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Flat Head Cap Screws, 316, 317, A4 Stainless (ASME B18. 3)

Flat Head Socket Cap Screws are designed to be seated in countersunk holes, and align flush with the surface of the assembly when installed. Flat head socket cap screws have a flat top surface, an indented hex and a conical bearing surface with a head angle of 82°. Flat head socket cap screws are commonly used in machine parts, die fixturing, and clamping.

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
AbabaCAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain3/8-16 x 3/43/8-16 x 3/4 flt soc cap 316 s/s b18.2.1 b18.3200
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AbabaCAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain#8-32 x 1 1/28-32 x 1 1/2 flt soc cap 316 s/s b18.2.1 b18.3159
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AbabaCAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain#10-32 x 3/810-32 x 3/8 flt soc cap 316 s/s b18.2.1 b18.3778
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AbabaCAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain1/4-20 x 1/41/4-20 x 1/4 flt soc cap 316 s/s b18.2.1 b18.395
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GLFOHFlat Head Socket Cap Screw316, 317, A4 StainlessPlain1/4-20 x 1 1/41/4-20x1-1/4 flat 316 s/s b18.2.1 b18.3 () () ()192
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GLFOHFlat Head Socket Cap Screw316, 317, A4 StainlessPlain5/8-11 x 25/8-11x2 flat 316 s/s b18.2.1 b18.3 () () ()50
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GLFOHFlat Head Socket Cap Screw316, 317, A4 StainlessPlain1/2-13 x 3/41/2-13x3/4 flat 316 s/s b18.2.1 b18.3 () () ()150
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GLFOHFlat Head Socket Cap Screw316, 317, A4 StainlessPlain3/8-16 x 23/8-16x2 flat 316 s/s b18.2.1 b18.3 () () ()70
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GLFOHFlat Head Socket Cap Screw316, 317, A4 StainlessPlain3/8-16 x 1 1/43/8-16x1-1/4 flat 316 s/s b18.2.1 b18.3 () () ()290
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GLFOHFlat Head Socket Cap Screw316, 317, A4 StainlessPlain1/2-13 x 1 1/21/2-13x1-1/2 flat 316 s/s b18.2.1 b18.3 () () ()44
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GLFOHFlat Head Socket Cap Screw316, 317, A4 StainlessPlain#6-32 x 1/46-32x1/4 flat head socket-316 stainless b18.2.1 b18.3 () () ()2000
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GLFOHFlat Head Socket Cap Screw316, 317, A4 StainlessPlain#6-32 x 1/26-32x1/2 flat head socket-316 stainless b18.2.1 b18.3 () () ()1500
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GLFOHFlat Head Socket Cap Screw316, 317, A4 StainlessPlain#8-32 x 1/28-32x1/2 flat head socket-316 stainless b18.2.1 b18.3 () () ()1500
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GLFOHFlat Head Socket Cap Screw316, 317, A4 StainlessPlain#8-32 x 18-32x1 flat head socket-316 stainless b18.2.1 b18.3 () () ()2000
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GLFOHFlat Head Socket Cap Screw316, 317, A4 StainlessPlain#10-32 x 1/210-32x1/2 flat head socket-316 stainless b18.2.1 b18.3 () () ()2000
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GLFOHFlat Head Socket Cap Screw316, 317, A4 StainlessPlain#8-32 x 3/48-32x3/4 flat head socket-316 stainless b18.2.1 b18.3 () () ()500
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GLFOHFlat Head Socket Cap Screw316, 317, A4 StainlessPlain1/2-13 x 21/2-13x2 flat 316 s/s b18.2.1 b18.3 () () ()4
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BHAMALFlat Head Socket Cap Screw316, 317, A4 StainlessPlain3/8-16 x 1 1/43/8-16x1 1/4 flat soc c/s 316ss domest b18.2.1 b18.347
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BHAMALFlat Head Socket Cap Screw316, 317, A4 StainlessPlain1/2-13 x 31/2-13x3 flat hdsoc cap 316 s/s b18.2.1 b18.375
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AbabaCAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain1/4-20 x 3/41/4-20 x 3/4 flt soc cap 316 s/s b18.2.1 b18.325
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AbabaCAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain1/4-20 x 1 1/41/4-20 x 1 1/4 flat soc cap screw 316 s/s b18.2.1 b18.3100
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EximS'poreFlat Head Socket Cap Screw316, 317, A4 StainlessPlain82screw socket flat head 82 cap hexstainless steel 316 electropolished#10-32 unf x 0.500 in b18.2.1 b18.399
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Wink FastVAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain#8-32 x 3/4316 (a4) stainless steel flat socket cap screw 8-32x3/4 dimensionally per asme b18.3 full thread105
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Wink FastVAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain1/4-20 x 1316 (a4) stainless steel flat socket cap screw 1/4-20x1 dimensionally per asme b18.3 full thread1760
