Standard: BS 3692 (British Standard for precision hexagon bolts, screws, and nuts)
Thread Size: M1.6 (Metric thread, 1.6 mm nominal diameter)
Thread Pitch (Coarse): 0.35 mm (fine pitch M1.6×0.2 may be used in ultra-precision applications)
Thread Type: ISO metric, 60° thread angle
Bolt Types Covered: Hex bolts, hex screws, and set screws
Material Grades: Commonly found in A2/A4 stainless steel, brass, mild steel, titanium, or nylon for special use
Tolerances: External thread tolerance 6g (BS 3692 standard for miniature fasteners)
Head Type: Hexagonal (head dimensions conforming to BS 3692 mini bolt specs)
Applications: Ideal for microelectronics, medical devices, fine instruments, optics, watches, cameras, and PCB-mounted hardware
M1.6 Bolt – BS 3692 Standard
