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  • Designed for high load applications. Available with rib, key or full hex features for high torque applications.
  • Both UNC and UNF threads available in No. 10 and larger thread sizes. Check for availability of other grip ranges and designs.
Unit of Measure

Thread Size

 1/2-13

Grip Range

 .050 - .150 in

Identification Mark

 Blank

B ± .015

 .906 in
a1060.jpg

C Nom.

 .085 in

øD + .000 - .004

 .625 in

E Max.

 .733 in

F + .005 -.000

 .120 in

G Max.

 .040 in

L ± .015

 1.328 in

K Ref.

 .605 in

P - Keyway Width + .003 -.000

 .128 in

H - Keyway Height

 .110 - .115 in

Install Drill Size Ref.

 5/8

Install Hole Size Min.

 .625 in

Install Hole Size Max.

 .635 in

Pull Up Factor

 .185 in

Weight per 1000

 14.0 lb

Fastening

 Uninstalled

Thread Specification

 3B per ASME B1.1

Standard Material

 6053 Aluminum or 6061 Aluminum

Standard Finish

 Anodized in accordance with MIL-A-8625, Type II, Class 1 plus lubricant

CAD Supplier

 PennEngineering® (Atlas®)