Mutual Screw & Supply

3/8-16 X 1-3/8" Hex Head Cap Screws | Grade 8 Steel Yellow Zinc | Fully Threaded (675 / Pkg.)

3/8-16 X 1-3/8" Hex Head Cap Screws | Grade 8 Steel Yellow Zinc | Fully - Main image
$93.45 $150.72 In stock

3/8-16 x 1-3/8" hex head cap screws for machinery, equipment assembly and general industrial fastening.

  • Grade 8 Steel Yellow Zinc construction
  • Fully Threaded
  • Hex head for wrench or socket drive
  • Sold in packs of 675

Specifications

  • Thread Size: 3/8-16
  • Length: 1-3/8"
  • Threads Per Inch: 16
  • Material: Steel
  • Grade: Grade 8
  • Finish: Yellow Zinc CR+6
  • Thread Style: Fully Threaded
  • Pack Quantity: 675
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When it ships

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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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Delivery costs

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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 (5.0 / 5 · 5 reviews)

Joshua L. ★★★★★

The yellow zinc coating on these Grade 8 bolts is holding up perfectly on my trailer hitch assembly. They were all fully threaded and drove in smoothly with a socket.

Victoria F. ★★★★★

These replaced a bunch of worn-out bolts on my press, and the full threading makes them bite perfectly. The yellow zinc finish looks sharp, and the grade 8 rating gives me peace of mind they'll hold up under load.

Joseph H. ★★★★★

I was a little worried about getting the right fit for my equipment, but these Grade 8 bolts threaded smoothly and the yellow zinc coating held up perfectly during assembly, no stripped threads.