The Lawson 337 Heavy Hex Nut is a high-quality fastener made of USS Grade 2H Alloy Steel with a black finish. This nut has a thread size of 1″-8 and comes in a box of 10 units. Manufactured in the United States, the Lawson 337 Heavy Hex Nut is designed for industrial and commercial applications where durability and strength are essential. Perfect for fastening various materials securely, this product by Lawson is a reliable choice for any fastening needs.