Hillman 220253 – 1/2″ x 4″ Grade 8 Hex Cap Screws (25-Pack)
Product Overview
The 220253 Hex Cap Screw is a heavy-duty Grade 8 fastener designed for demanding fastening applications that require exceptional strength and durability. Manufactured from heat-treated steel and finished with a yellow dichromate coating, this hex head cap screw provides excellent resistance to wear and corrosion while delivering high torque capability. Its coarse machine threads and washer-face hex head design help create a secure connection in assemblies that experience vibration, heavy loads, and repeated stress.
Key Features
Grade 8 construction for high-strength fastening applications.
Heat-treated steel provides enhanced durability and load-bearing performance.
Yellow dichromate finish helps resist corrosion and wear.
Hex head design allows tightening with standard wrenches or sockets.
Washer-face under the head helps improve clamping force and sealing performance.
Coarse machine threads provide reliable engagement in nuts or tapped holes.
Suitable for use in heavy equipment, machinery, automotive, agricultural, and industrial projects.