Mutual Screw & Supply

5/8-11 X 3-3/4" Heavy Hex Cap Screws | ASTM A193 B7 Alloy Steel Plain | Partially Threaded (25 / Pkg.)

5/8-11 X 3-3/4" Heavy Hex Cap Screws | ASTM A193 B7 Alloy Steel Plain | - Main image
$47.91 $79.85 In stock

ASTM A193 B7 Alloy Steel Plain hex head cap screws, partially threaded, size 5/8-11 x 3-3/4". 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: 5/8-11
  • Length: 3-3/4"
  • Threads Per Inch: 11
  • Material: ASTM A193 B7 Alloy Steel Plain
  • Finish: Plain
  • Thread Style: Partially Threaded
  • Pack Quantity: 25
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Customer Reviews (4.8 / 5 · 5 reviews)

Alexander ★★★★★

I needed some heavy-duty bolts for a press frame, and these 3-3/4" screws threaded in smoothly with no binding. The B7 alloy steel feels solid compared to the standard hardware I was using before.

Chloe S. ★★★★★

Threaded all the way up to the head on these, which made installation into a tight flange a lot easier than expected. The heavy hex head gave my wrench a solid grip without any slipping.

Sophia A. ★★★★★

Needed a few of these for a heavy-duty press frame repair, and the threading was clean right out of the box. They tightened down evenly without binding, which made assembly a lot smoother than some other bolts I've used.