• Designed for high load applications. Countersunk feature allow fastener to be installed flush with sheet surface.
  • Both UNC and UNF threads available in No. 10 and larger thread sizes. Check for availability of other grip ranges and designs.

Thread Size

 #8-32

Identification Mark

 4 Rad.

Install Drill Size Ref.

 #2

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®)