Screw length  :  40mm

model : 10-30

material : A3

specification : 1.5

Standard has: DIN, ISO, JIS, ASTM, BS, etc. (a specific DIN931 DIN933 A325 DIN603 DIN6914 DIN7990 DIN601 DIN603 BS7419 BS916 BS1038 BS1769 307A 307B ISO4014 IS04017 etc.