A-0132 M4x10 Tx20 screws for new style top covers (20-pack). The 10.9 Grade steel screws are zinc-nickel treated (for corrosion protection) and are pre-coated with Gleitmo 627 dry lubricant film to ensure proper torque values.
Note:for Top Covers with with 4-letter batch numbers and batch numbers from M13/XX forward.