Standard: BS 3692 (British Standard for precision hexagon bolts, screws, and nuts)
Thread Size: M16 (Metric thread, 16 mm nominal diameter)
Thread Pitch (Coarse): 2.0 mm (fine pitch options include M16×1.5 or M16×1.0)
Thread Type: ISO metric, 60° thread angle
Bolt Types Covered: Hex bolts, hex screws, set screws
Material Grades: Usually available in 8.8, 10.9, or stainless steel grades
Tolerances: External thread tolerance 6g (standard medium fit as per BS 3692)
Head Type: Hexagonal head (standardized per BS 3692 dimensions)
Applications: Used extensively in automotive, steel structures, machines, railways, scaffolding, and industrial assemblies
M16 Bolt – BS 3692 Standard