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JET FITTINGCAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain#4-40 x 1/2cap screw flat socket hex 4-40x1/2 stainless steel 316(a4) 063019 b18.2.1 b18.31800
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JET FITTINGCAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain1/4-20 x 11/4-20x1 flat hex socket stainless steel 316 plain 63079 b18.2.1 b18.31300
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JET FITTINGCAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain#6-32 x 5/86-32x5/8 flat 316 ss #6-32x5/8 FLAT SOCKET CAPS COARSE STAIN 316 SST (BBI #063025) b18.2.1 b18.34820
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JET FITTINGCAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain1/4-20 x 21/4-20x2 flat hex socket stainless steel 316 plain 63085 b18.2.1 b18.350
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JET FITTINGCAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain#10-24 x 5/810-24x5/8 flat hex socket stainless steel 316 plain 63041 b18.2.1 b18.32217
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JET FITTINGCAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain1/4-20 x 31/4-20x3 flat hex socket stainless steel 316 plain 063087 b18.2.1 b18.375
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ParkerAZFlat Head Socket Cap Screw316, 317, A4 StainlessPlain#10-32 x 3/810-32x.375 flat head soc cap screw-asme b18.3 .248 thread 316l s/s dfars plain made in u.s.a.221
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ParkerAZFlat Head Socket Cap Screw316, 317, A4 StainlessPassivated#10-24 x 3/810-24x 3/8 flat head soc cap screw-asme b18.3 0.248 thread ff-s-86e w/am #4 316l s.s. passivate per ms24671-19s316 made in u.s.a.650
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ParkerAZFlat Head Socket Cap Screw316, 317, A4 StainlessPassivated#2-56 x 3/162-56 x 3/16 flat head socket cap screw dfar 316l s/s passivate b18.2.1 b18.3 made in u.s.a.2,900
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ParkerAZFlat Head Socket Cap Screw316, 317, A4 StainlessPassivated#10-24 x 3/810-24x 3/8 flat head soc cap screw-asme b18.3 0.248 thread ff-s-86e w/am #4 316l s.s. passivate per ms24671-19s316 made in u.s.a.650
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ParkerAZFlat Head Socket Cap Screw316, 317, A4 StainlessPlain#10-32 x 3/810-32x.375 flat head soc cap screw-asme b18.3 .248 thread 316l s/s dfars plain made in u.s.a.221
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StandardMAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain#4-40 x 1/44-40x1/4 socket flat point screw 316 stainless steel b18.2.1 b18.380218
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StandardMAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain#2-56 x 3/162-56x3/16 flat head socket cap screw 316 stainless steel b18.2.1 b18.396250
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StandardMAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain#2-56 x 5/162-56x5/16 flat head socket cap screw 316 stainless steel b18.2.1 b18.371548
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StandardMAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain#8-32 x 1/28-32x1/2 socket flat point screw 316 stainless steel b18.2.1 b18.346032
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StandardMAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain#10-24 x 1/410-24x1/4 socket flat point screw 316 stainless steel b18.2.1 b18.338100
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StandardMAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain#8-32 x 3/88-32x3/8 socket flat point screw 316 stainless steel b18.2.1 b18.343040
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StandardMAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain#8-32 x 1/48-32x1/4 socket flat point screw 316 stainless steel b18.2.1 b18.337639
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StandardMAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain#2-56 x 1/22-56x1/2 flat head socket cap screw 316 stainless steel b18.2.1 b18.332300
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StandardMAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain#10-24 x 1 1/210-24x1-1/2 flat head socket cap screw 316 stainless steel b18.2.1 b18.312858
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StandardMAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain#8-32 x 1/48-32x1/4 flat head socket cap screw 316 stainless steel b18.2.1 b18.387414
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StandardMAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain3/8-16 x 1 3/43/8-16x1-3/4 flat head socket cap screw 316 stainless steel b18.2.1 b18.37694
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StandardMAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain5/8-11 x 1 1/25/8-11x1-1/2 flat head socket cap screw 316 stainless steel b18.2.1 b18.3788
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StandardMAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain#10-24 x 3/810-24x3/8 socket flat point screw 316 stainless steel b18.2.1 b18.343903
