3/8 x 5-1/2 Part #H38512 Price: $0.99 In Stock Qty: Add to Cart Back Add to Favorites H38512 was successfully added to your cart! Continue Shopping Checkout Order quantity exceeds maximum order limit. Okay H38512 could not be added as a favorite. Please make sure you are logged in. Continue Shopping Log In Hex bolt 3/8" x 5-1/2", Gr. 5, NC thread, zinc plated.