Hillman 5/16-18 x 4 in. Stainless Steel Hex Head Cap Screws (25-Pack) Coarse Thread Nuts A: They are designed for

A: They are designed for 5/16-18 coarse (USS) threads

Wide Flat Head: Provides strong hold and minimizes shingle tear-through

Pair it with pale oak or concrete-look tile to amplify the cool

Flat Head & Diamond Point: Consistent seating and easy starts

and stains while offering smooth

Hillman 5/16-18 x 4 in. Stainless Steel Hex Head Cap Screws (25-Pack) Coarse Thread Nuts A: They are designed forStainless Steel 5 16 18 x 4 in. Hex Head Cap Screws, 25 Pack Durable 18 8 stainless steel hex head cap screws designed for high torque fastening in corrosive environments. Partially threaded with a washer face under the head for a better seal, ideal for use with nuts or tapped holes. Key Features: Corrosion Resistant 18 8 Stainless: Withstands moisture and outdoor exposure for long lasting hold. High Torque Hex Head: Machine threads and hex cap design