8.8 Grade Black Oxide High-Strength Stud Bolts

These 8.8 grade high-strength stud bolts feature a durable black oxide finish for enhanced corrosion resistance and a professional appearance. Designed for heavy-duty fastening applications, they are ideal for machinery, construction, and automotive use. Each pack contains 20 pieces, offering reliability and strength for your projects. Available in various lengths.

Material: 304 stainless steel Surface treatment: Black Implementation Standards: GB Material Category: screw grade: 1 Specification: M8-M14