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Designed for high load applications. Full hex feature for high torque applications.
Additional thread sizes and grip ranges are available.
Other materials available. Cadmium finish available upon request.

Unit of Measure

Specifications

Thread Size	N/A 5/16-18
Grip Range	N/A .175 - .245 in
Identification Mark	N/A 2 Rad.
A ± .015	N/A .703 in
B ± .015	N/A .562 in
C Nom.	N/A .048 in
D Max.	N/A .368 in
Hex Hole Size In Sheet + .005 -.000	N/A .369 in
Fastening	N/A Uninstalled
Thread Specification	N/A 2B per ASME B1.1
Standard Material	N/A Low Carbon Steel
Standard Finish	N/A RoHS Compliant Zinc Yellow
Min. Tensile Strength (PSI Ult.)	N/A 45,000
CAD Supplier	N/A PennEngineering® (Atlas®)