Standard: BS 3692 (British Standard for precision hexagon bolts, screws, and nuts)
Thread Size: M10 (Metric thread, 10 mm nominal diameter)
Thread Pitch (Coarse): 1.5 mm (fine pitch options like M10×1.25 or M10×1.0 are also available)
Thread Type: ISO metric, 60° thread angle
Bolt Types Covered: Hex bolts, hex screws, set screws
Material Grades: Commonly available in 8.8, 10.9, or stainless steel grades
Tolerances: External thread tolerance 6g (standard fit according to BS 3692)
Head Type: Hexagonal (dimensions standardized per BS 3692)
Applications: Frequently used in general engineering, automotive, construction, fixtures, and fabrication
M10 Bolt – BS 3692 Standard












