Detail & Specs
M8 JIS B-1189 Metric Hex Flange Bolts COARSE THREAD
Reduced 12mm wrench size with non-serrated smooth bottom flange.
The underside of the flange surface ensures superior force distribution over a greater area, eliminating the need for a separate washer. To be used with locking or non-locking nuts or in a tapped hole, commonly used on vehicle frames and various automotive applications.
Material + Finish
Class 10.9 flange bolts are considered hardened, providing a high strength, high tensile fastening solution. Pair with Class 10 or stronger nuts. Zinc / Yellow Zinc Plated for corrosion resistance.
Full / Partial Thread
The entire length of a fully threaded flange bolt is meant to engage with a tapped hole. Hex head flange bolts are available in full thread or partial thread configurations. Partially threaded hex bolts have an unthreaded length under the head that is stronger than the threaded portion of the bolt.
Also known as
Small wrench Japanese Industrial Standard external hex drive flange bolt, JIS flanged screws with reduced wrench, one-piece flange bolt for mechanical applications, non-serrated flange screw, external hex bolt with integral washer.