Sirius Countersunk Head Socket Screws A4 316 Stainless Steel M8 40mm Pack of 1

This Sirius Countersunk Head Socket Screw is size M8 x 40mm, supplied as a Pack of 1. With a 40mm length and M8 thread, this variant delivers high clamping strength for demanding structural and marine applications where deep, secure fixings and a flush finish are both required. Features and Benefits: • A4 316 stainless steel for exceptional corrosion resistance • Countersunk head sits flush for a clean, snag-free finish • Hexagon socket drive ensures secure, high-torque installati