Grade A307, 7/8"-9 Hex Head Cap Screw, Black Oxide Steel, 4-1/2 in L, 5 PK MPN:U04000.087.0450

This heavy-duty 7/8in-9 hex head cap screw is designed for demanding applications that require exceptional strength and durability. Made from Grade A307B black oxide steel, it resists corrosion and provides a long-lasting finish. With a 4-1/2in length and partially threaded design, it's ideal for use in construction, manufacturing, and heavy industry. The screw's right-hand thread and UNC (coarse) thread type ensure secure fastening in a variety of materials. Its heavy hex bolt design provides maximum torque and stability, making it perfect for applications where high strength is required, such as in machinery, equipment, and heavy machinery assembly.

Top product features:

• Grade A307 steel provides high strength and durability
• Black oxide finish resists corrosion and wear
• Right-hand UNC (Coarse) thread type ensures secure and consistent fastening

Top product applications:

• Heavy machinery assembly
• Construction projects requiring high-strength fasteners
• Automotive repair and maintenance