Mutual Screw & Supply

3/8-16 X 1-1/2" Hex Head Cap Screws | Grade 8 Steel Zinc Plated | Partially Threaded (700 / Pkg.)

3/8-16 X 1-1/2" Hex Head Cap Screws | Grade 8 Steel Zinc Plated | Partially - Main image
$91.72 $145.59 In stock

3/8-16 x 1-1/2" hex head cap screws for machinery, equipment assembly and general industrial fastening.

  • Grade 8 Steel Zinc Plated construction
  • Partially Threaded
  • Hex head for wrench or socket drive
  • Sold in packs of 700

Specifications

  • Thread Size: 3/8-16
  • Length: 1-1/2"
  • Threads Per Inch: 16
  • Material: Steel
  • Grade: Grade 8
  • Finish: Zinc Plated
  • Thread Style: Partially Threaded
  • Pack Quantity: 700
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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 (4.8 / 5 · 5 reviews)

Ruby A. ★★★★★

Needed a batch of fasteners for a heavy-duty assembly project; the partially threaded design on these grade 8 bolts made alignment surprisingly easy. The zinc plating looks clean and uniform across all 700 pieces, which saved me a lot of sorting time.

Michael ★★★★★

Pulled these out for a critical equipment repair, and the partially threaded shaft made alignment so much easier than fully threaded bolts I’ve used before. The zinc plating looks nice and uniform, and the Grade 8 rating gives me confidence they’ll hold up under heavy load.

Sebastian ★★★★★

The hex heads fit my socket wrench perfectly, making installation on my tractor's attachment hardware a breeze. These Grade 8 bolts feel much sturdier than the standard ones I've used before, and the zinc plating seems like it'll hold up well in the shop environment.