Mutual Screw & Supply

3/8-24 X 1-3/8" Hex Head Cap Screws | Grade 5 Steel Yellow Zinc | Fully Threaded (675 / Pkg.)

3/8-24 X 1-3/8" Hex Head Cap Screws | Grade 5 Steel Yellow Zinc | Fully - Main image
$87.72 $132.91 In stock

3/8-24 x 1-3/8" hex head cap screws for machinery, equipment assembly and general industrial fastening.

  • Grade 5 Steel Yellow Zinc construction
  • Fully Threaded
  • Hex head for wrench or socket drive
  • Sold in packs of 675

Specifications

  • Thread Size: 3/8-24
  • Length: 1-3/8"
  • Threads Per Inch: 24
  • Material: Steel
  • Grade: Grade 5
  • Finish: Yellow Zinc CR+6
  • Thread Style: Fully Threaded
  • Pack Quantity: 675
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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)

Timothy K. ★★★★★

These Grade 5 hex heads worked perfectly for a machinery guard I was repairing; the yellow zinc coating looks clean and the threads were consistent across all 675 pieces.

Riley ★★★★★

Packed 675 per bag, these Grade 5 bolts are exactly what I needed for a heavy equipment repair. The fully threaded design made installation quick with a socket.

Jason N. ★★★★★

The yellow zinc finish really stands out against the steel, and having them fully threaded made my life a lot easier when I was stacking a few washers on each bolt. The pack of 675 means I won’t be running back to the hardware store for this size for a long time, which is exactly what I needed for a