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StandardMAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain1/4-20 x 3/81/4-20x3/8 socket flat point screw 316 stainless steel b18.2.1 b18.327143
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StandardMAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain#10-32 x 3/810-32x3/8 socket flat point screw 316 stainless steel b18.2.1 b18.338900
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StandardMAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain5/8-11 x 15/8-11x1 flat head socket cap screw 316 stainless steel b18.2.1 b18.3886
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StandardMAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain5/16-18 x 3/45/16-18x3/4 flat head socket cap screw 316 stainless steel b18.2.1 b18.34810
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StandardMAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain1/4-20 x 3/81/4-20x3/8 flat head socket cap screw 316 stainless steel b18.2.1 b18.312295
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StandardMAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain1/4-20 x 3/41/4-20x3/4 flat head socket cap screw 316 stainless steel b18.2.1 b18.326924
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StandardMAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain5/8-11 x 2 1/25/8-11x2-1/2 flat head socket cap screw 316 stainless steel b18.2.1 b18.3393
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B & K FASTPAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain3/4-10 x 1 1/23/4-10 x 1 1/2 flat socket cap screw t316 ss b18.2.1 b18.331
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Marine FastenersFLFlat Head Socket Cap Screw316, 317, A4 StainlessPlain5/8-11 x 15/8-11x1 flat socket cs 316ss 316ss b18.2.1 b18.36000
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Marine FastenersFLFlat Head Socket Cap Screw316, 317, A4 StainlessPlain5/8-11 x 35/8-11x3 flat soc c/s 316ss 316ss b18.2.1 b18.31690
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Marine FastenersFLFlat Head Socket Cap Screw316, 317, A4 StainlessPlain1/4-20 x 3/41/4-20x3/4 flat soc cs 316ss 316ss b18.2.1 b18.341125
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Marine FastenersFLFlat Head Socket Cap Screw316, 317, A4 StainlessPlain3/4-10 x 43/4-10x4 flat socket cs 316ss 316ss b18.2.1 b18.3485
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Marine FastenersFLFlat Head Socket Cap Screw316, 317, A4 StainlessPlain1/4-20 x 3/41/4-20x3/4 flat soc cs 316ss/chrome bagged 100 per 316ss b18.2.1 b18.311103
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Marine FastenersFLFlat Head Socket Cap Screw316, 317, A4 StainlessPlain3/8-16 x 13/8-16x1 flat soc cs 316ss 316ss b18.2.1 b18.36800
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Marine FastenersFLFlat Head Socket Cap Screw316, 317, A4 StainlessPlain5/8-11 x 4 1/25/8-11x4-1/2 flat soc cs 316ss 316ss b18.2.1 b18.3400
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Marine FastenersFLFlat Head Socket Cap Screw316, 317, A4 StainlessPlain5/8-11 x 2 1/25/8-11x2-1/2 flat socket cs 316ss 316ss b18.2.1 b18.3705
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Marine FastenersFLFlat Head Socket Cap Screw316, 317, A4 StainlessPlain1/4-20 x 21/4-20x2 flat hdskt c/s 316ss 316ss b18.2.1 b18.36545
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Marine FastenersFLFlat Head Socket Cap Screw316, 317, A4 StainlessPlain1/4-20 x 51/4-20x5 flat socket cs 316ss 316ss b18.2.1 b18.32185
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Marine FastenersFLFlat Head Socket Cap Screw316, 317, A4 StainlessPlain5/16-18 x 2 1/25/16-18x2-1/2 flat socket cs 316ss 316ss b18.2.1 b18.32300
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Marine FastenersFLFlat Head Socket Cap Screw316, 317, A4 StainlessPlain1/2-13 x 21/2-13x2 flat hdsoc c/s 316ss 316ss b18.2.1 b18.3850
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Marine FastenersFLFlat Head Socket Cap Screw316, 317, A4 StainlessPlain#6-32 x 1/46-32x1/4 flat soc cap 316 ss 316ss b18.2.1 b18.324400
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Marine FastenersFLFlat Head Socket Cap Screw316, 317, A4 StainlessPlain1/2-13 x 1 1/21/2-13 x 1-1/2 flat socket cap screw 316 ss b18.2.1 b18.36616
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Marine FastenersFLFlat Head Socket Cap Screw316, 317, A4 StainlessPlain1/2-13 x 7 1/21/2-13 x 7-1/2 flat socket cs 316 ss b18.2.1 b18.3112
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Marine FastenersFLFlat Head Socket Cap Screw316, 317, A4 StainlessPlain1/4-20 x 41/4-20 x 4 flat socket cs 316ss b18.2.1 b18.31720
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Marine FastenersFLFlat Head Socket Cap Screw316, 317, A4 StainlessPlain5/16-18 x 3 1/25/16-18 x 3.5 fl skt cs 316ss b18.2.1 b18.3714
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Marine FastenersFLFlat Head Socket Cap Screw316, 317, A4 StainlessPlain5/8-11 x 3 1/25/8-11 x 3-1/2 flt soc cs 316 b18.2.1 b18.3425
