Track bolt according to AREA standard, BS standard, DIN standard and GB standard

AREA OVAL NECK TRACK BOLT         

Note:    All dimensions given in inches. Tolerances: Length (L) ± 1/8", Neck (O and R1) ± 0.0313", Head (A and H) ± 0.0625", R2 ± 0.0175" In ordering bolts, specify the nominal diameter, "D" , over the threads and not the body diameter.

Fishplate bolt according to BS standard,

Threads are 3/4-10, 13/16-10, 7/8-9, 15/16-9, 1-8, 1-1/8-7 Whitworth threads -Applicable   for   Fishplate   BS   50‘0’, BS   60A,   BS60R,   BS70A,   BS75A,   BS75R,BS80A,   BS80R, BS80R Angled, BS80’0’, BS90A, BS90R, BS95A, BS95R, BS95 R BH, BS95R   BH Skirted, BS95N, BS100A, BS100R, BS110A, BS113A -For strength, we provide normal strength and high strength bolts.