(50-100) 1/4"-20 x 5/8" Tee Thumb Screws Red & Black HDsmallPARTS The washers give the screw

The washers give the screw better holding power

This is a good quality item

If your windshield starts shaking that’s a good sign something is loose

part #16585-96

(50-100) 1/4"-20 x 5/8" Tee Thumb Screws Red & Black HDsmallPARTS The washers give the screwPictures are for reference only, may not be the correct per package showing These Tee Wing Plastic Knobs are ideal for applications where frequent access is required and designed for controlled adjustment and where tightness needs to be adjusted regularly. Studs are 18 8 Stainless Steel anti rust and anti corrosion, strong and durable. The most common stainless steel for general hardware use. (Black Anodized Bolts will Rust)