Mutual Screw & Supply

7/8-9 X 6" Hex Head Cap Screws | USA Made | Grade L9 Alloy Steel Yellow Zinc | Partially Threaded (15 / Pkg.)

7/8-9 X 6" Hex Head Cap Screws | USA Made | Grade L9 Alloy Steel Yellow Zinc | - Main image
$295.85 $428.77 In stock

7/8-9 x 6" 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 15

Specifications

  • Thread Size: 7/8-9
  • Length: 6"
  • Threads Per Inch: 9
  • Material: Alloy Steel
  • Grade: Grade L9
  • Finish: Yellow Zinc CR+3
  • Thread Style: Partially Threaded
  • Pack Quantity: 15
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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)

Lily ★★★★★

The yellow zinc coating has a nice, uniform finish that didn't chip during installation with our impact wrench. These bolts tightened down securely on a heavy-duty press frame, and the hex head gave a solid bite with no stripping. Exactly what I needed for a demanding industrial job.

Evelyn ★★★★★

Threads are clean and the hex head grabbed my socket perfectly for torquing down a heavy bracket assembly. These L9 bolts feel seriously robust for the price, and the partial threading made alignment way easier. I’ve already ordered another pack.

Claire ★★★★★

The yellow zinc coating on these Grade L9 screws looks great and should resist rust well. I used them to secure a heavy press and the threads grabbed perfectly. Being USA made gives me extra confidence in the quality.