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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

Specifications

Thread Size	N/A 3/8-16
Grip Range	N/A .030 - .115 in
Identification Mark	N/A Blank
A ± .015	N/A .844 in
B ± .015	N/A .781 in
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
G Max.	N/A .040 in
P - Keyway Width + .003 -.000	N/A .128 in
H - Keyway Height	N/A .110 - .115 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 30.4 lb
Fastening	N/A Uninstalled
Thread Specification	N/A 3B per ASME B1.1
Standard Material	N/A Alloy No. 260 Brass
Standard Finish	N/A None - bright as machined
CAD Supplier	N/A PennEngineering® (Atlas®)