2 x S-Locks strap buttons size S (3.5 x 18 mm) including felt washers
The strap button on the S-Locks comes in one size (12 mm in diameter): its dimensions do not vary across the three sizes—S, M, and L (with threads) and Classic (without thread).
New and unique one-piece construction, easy to install via 3 mm (1/8") Allen key.
Special 3.5 mm wood thread in S-Lock size S for maximum grip. Optionally available in sizes M (4.0 mm) and L (4.5 mm). Please refer to the installation instructions in the description below for size specifications.
Hardest steel for maximum wear resistance and safety