1/2″ Stainless Steel Lock Nut 1/2″ x 4 1/2″ Stainless Steel Hex Bolt has been added to your order form. Checkout View Order Form $0.95 1/2" Stainless Steel Lock Nut quantity Add To Order Form SKU: 170 Categories: Bolt & U Bolt Fasteners, Nuts, Stainless Related products 3 1/2″ X 9/16″ Utility Trailer Equalizer Bolt $3.95 Part #:1577 Middle Bolt For Utility Trailer Equalizer. Add To Order Form 1/2″ Stainless Steel Washer $0.50 Part #:168 Add To Order Form 5/8 x 4 1/2″ Stainless Steel Hex Bolt $4.95 Part #:3109 Add To Order Form 9/16″ Stainless Steel Lock Nut $1.95 Part #:213 Add To Order Form