Mutual Screw & Supply

7/8-9 X 1-3/4" Heavy Hex Cap Screws | ASTM A193 B7 Alloy Steel Plain | Fully Threaded (80 / Pkg.)

7/8-9 X 1-3/4" Heavy Hex Cap Screws | ASTM A193 B7 Alloy Steel Plain | Fully - Main image
$115.75 $160.76 In stock

ASTM A193 B7 Alloy Steel Plain hex head cap screws, fully threaded, size 7/8-9 x 1-3/4". A dependable fastener for machinery, equipment assembly, and general industrial use.

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

Specifications

  • Thread Size: 7/8-9
  • Length: 1-3/4"
  • Threads Per Inch: 9
  • Material: ASTM A193 B7 Alloy Steel Plain
  • Finish: Plain
  • Thread Style: Fully Threaded
  • Pack Quantity: 80
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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)

Victoria D. ★★★★★

The fully threaded length saved me so much time on my assembly jig—no more fiddling with partial thread engagement. The B7 alloy finish feels solid and the threads cut cleanly into my tapped holes without any binding.

Emily ★★★★★

I’m using these on a hydraulic press repair and the threads cut clean without any galling. The 7/8-9 heavy hex heads give a solid bite with a standard wrench.

Grace T. ★★★★★

Had to swap out some worn bolts on a press brake at work, these drove in smoothly with no stripping. The 7/8-9 threading matched perfectly, and the hex head seated flush without any fuss. Solid fasteners that feel like they can handle real torque.