Content with ISO 7091

Selected sizes used for CE (UKCA) marked BS EN 15048 Non-preloaded structural bolting assemblies Diameter (d) M12 M16 M20 M22 M24 M27 M30 M33 M36 d1 13.50-13.93 17.50-17.93 22.00-22.52 24.00-24.52 26.00-26.52 30.00-30.52 33.00-33.62 36.00-37.00 39.00-40.00 d2 22.7-24.0 28.7-30.0 35.4-37.0 37.4-39.0 42.4-44.0 48.4-50.0 54.1-56.0 58.1-60.0 64.1-66.0 h (nom) 2.5 3 3 3 4 4 4 5 5 h 2.2-2.8 2.4-3.6 2.4-3.6 2.4-3.6 3.4-4.6 3.4-4.6 3.4-4.6 4.0-6.0 4.0-6.0 Larger sizes Diameter (d) M42 M45 M48 M52 d1 45.
Read more about ISO 7091 Plain washers - Basic dimensions ↬

Structural bolting assemblies (SB) We are a manufacturer of UKCA & CE Marked non-preloaded hexagon bolt assemblies from M12 to M36, grade 8.8 and 10.9. Andrews Fasteners Limited can manufacture and assembly test to EN 15048-2 requirements , in various grades and coatings . Description Specification Size range Hexagon Set Screw (fully threaded bolt) EN ISO 4017 EN ISO 4018 M12–M36 Hexagon Bolt (part threaded) EN ISO 4014 EN ISO 4016 M12–M36 Hexagon Nut (Regular Nuts, fullnut) EN ISO 4032 EN ISO 4033 M12–M36 Washers (Plain, Flat) min.
Read more about BS EN 15048 Non-preloaded structural bolting assemblies (CE & UKCA Marked) ↬