Mutual Screw & Supply

7/8-9 X 9-1/2" Heavy Hex Cap Screws | ASTM A193 B7 Alloy Steel Plain | Partially Threaded (22 / Pkg.)

7/8-9 X 9-1/2" Heavy Hex Cap Screws | ASTM A193 B7 Alloy Steel Plain | - Main image
$128.95 $184.22 In stock

ASTM A193 B7 Alloy Steel Plain hex head cap screws, partially threaded, size 7/8-9 x 9-1/2". A dependable fastener for machinery, equipment assembly, and general industrial use.

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

Specifications

  • Thread Size: 7/8-9
  • Length: 9-1/2"
  • Threads Per Inch: 9
  • Material: ASTM A193 B7 Alloy Steel Plain
  • Finish: Plain
  • Thread Style: Partially Threaded
  • Pack Quantity: 22
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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 (4.6 / 5 · 5 reviews)

Adam J. ★★★★★

Threads cut cleanly and the hex heads grabbed my socket with no rounding. These B7 bolts feel tough enough for the heavy press rebuild I’ve got them in.

Jacob ★★★★★

The partially threaded length is perfect for my flange connections—gives solid grip without bottoming out in the blind hole. The B7 alloy has held up fine under repeated torque checks so far.

Zoe N. ★★★★★

I've been using these bolts on a heavy press fixture and the 9-1/2" length gives plenty of thread engagement without bottoming out. The alloy steel feels noticeably stiffer than the standard grade 5 stuff I used before, so I'm confident they'll hold up under repeated torque.