Feature

●Material: A2 stainless steel; Strength classification: 50
●Screw Nominal D x Neck Length L L x M 8 x 15 (mm), Thread Pitch: 1.25 (mm)
●Flat Washer Dimensions: Outer Diameter Diameter 0.7 inches (18 mm) x Thickness 0.04 inches (1.2 mm) Spring Washer Dimensions: Outer Diameter 0.6 inches (14.5 mm) x Section t2 (mm)
●Screw Type : Meter Coarse Thread, 6 g, Surface Treatment: Pacific
●Standards: Bolt body: JIS B 1187, washer: Compliant with manufacturer specifications.


Description

This is a "washer built-in hex bolt (P3)" with flat washers and spring washers built into the hex bolt. The general name is "Hex Sems" and "Hex Sems P3". This bolt is suitable to avoid the risk of falling off of washers when fastening work. Use it for tightening narrow and limited spaces to improve your work efficiency. Manufactured in Japan.