M3 x 20mm 304 SS Csk Socket Screw 20 Pack

A2 Grade 304 stainless countersunk socket (Allen key/hex drive), standard metric coarse thread.

Features:
- Measurement taken from underneath the head of the bolt
- Button head gives a finish look
- Ideal for outdoor use
- We have a variety of nuts and washers to suit this product
- Also available in marine grade 316
- Conveniently sold in single, small or bulk packs
- Australian Standard ISO 7380

*Images shown are generic and are for sample purposes only.