B-131 · B-130
Material: Rolled steel for general structure (SS)
Finish: Zinc plating chromate treatment (MFZn-C)
Accessories: Nut (Nut isn’t stuck after M42)
B-1131 · B-1130
Material: Stainless steel (SUS304)
Finish: Electrolytic treatment
B-2130
Material: Pure titanium grade 2
Finish: Beading process
Specific Use
Cubicles and power/distribution boards
Remarks
Conformity to JIS B1168
When installing, use enough initial tightening to maintain the bolt bearing surface and surface of the object in full contact.
