R-TECH Hex Socket Cap Screws A2 Stainless Steel Range - R-TECH 337462, The R-TECH 337462 Hex Socket Cap Screw is a high-quality fastener designed for precision applications. Made from robust A2 stainless steel, this M6 x 20mm screw ensures reliable performance. R-TECH 337462 M6 X 20 Hex Socket Cap Screws A2 Stainless Steel - Pack Of 100