Mutual Screw & Supply

7/8-9 X 2-3/4" Heavy Hex Cap Screws | ASTM A193 B7 Alloy Steel Plain (60 / Pkg.)

7/8-9 X 2-3/4" Heavy Hex Cap Screws | ASTM A193 B7 Alloy Steel Plain (60 / Pkg.) - Main image
$107.49 $160.44 In stock

ASTM A193 B7 Alloy Steel Plain hex head cap screws, standard thread, size 7/8-9 x 2-3/4". A dependable fastener for machinery, equipment assembly, and general industrial use.

  • ASTM A193 B7 Alloy Steel Plain construction
  • standard thread configuration
  • Hex head for wrench or socket drive
  • For machinery, equipment, and general-purpose fastening

Specifications

  • Thread Size: 7/8-9
  • Length: 2-3/4"
  • Threads Per Inch: 9
  • Material: ASTM A193 B7 Alloy Steel Plain
  • Finish: Plain
  • Thread Style: Standard
  • Pack Quantity: 60
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Express Shipping · United States: $3.99

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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)

Timothy A. ★★★★★

I needed a heavy-duty bolt for a press repair, and these B7 alloy hex screws handled the torque without any deformation. The plain finish was clean and uniform across all 60 pieces, which saved me time sorting.

Victoria ★★★★★

The threads cut perfectly into my steel plate without any binding, and the heavy hex heads gave my wrench a solid grip during tightening. These are exactly the kind of sturdy, reliable bolts I need for heavy machinery assembly.

William ★★★★★

Had a tough time finding B7s this size locally, but these threaded in cleanly on my press frame rebuild. The 60-count package saved me a return trip to the supplier.