Key Features: S/S Hex Nyloc Nuts 1/4-20 (5). Nut - Locking - 1/4-20 in Thread - Hex Head - Nylon Insert - Stainless - Polished - Set of 5. AMCO AUTO PARTS, LLC. Back to top. State Restrictions. WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
