Home / INDUSTRIAL HARDWARE / Antiluce Fasteners / ALF303 – Bolt on Antiluce Fastener M12 x 25mm ALF303 – Bolt on Antiluce Fastener M12 x 25mm The antiluce fastener is the ideal fastener for any drop down panels that need quick easy access. M12 x 25mm post. Category: Antiluce Fasteners Product ID: 2541