Mutual Screw & Supply

3/8-24 X 2-1/4" Hex Head Cap Screws | Grade 5 Steel Yellow Zinc | Partially Threaded (100 / Pkg.)

3/8-24 X 2-1/4" Hex Head Cap Screws | Grade 5 Steel Yellow Zinc | Partially - Main image
$44.88 $68 In stock

3/8-24 x 2-1/4" hex head cap screws for machinery, equipment assembly and general industrial fastening.

  • Grade 5 Steel Yellow Zinc construction
  • Partially Threaded
  • Hex head for wrench or socket drive
  • Sold in packs of 100

Specifications

  • Thread Size: 3/8-24
  • Length: 2-1/4"
  • Threads Per Inch: 24
  • Material: Steel
  • Grade: Grade 5
  • Finish: Yellow Zinc CR+6
  • Thread Style: Partially Threaded
  • Pack Quantity: 100
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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 (4.2 / 5 · 5 reviews)

Riley ★★★★★

These bolts fit perfectly into my milling machine’s T-slots, and the yellow zinc coating looks tough enough to resist rust in my shop. The partially threaded shank gave me just the right grip depth for a snug assembly.

Carter L. ★★★★★

Picked these up for a jig I'm building, and the partially threaded design made clean engagement with a nut much easier than I expected. The yellow zinc coating looks durable and the hex head bites perfectly with a socket. Exactly what I needed for the job.

Leo R. ★★★★☆

I needed partially threaded bolts for a farm equipment repair, and the 3/8-24 threads on these grade 5 screws were clean and started easily by hand. The yellow zinc coating looks like it'll hold up well, and the hex heads gave my socket a solid bite. Only wish they came with a few extras for the pri