Mutual Screw & Supply

1/4-20 X 1" Hex Head Cap Screws | USA Made | Grade L9 Alloy Steel Yellow Zinc | Fully Threaded (100 / Pkg.)

1/4-20 X 1" Hex Head Cap Screws | USA Made | Grade L9 Alloy Steel Yellow Zinc | - Main image
$32.83 $44.97 In stock

1/4-20 x 1" hex head cap screws for machinery, equipment assembly and general industrial fastening.

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

Specifications

  • Thread Size: 1/4-20
  • Length: 1"
  • Threads Per Inch: 20
  • Material: Alloy Steel
  • Grade: Grade L9
  • Finish: Yellow Zinc CR+3
  • Thread Style: Fully 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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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)

Richard G. ★★★★★

The yellow zinc coating is tough and uniform across all 100 pieces, and the L9 alloy steel threads cut cleanly into my equipment jigs without any binding. I’ve used cheaper bolts before, but these feel noticeably more solid under a wrench, and the fully threaded length is perfect for locking down sp

Isabella S. ★★★★★

These hold beautifully with a standard socket; the hex heads are crisp and the yellow zinc finish looks clean. I used them to secure a jig on my mill table and they torqued down evenly without any binding. Exactly what I needed for heavy-duty assembly work.

Natalie L. ★★★★★

Installed a dozen of these on a heavy-duty jig and they torqued down perfectly without any stripping. The yellow zinc coating has a nice even finish and the threads are clean and sharp.