Thread Coverage: Partially threaded

Surface treatment type: brushed

Manufacturer grade and grade: Class 8

Main material: 304 stainless steel

Thread direction: Right hand

Meets Specifications: 3A Certification

Suitable for: fixed, reinforced

HIGH QUALITY TO BE TRUSTWORTHY: 304 stainless steel material, not rust, anti-moisture, anti - oxidation, corrosion resistant, acid/alkali resistance, high hardness. No pollution, Health lead-free environmental protection non-toxic.