Mutual Screw & Supply

HOLO-KROME 06056 7/8-9 Allenuts | 12-Point Socket Drive | Alloy Steel Thermal Black Oxide (25 / Pkg.)

HOLO-KROME 06056 7/8-9 Allenuts | 12-Point Socket Drive | Alloy Steel Thermal - Main image
$279.25 $436.33 In stock

7/8-9 Allenut internal wrenching nuts from Holo-Krome, part number 06056. A knurled cylindrical nut driven from the top with a hex key through a 12-point socket, for use where a wrench will not fit.

  • 12-point socket drive, turned with a hex key
  • Knurled body for finger starting
  • Meets ASTM A194 Grade 2H proof loads
  • Alloy Steel Thermal Black Oxide construction
  • Made in the USA by Holo-Krome

Specifications

  • Part Number: 06056
  • Thread Size: 7/8-9
  • Drive: 12-Point Socket
  • Material: Alloy Steel
  • Finish: Thermal Black Oxide
  • Package Quantity: 25
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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)

Emily K. ★★★★★

Honestly, this is the first time I've used a 12-point Allenut and the thermal black oxide finish makes them look sharp on the build. They fit the hex key perfectly with zero wobble, so the knurled grip on the side is a nice bonus if you need to hand-thread them first. Took care of a spot where my wr

Julian V. ★★★★★

The 12-point socket drive on these Allenuts makes installation much smoother than I expected with standard hex sets. I used them on a tight machinery access point where a wrench simply wouldn’t fit, and the knurled grip gave just enough bite to hold steady. They seated cleanly and haven’t budged sin

Aurora ★★★★★

The black oxide finish feels properly durable and hasn't flaked even after I torqued them down on a tight flange. The internal wrenching design really saved me when my socket couldn't reach past a bracket.