Standard: BS 3692 (British Standard for precision hexagon bolts, screws, and nuts)
Thread Size: M60 (Metric thread, 60 mm nominal diameter)
Thread Pitch (Coarse): 5.5 mm (standard coarse pitch unless fine pitch is specified, e.g., M60×4)
Thread Type: ISO metric, 60° thread angle
Bolt Types Covered: Hex bolts, hex screws, and set screws
Material Grades: Commonly available in property classes 8.8, 10.9, or stainless/high-strength alloys
Tolerances: External thread tolerance 6g (standard fit)
Head Type: Hexagonal head (dimensioned per BS 3692)
Applications: Structural steelwork, heavy machinery, bridges, turbines, pressure vessels, marine and energy sectors
M60 Bolt – BS 3692 Standard












