s ssinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 3/48-32 x 3/4 sq truss m/s ssinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 15/16-18 x 1 square truss m/s ss/epoxy lockinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 15/16-18 x 1 square truss m/s ssinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 1 5/810-24 x 1 5/8 sq truss m/s ssinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 1 3/410-24 x 1 3/4 sq truss m/s ssinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 1/210-24 x 1/2 sq truss m/s ssinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 210-24 x 2 square drive flat head m/s 18-8 ss 50 per small bag 5 small bags per master pack-generic brandinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 310-24 x 3 square dr ovalal m/s ssinquire
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BrikksenFLMachine ScrewPlain#10 x 110 x 1 1/2 square dr. pan s/z 696717inquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 310-24 x 3 square dr ovalal m/s ssinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 3/410-24 x 3/4 square ovalal m/s ssinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1 1/21/4-20 x 1-1/2 square drive pan head m/s 18-8 ss 50 per small bag 5 small bags per master pack-generic brandinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 1 1/210-24 x 1-1/2 square flat m/s ssinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 1 1/210-24 x 1-1/2 square flat m/s ssinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 2 1/410-24 x 2-1/4 square truss m/s ssinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide#10-24 x 1 1/410-24 x 1 1/4 sq truss m/s ss/black ox black oxideinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 5/166-32 x 5/16 square flat m/s 18-8ssinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 3/810-32 x 3/8 square pan m/s ssinquire
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Alma BoltMIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 1/2#8-32 x 1/2 | st. st. flat square m/s5000
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OneMonroeMAMachine ScrewSteelZinc/Clear#9 x 1 1/8#9 x 1-1/8 phillips/square combo flat head full thread zinc1000
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OneMonroeMAMachine ScrewBrassASTM F1941-10 Fe/Zn-Ni#8-32 x .1958-32x.195 combo #1 sq drive sl modified pan hd ms brass material zinc ovaler nickel w/black trivailent chromate rohs compliant1700
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EmpireWAMachine ScrewSteelPlain#10-24 x 110-24 x 1 pan sq dr m/s1800
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EmpireWAMachine ScrewSteelPlain#10-16 x 1/210-16 x1/2 pan sq drill100
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EmpireWAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 3/410-24 x 3/4 pan sq dr m/s ss500
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EmpireWAMachine ScrewSteelPlain#10 x 1 1/210 x 1-1/2 pan sq drill400
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Field FasILMachine ScrewSteelZinc/Clear#4-404-40 square nut m/s stl zc rohs3000
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Irwin IndOntMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 1/28-32 x 1/2 round square drive machine screw stainless steel b18.6.34212
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Raw ProduNJMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 1/2square drive pan head ms 304 ss #8-32 x 1/2302
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Raw ProduNJMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 1 1/4square drive pan head ms 304 ss #10-24 x 1-1/4290
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Raw ProduNJMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 1 1/2square drive pan head ms 304 ss #10-24 x 1-1/2734
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Raw ProduNJMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 2 1/2square drive pan head ms 304 ss 1/4-20 x 2-1/247
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Raw ProduNJMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1square drive pan head ms 304 ss #10-32 x 1616
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Raw ProduNJMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 3/4square drive pan head ms 304 ss #8-32 x 3/4502
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Raw ProduNJMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 3/8square drive flat head ms 18-8 ss #10-32 x 3/85000
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Raw ProduNJMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 1square drive pan head ms 304 ss #8-32 x 1900
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Raw ProduNJMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 2 1/2square drive pan head ms 304 ss #10-24 x 2-1/2634
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Raw ProduNJMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 1square drive pan head ms 304 ss #6-32 x 1425
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Raw ProduNJMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1 1/2square drive pan head ms 304 ss 1/4-20 x 1-1/22732
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Raw ProduNJMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 3/4square drive pan head ms 304 ss #6-32 x 3/4200
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Raw ProduNJMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 2square drive pan head ms 304 ss 1/4-20 x 21334
