1/2-13 x 4-1/2 Inch Coarse Plain 316 Stainless Steel Hex Head Cap Screw Best Seller the Heavy Duty Series provides

the Heavy Duty Series provides a full 1/2 Inch wide contact area for all critical and heavy duty industrial and commercial applications while the economical Standard Series has a 3/8 Inch wide contact area and is designed for medium to lightweight applications

Hood & Quarter Panel Retainer Subaru 909140065

Chrysler - 6502573

Whenever possible two Back Up Washers should be used one on each side of the 'O' Ring

1/2-13 x 4-1/2 Inch Coarse Plain 316 Stainless Steel Hex Head Cap Screw Best Seller the Heavy Duty Series providesCap Screws are proportioned and toleranced to assure full and proper loading when assembled into a tapped hole. A washer face is provided under the head to provide a bearing surface when tightened. this feature ensures proper fit up into tapped holes without counterboring. Cap screws feature a chamfered end to aid in inserting into a tapped hole. Hex head cap screws are available in a variety of material grades including: Grade 2 Grade 5 Grade 8 and