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QFCTXFlat Head Socket Cap Screw316, 317, A4 StainlessPlain1/2-13 x 3/41/2-13x3/4 flat hd socket 316 b18.2.1 b18.356
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Bostwick INFlat Head Socket Cap Screw316, 317, A4 StainlessPlain3/8-16 x 1 3/43/8-16 x 1 3/4 flat soc cap screw 316 stainless b18.2.1 b18.384
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Bostwick INFlat Head Socket Cap Screw316, 317, A4 StainlessPlain5/16-18 x 5/85/16-18 x 5/8 flat soc cap screw 316 stainless b18.2.1 b18.3100
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Bostwick INFlat Head Socket Cap Screw316, 317, A4 StainlessPlain1/4-20 x 2 1/21/4-20 x 2 1/2 flat soc cap screw 316 stainless b18.2.1 b18.312
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Bostwick INFlat Head Socket Cap Screw316, 317, A4 StainlessPlain1/4-20 x 31/4-20 x 3 flat soc cap screw 316 stainless b18.2.1 b18.312
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JET FITTINGCAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain1/4-20 x 2cap screw flat hex socket 1/4-20x2 stainless steel 316 b18.2.1 b18.350
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JET FITTINGCAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain1/4-20 x 3cap screw flat hex socket 1/4-20x3 stainless steel 316 b18.2.1 b18.375
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JET FITTINGCAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain1/4-20 x 1 1/2cs flat soc 1/420x1-1/2 316 stainless b18.2.1 b18.3100
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THRDFASTFLFlat Head Socket Cap Screw316, 317, A4 StainlessPlain3/8-16 x 3/4t-316 ss flat socket cap b18.2.1 b18.350
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THRDFASTFLFlat Head Socket Cap Screw316, 317, A4 StainlessPlain1/2-13 x 1 1/2t-316 ss flat socket b18.2.1 b18.35
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THRDFASTFLFlat Head Socket Cap Screw316, 317, A4 StainlessPlain#10 x 2 1/2t-316 ss flat torx b18.2.1 b18.3216
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THRDFASTFLFlat Head Socket Cap Screw316, 317, A4 StainlessPlain5/16-18 x 2t-316 ss flat socket cap b18.2.1 b18.35
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THRDFASTOKFlat Head Socket Cap Screw316, 317, A4 StainlessPlain5/16-18 x 2 1/4t-316 ss flat socket cap b18.2.1 b18.310
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THRDFASTFLFlat Head Socket Cap Screw316, 317, A4 StainlessPlain3/8-16 x 1 1/2t-316 ss flat socket b18.2.1 b18.376
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THRDFASTTNFlat Head Socket Cap Screw316, 317, A4 StainlessPlain3/8-16 x 2 1/2t-316 ss flat socket b18.2.1 b18.382
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THRDFASTTNFlat Head Socket Cap Screw316, 317, A4 StainlessPlain1/4-20 x 1 3/4t-316 ss flat soc cap b18.2.1 b18.359
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THRDFASTTNFlat Head Socket Cap Screw316, 317, A4 StainlessPlain#8-32 x 1t-316 ss flat socket c/s b18.2.1 b18.353
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THRDFASTTNFlat Head Socket Cap Screw316, 317, A4 StainlessPlain3/8-16 x 1t-316 ss flat socket cap b18.2.1 b18.328
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THRDFASTTNFlat Head Socket Cap Screw316, 317, A4 StainlessPlain10nf-32x7/8 t-316 ss flat soc cap b18.2.1 b18.314
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THRDFASTTNFlat Head Socket Cap Screw316, 317, A4 StainlessPlain#10-32 x 1/4t-316 ss flat socket cap b18.2.1 b18.310
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THRDFASTMSFlat Head Socket Cap Screw316, 317, A4 StainlessPlain1/2-13 x 2 1/2t-316 ss flat socket b18.2.1 b18.34
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THRDFASTMSFlat Head Socket Cap Screw316, 317, A4 StainlessPlain1/4-20 x 1t-316 ss flat socket cap b18.2.1 b18.350
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THRDFASTMSFlat Head Socket Cap Screw316, 317, A4 StainlessPlain3/8-16 x 1t-316 ss flat socket cap b18.2.1 b18.345
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THRDFASTALFlat Head Socket Cap Screw316, 317, A4 StainlessPlain3/8-16 x 2t-316 ss flat socket cap b18.2.1 b18.314
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THRDFASTMSFlat Head Socket Cap Screw316, 317, A4 StainlessPlain5/16-18 x 1 1/2t-316 ss flat socket c/s b18.2.1 b18.310
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THRDFASTMSFlat Head Socket Cap Screw316, 317, A4 StainlessPlain3/8-16 x 1 3/8t-316 ss flat socket c/s b18.2.1 b18.376
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THRDFASTMSFlat Head Socket Cap Screw316, 317, A4 StainlessPlain1/2-13 x 1t-316 ss flat socket c/s b18.2.1 b18.36
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THRDFASTALFlat Head Socket Cap Screw316, 317, A4 StainlessPlain5/16-18 x 1 3/4t-316 ss flat socket c/s b18.2.1 b18.332
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