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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

 N/A 3/8-16

Grip Range

 N/A .455 - .540 in

Identification Mark

 N/A 5 Rad.

B ± .015

 N/A .781 in a1060_1.jpg

C Nom.

 N/A .088 in

øD + .000 - .004

 N/A .490 in

E Max.

 N/A .597 in

F + .005 -.000

 N/A .120 in
L ± .0151 N/A 1.75 in

K Ref.

 N/A .715 in

Install Drill Size Ref.

 N/A 12.5mm

Install Hole Size Min.

 N/A .490 in

Install Hole Size Max.

 N/A .500 in

Pull Up Factor

 N/A .155 in

Weight per 1000

 N/A 38.5 lb

Fastening

 N/A Uninstalled

Thread Specification

 N/A 3B per ASME B1.1

Standard Material

 N/A 430 Series Stainless Steel

Standard Finish

 N/A Passivated and/or tested per ASTM A380

CAD Supplier

 N/A PennEngineering® (Atlas®)
  • 1 The “L” dimension is the height of the installed stud at max grip. The height of the stud will increase if it is installed into thinner material. To calculate “actual L” use this formula: max grip - actual grip + L = “actual L”