5/16-18 x 1-1/4 Inch Coarse Plain 18-8 (A2) Stainless Steel Slotted Drive Flat Countersunk Head Machine Screw Best Seller this size also comes with

this size also comes with a larger dobber to spread liberal amounts of adhesive to the gasket for maximum leakage protection

Cowl Grille Retainer With Sealer - Chevrolet Traverse 2010 - On 15931605

theres no permanent marking or damage

Door Panel Retainer Mazda '03+

Of course extra protection is always good

5/16-18 x 1-1/4 Inch Coarse Plain 18-8 (A2) Stainless Steel Slotted Drive Flat Countersunk Head Machine Screw Best Seller this size also comes withThese machine screws have deeply sunk heads with flat top surfaces for fastening flatly against sides of metal joints and equipment. These screws sit flush against the surface of panels and electrical components for a finished look.