Hi-Tech Fasteners Inc.
Hi-Tech Fasteners, Inc.
4940 Winchester Boulevard
Frederick, Maryland 21703-7400

Toll Free: 800.466.1940
Tel: 301.831.1277
Fax: 301.831.8296
Email: sales@hitechfasteners.com
Website: www.hitechfasteners.com
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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 5/16-18

Grip Range

 N/A .350 - .425 in

Identification Mark

 N/A 4 Rad.

A ± .015

 N/A 1.125 in

B ± .015

 N/A .665 in a1060_1.jpg

C Nom.

 N/A .062 in

øD + .000 - .004

 N/A .413 in

E Max.

 N/A .505 in

F + .005 -.000

 N/A .120 in

Install Drill Size Ref.

 N/A Z

Install Hole Size Min.

 N/A .413 in

Install Hole Size Max.

 N/A .423 in

Pull Up Factor

 N/A .120 in

Weight per 1000

 N/A 24.0 lb

Fastening

 N/A Uninstalled

Thread Specification

 N/A 3B per ASME B1.1

Standard Material

 N/A 300 Series Stainless Steel

Standard Finish

 N/A Passivated and/or tested per ASTM A380

CAD Supplier

 N/A PennEngineering® (Atlas®)

Inventory

 N/A {0}