NO back-up washer needed. The Multi-Grip action will clamp without needing a back up washer.
Tight clamp-up and holding power, from .257″ to .598″ with stronger clamping power.
Works in over-sized, oblong and worn out holes up to 1/4″
These rivets will work with any functioning blind rivet setting tool.
وصف
These handy spin Bolts are perfect building a new body on your race car. Use these with the Spin Lock Nuts I offer to install all of you body bracing. The Serrations allow you to not have to use a lock washer and still keep your bolt tight. Bolts have 1/4"-20 threads and a built-in captured washer. Bolts are commonly used to fasten body panels and side skirts for easy removal, used anywhere a bolt with a captured washer is needed