Tall Nut with Small Punch

Brand :
YAHATA
Caution
Product Description
[Features]
Includes a center punch (stopper functionality) in the center of the hole, and can prevent going in too far from both sides.
[Applications]
Can be used to tighten, fasten, fixate, and fit screws, and can be used to adjust the length. Provides better corrosion resistance than fabric.