Mutual Screw & Supply

1/4-28 X 7/8" Hex Head Cap Screws | USA Made | Grade 8 Steel Yellow Zinc | Fully Threaded (200 / Pkg.)

1/4-28 X 7/8" Hex Head Cap Screws | USA Made | Grade 8 Steel Yellow Zinc | - Main image
$23.78 $36.58 In stock

1/4-28 x 7/8" 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
  • Made in the USA
  • Sold in packs of 200

Specifications

  • Thread Size: 1/4-28
  • Length: 7/8"
  • Threads Per Inch: 28
  • Material: Steel
  • Grade: Grade 8
  • Finish: Yellow Zinc CR+3
  • Thread Style: Fully Threaded
  • Pack Quantity: 200
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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)

Ryan D. ★★★★★

The hex heads on these Grade 8 bolts fit my socket perfectly without any wobble, and the yellow zinc coating looks like it'll hold up well under the hood. Used a full box to rebuild a press jig at work, and every single one threaded cleanly into pre-tapped holes.

Christopher H. ★★★★★

Installed these on my truck's leaf spring brackets and the Grade 8 strength gave me real peace of mind. The yellow zinc finish looks clean and seems corrosion-resistant too.

Avery K. ★★★★★

Put these on my milling fixture yesterday — the Grade 8 steel is noticeably tougher than the hardware store stuff I was using, and the yellow zinc coating hasn't scratched off during tightening like cheaper bolts do.