Imperial Hardened Countersunk Hex Socket Cap Screws, Grade 10.9, Flat Head Bolts (Sizes: 3/16, 1/4, 5/16, 1/2)

These high-quality fasteners are designed for durability and strength, featuring a hardened construction to withstand substantial stress and wear. The flat head design ensures a smooth, flush fit, making them ideal for applications where a seamless surface is required. With a countersunk hex socket cap, these screws allow for easy installation and removal using a hex key. They come in multiple sizes, including 3/16, 1/4, 5/16, and 1/2, offering versatility for various projects and applications. Made to meet the Grade 10.9 specification, they promise reliability and high performance in demanding environments. Head shape: Countersunk Surface treatment: Black Material Grade: 10.9 Standard No.: DIN7991 Manufacture country: China Instructions included: No