Channel Nuts

It is designed to provide essential gripping power and ease during
installation.
Channel nuts are press formed, machined and hardened from steel which
meets the requirements of ASTM A108 or ASTM A36 for our larger sizes.
All bolts, screws and nuts meet the physical and chemical requirements of
ASTM A307, SAE J429 or ASTM A563, and have unified inch screw threads (coarse,
UNC). ISO metric threads are also available