Mutual Screw & Supply

3/8-24 X 1-3/4" Hex Head Cap Screws | USA Made | Grade L9 Alloy Steel Yellow Zinc | Partially Threaded (100 / Pkg.)

3/8-24 X 1-3/4" Hex Head Cap Screws | USA Made | Grade L9 Alloy Steel Yellow - Main image
$113.63 $172.17 In stock

3/8-24 x 1-3/4" hex head cap screws for machinery, equipment assembly and general industrial fastening.

  • Grade L9 Alloy Steel Yellow Zinc construction
  • Partially Threaded
  • Hex head for wrench or socket drive
  • Made in the USA
  • Sold in packs of 100

Specifications

  • Thread Size: 3/8-24
  • Length: 1-3/4"
  • Threads Per Inch: 24
  • Material: Alloy Steel
  • Grade: Grade L9
  • Finish: Yellow Zinc CR+3
  • Thread Style: Partially Threaded
  • Pack Quantity: 100
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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 (4.8 / 5 · 5 reviews)

Ava G. ★★★★★

I needed some serious fasteners for a heavy equipment repair and these definitely fit the bill. The Grade L9 alloy steel feels incredibly tough and the partial threads let me get a solid grip without cross-threading.

Miles ★★★★★

I've been hunting for a proper Grade L9 bolt for a while, and these yellow zinc ones finally hold up without any stripping when I really torque them down with a socket. The partially threaded design worked perfectly for the machinery mount, and the threads were clean right out of the box. Solid hund

Henry ★★★★★

Installed these on a heavy-duty press at work and the partially threaded design made alignment much quicker. The yellow zinc coating looks more durable than the standard black oxide stuff I’ve used before.