Metric hex bolts, 0.8mm, 40mm

Hex bolts have hexagonal heads and machine threads for use with a nut or in a tapped hole. Also known as hex cap screws or machine bolts.

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Metric hex bolts, 0.8mm, 40mm
Hex bolts A bolt with a six sided head. Zinc plated class 8.8 steel A low carbon steel for general use. Zinc plated for moderate corrosion resistance. A tempered medium carbon steel. Class 8.8 is hardened, but it is not as strong as class 10.9. It is commonly found in automotive applications. Class 8.8 is similar to grade 5. Chrome plated steel A low carbon steel for general use. Chrome plated and polished for a mirror like finish. Show Details Hide Details	Tap bolts A full thread bolt with a six sided head. Stainless steel 18-8 (A-2) Also known as A-2 stainless, 18-8 is the most common grade of stainless steel for general use. Stainless steel 316 (A-4) Also known as A-4 stainless, 316 is a highly corrosion resistant grade of stainless steel. Ideal in salt water and chlorine environments. Zinc plated class 8.8 steel A low carbon steel for general use. Zinc plated for moderate corrosion resistance. A tempered medium carbon steel. Class 8.8 is hardened, but it is not as strong as class 10.9. It is commonly found in automotive applications. Class 8.8 is similar to grade 5. Show Details Hide Details