Whether or not the spot samples or standard parts :standard parts
Model :GB/T13681-92
Model :GB/T13681-92
Material: carbon steel and stainless steel
Type a number for the election thread specifications :M3-M20, 5 / 16
OD 16 (mm)
Widely used in products such as sheet and plate up.
Type a number for the election thread specifications :M3-M20, 5 / 16
OD 16 (mm)
Widely used in products such as sheet and plate up.
