7/16″-14 x 3″ Grade 9 Alloy Frame Bolt, Non-Indented, Non-Serrated, Black Phosphate & Oil (300/Bulk Pkg.)

Description

Gr. Alloy Frame Bolt – Trim Head IFI 111 (Partial Thread) (Non-Indented Head)

Material: Alloy Steel AISI 4135

Tensile Strength: Min 180,000 PSI

Core Hardness: HRC 39 ~ 45

Screw Threads: ANSI B1.1 UNC

Class of Threads: 8 ~ 3/4, 2A