Mutual Screw & Supply

7/8-9 X 9" Hex Head Cap Screws | USA Made | Grade 8 Steel Yellow Zinc (10 / Pkg.)

7/8-9 X 9" Hex Head Cap Screws | USA Made | Grade 8 Steel Yellow Zinc (10 / - Main image
$159.56 $215.62 In stock

7/8-9 x 9" hex head cap screws for machinery, equipment assembly and general industrial fastening.

  • Grade 8 Steel Yellow Zinc construction
  • Hex head for wrench or socket drive
  • Made in the USA
  • Sold in packs of 10

Specifications

  • Thread Size: 7/8-9
  • Length: 9"
  • Threads Per Inch: 9
  • Material: Steel
  • Grade: Grade 8
  • Finish: Yellow Zinc CR+3
  • Pack Quantity: 10
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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 (5.0 / 5 · 5 reviews)

Benjamin ★★★★★

Needed some extra-long bolts for a custom jig, and these 9-inch hex heads did the trick. Threads cut cleanly and the Grade 8 steel feels tough. Glad to find a USA-made option that holds up.

Sebastian ★★★★★

Used these to secure a heavy press at the shop, and the 7/8-9 thread grabbed perfectly with no wobble. The Grade 8 steel and yellow zinc coating feel tougher than the usual hardware store bolts.

Sophia T. ★★★★★

These are exactly what I needed for bolting down our press equipment—the hex heads fit a socket perfectly and the yellow zinc finish looks clean. For 7/8" Grade 8 bolts this long, they threaded in surprisingly smooth without any binding.