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Raw ProduNJMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 1square drive pan head ms 304 ss #10-24 x 1440
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Raw ProduNJMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1square drive pan head ms 304 ss 1/4-20 x 1550
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Raw ProduNJMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1/2square drive pan head ms 304 ss 1/4-20 x 1/252
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EndriesWIMachine ScrewSteelZinc/Clear#8-32 x 3/168-32x3/16 square phillips truss head machine screw trivalent clear zinc25311
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ManscoMIMachine ScrewClass 12.9Zinc/BlackM6-1.00 x 10m6-1.0 x 10mm pan square m/s cl12.9 triv blk znc w/#2 drive30602
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ManscoMIMachine ScrewSteelZinc/Clear5/16-18 x 1 1/85/16-18 x 1-1/8 pan modified square m/s triv znc hardened2655
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ManscoMIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 1 1/2truss sq m/s 18-8 s/s3800
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ManscoMIMachine ScrewSteelZinc/Black#8-32 x 3/88-32x3/8 flat sq m/s triv blk znc45692
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AFIFLMachine ScrewSteelZinc/Clear#10-16 x 3/4#10-16x3/4 square drive pan sd st zn () ()2237
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EASTERN SCREWRIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 1/210-24 x 1/2 square flat machine screw 3021900
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EASTERN SCREWRIMachine Screw316, 317, A4 StainlessPlain#8 x 1 1/28 x 1-1/2 square socket pan 17 316 per print4000
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EASTERN SCREWRIMachine Screw316, 317, A4 StainlessPlain1/4-20 x 11/4-20 x 1 square pan machine screw 3164800
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SpencerOHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 1square pan 18-8 sst5000
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PENCOMOntMachine ScrewSteelZinc/Clear#8-32 x 3/88-32x3/8 slotted square pan m/s steel z214
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PENCOMOntMachine ScrewSteelZinc/Clear#8-32 x 1/28-32x1/2 slotted square round m/s steel z990
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PENCOMOntMachine ScrewSteelZinc/Clear#10-24 x 1 1/410-24x1-1/4 slotted square round m/s steel z760
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OSSCORIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1 1/21/4-20x1 1/2 square pan machine screw 18-8 304 b18.6.327
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BAYFASTCOFLMachine ScrewSteelPlain#10 x 1 1/410 x 1-1/4 square drive pan head4000
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THRDFASTALMachine ScrewSteelPlain22 #2 phillips square-drive b18.6.325
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FACCAOntMachine ScrewGrade 5Zinc/Clear.160-.175machine screw slot/sq skt round hd 1/4-20 unc x 1-3/4 lg low carbon steel zinc plated tolerances head diameter .443-.472 head height .160-.175 length 1.69-1.75 b18.6.37,940
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FACCAOntMachine ScrewGrade 5Zinc/Clear#8-32 x 5/8machine screw slot/sq skt/phillips truss head #8-32 unc x 5/8 lg low carbon steel zinc plated b18.6.310,000
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FACCAOntMachine ScrewGrade 5Zinc/Clear#8-32 x 1 1/4machine screw slot/sq skt/phillips truss head #8-32 unc x 1 1/4 lg low carbon steel dark plated b18.6.34,000
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FACCAOntMachine ScrewGrade 5Zinc/Clear#8-32 x 7/8machine screw slot/sq skt/phillips truss head #8-32 unc x 7/8 lg low carbon steel zinc plated b18.6.358
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FACCAOntMachine ScrewSteelZinc/Clear#8-32 x 1/4machine screw sq skt/slot large (#10) truss hd #8-32 unc x 1/4 lg steel zinc plated b18.6.31,700
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FACCAOntMachine ScrewSteelZinc/Clear#10-32 x 1/4machine screw slot/sq skt truss hd w/ 8 nibs under head #10-32 unf x 1/4 lg carbon steel zinc plated ansi b18.6.3-19723 b18.6.3163,735
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FACCAOntMachine ScrewGrade 5Zinc/Clear#8-32 x 1 1/2machine screw sq skt/phil truss hd #8-32 unc x 1 1/2 lg low carbon steel zinc plated only length tolerance as per ifi b18.6.3261,000
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FACCAOntMachine ScrewSteelPlain#8-32 x 1 1/2machine screw sq skt/phil truss hd #8-32 unc x 1 1/2 lg b18.6.3261000
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FACCAOntMachine ScrewSteelPlain#10-32 x 1/4machine screw slot/sq skt truss hd w/ 8 nibs under head #10-32 unf x 1/4 b18.6.3163735
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Valley NuWAMachine ScrewSteelZinc/Black1/4-20 x 2nc flat square drive zb232
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Valley NuWAMachine ScrewSteelZinc/Black1/4-20 x 5/8nc truss square drive mach zb15515
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Valley NuWAMachine ScrewSteelZinc/Black1/4-20 x 5/8nc flat square drive zb28183
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SeattleNBWAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 3/4oval square drive ms 18-8 ss4375
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SeattleNBWAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 1/2pan square drive ms 18-8 ss7470
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