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Hex Cap Screw and Hex Bolt

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Hex Cap Screws and Hex Bolts

Hex cap screws have a chamfered end and washer face under the head. Hex bolts have neither feature and require a nut. Both parts use a external hexagonal head. 

Fasteners/Bolts/Hex Cap Screw and Hex Bolt 
Viewing Page 1 of 18 (180 results)
Item Thread Length Material Finish Price Inventory
1/2-13 X 3 1/2 HEX CAP SCREW GR 8 Z&Y
50C350HCS8Y
1/2-13 X 3 1/2 HEX CAP SCREW GR 8 Z&Y
1/2"-13 3 1/2 " Steel Zinc and Yellow (Cr3)
IN STOCK
UOM : EA
Add to Quote
3/8-16 X 3 1/2 HEX CAP SCREW GR 5 ZINC
37C350HCS5Z
3/8-16 X 3 1/2 HEX CAP SCREW GR 5 ZINC
3/8"-16 3 1/2 " Steel Zinc (Cr3)
IN STOCK
UOM : EA
Add to Quote
1/2-13 X 3 1/2 HEX CAP SCREW GR 5 ZINC
50C350HCS5Z
1/2-13 X 3 1/2 HEX CAP SCREW GR 5 ZINC
1/2"-13 3 1/2 " Steel Zinc (Cr3)
IN STOCK
UOM : EA
Add to Quote
3/8-16 X 3 1/2 HEX CAP SCREW S/S
37C350HCSS
3/8-16 X 3 1/2 HEX CAP SCREW S/S
3/8"-16 3 1/2 " Stainless Steel Passivated
IN STOCK
UOM : EA
Add to Quote
3/8-16 X 3 1/2 HEX CAP SCREW GR 2 ZINC
37C350HCS2Z
3/8-16 X 3 1/2 HEX CAP SCREW GR 2 ZINC
3/8"-16 3 1/2 " Steel Zinc (Cr3)
IN STOCK
UOM : EA
Add to Quote
5/16-18 X 3 1/2 HEX CAP SCREW S/S
31C350HCSS
5/16-18 X 3 1/2 HEX CAP SCREW S/S
5/16"-18 3 1/2 " Stainless Steel Passivated
IN STOCK
UOM : EA
Add to Quote
1/4-20 X 3 1/2 HEX CAP SCREW GR 5 ZINC
25C350HCS5Z
1/4-20 X 3 1/2 HEX CAP SCREW GR 5 ZINC
1/4"-20 3 1/2 " Steel Zinc (Cr3)
IN STOCK
UOM : EA
Add to Quote
1/4-20 X 3 1/2 HEX CAP SCREW S/S
25C350HCSS
1/4-20 X 3 1/2 HEX CAP SCREW S/S
1/4"-20 3 1/2 " Stainless Steel Passivated
IN STOCK
UOM : EA
Add to Quote
5/8-11 X 3 1/2 HEX CAP SCREW GR 5 ZINC
62C350HCS5Z
5/8-11 X 3 1/2 HEX CAP SCREW GR 5 ZINC
5/8"-11 3 1/2 " Steel Zinc (Cr3)
IN STOCK
UOM : EA
Add to Quote
5/16-18 X 3 1/2 HEX CAP SCREW GR 5 ZINC
31C350HCS5Z
5/16-18 X 3 1/2 HEX CAP SCREW GR 5 ZINC
5/16"-18 3 1/2 " Steel Zinc (Cr3)
IN STOCK
UOM : EA
Add to Quote
1/2-13 X 3 1/2 HEX CAP SCREW GR 8 Z&Y
50C350HCS8Y
1/2-13 X 3 1/2 HEX CAP SCREW GR 8 Z&Y
  • 1/2"-13
  • 3 1/2 "
  • Steel
  • Zinc and Yellow (Cr3)
3/8-16 X 3 1/2 HEX CAP SCREW GR 5 ZINC
37C350HCS5Z
3/8-16 X 3 1/2 HEX CAP SCREW GR 5 ZINC
  • 3/8"-16
  • 3 1/2 "
  • Steel
  • Zinc (Cr3)
1/2-13 X 3 1/2 HEX CAP SCREW GR 5 ZINC
50C350HCS5Z
1/2-13 X 3 1/2 HEX CAP SCREW GR 5 ZINC
  • 1/2"-13
  • 3 1/2 "
  • Steel
  • Zinc (Cr3)
3/8-16 X 3 1/2 HEX CAP SCREW S/S
37C350HCSS
3/8-16 X 3 1/2 HEX CAP SCREW S/S
  • 3/8"-16
  • 3 1/2 "
  • Stainless Steel
  • Passivated
3/8-16 X 3 1/2 HEX CAP SCREW GR 2 ZINC
37C350HCS2Z
3/8-16 X 3 1/2 HEX CAP SCREW GR 2 ZINC
  • 3/8"-16
  • 3 1/2 "
  • Steel
  • Zinc (Cr3)
5/16-18 X 3 1/2 HEX CAP SCREW S/S
31C350HCSS
5/16-18 X 3 1/2 HEX CAP SCREW S/S
  • 5/16"-18
  • 3 1/2 "
  • Stainless Steel
  • Passivated
1/4-20 X 3 1/2 HEX CAP SCREW GR 5 ZINC
25C350HCS5Z
1/4-20 X 3 1/2 HEX CAP SCREW GR 5 ZINC
  • 1/4"-20
  • 3 1/2 "
  • Steel
  • Zinc (Cr3)
1/4-20 X 3 1/2 HEX CAP SCREW S/S
25C350HCSS
1/4-20 X 3 1/2 HEX CAP SCREW S/S
  • 1/4"-20
  • 3 1/2 "
  • Stainless Steel
  • Passivated
5/8-11 X 3 1/2 HEX CAP SCREW GR 5 ZINC
62C350HCS5Z
5/8-11 X 3 1/2 HEX CAP SCREW GR 5 ZINC
  • 5/8"-11
  • 3 1/2 "
  • Steel
  • Zinc (Cr3)
5/16-18 X 3 1/2 HEX CAP SCREW GR 5 ZINC
31C350HCS5Z
5/16-18 X 3 1/2 HEX CAP SCREW GR 5 ZINC
  • 5/16"-18
  • 3 1/2 "
  • Steel
  • Zinc (Cr3)
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