High strength bolts
Describe：
Material: SCM435
Class : ISO 898-1, PC 10.9
Hardness:32HRC-39HRC
Tensile strength 95-125kg/mm2
Broken torque Min 91.14kgf.cm
Email
Screw
Describe：
1.MATERIAL :SAE 1018-1022 LOW CARBON
STEEL CASE HARDEN TO 45 HRC MIN.
2.- FINISH: PHOSPHATE OR ZINC AND CLEAR CHROMATE.
3. RESIST 48 hrs or 150 hrs SALT SPRAY ACCORDING TO ASTM B-117-97
