Mutual Screw & Supply

1"-14 X 3-3/4" Hex Head Cap Screws | USA Made | Grade 8 Steel Yellow Zinc (35 / Pkg.)

1"-14 X 3-3/4" Hex Head Cap Screws | USA Made | Grade 8 Steel Yellow Zinc (35 / - Main image
$361.28 $523.59 In stock

1"-14 x 3-3/4" hex head cap screws for machinery, equipment assembly and general industrial fastening.

  • Grade 8 Steel Yellow Zinc construction
  • Hex head for wrench or socket drive
  • Made in the USA
  • Sold in packs of 35

Specifications

  • Thread Size: 1"-14
  • Length: 3-3/4"
  • Threads Per Inch: 14
  • Material: Steel
  • Grade: Grade 8
  • Finish: Yellow Zinc CR+3
  • Pack Quantity: 35
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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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Returning an item

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.6 / 5 · 5 reviews)

David L. ★★★★★

These bolts are rock solid, and the yellow zinc coating looks great on my equipment. I put together a jig that sees constant vibration and the Grade 8 steel hasn't budged a bit. The thread engagement is perfect, and having 35 in the pack means I'll have spares for the next project.

Michael ★★★★★

Torqued these down on a trailer hitch and the Grade 8 rating gave me real peace of mind. The yellow zinc coating is holding up well even with the road salt.

Adam K. ★★★★★

Installed these bolts on a heavy press build and the hex heads grabbed perfectly with a socket, no stripping. The zinc coating looks clean and uniform across all 35 in the package.