Round head bolts

1. Name: Round head bolts
2. Size: M3-M30

3. Material: carbon steel, stainless steel, alloy steel

4. Mechanical properties:  4.8 / 6.8 / 8.8 / 9.8 / 10.9 / 12.9

5. Plating:  Chromiun / galvanized (black, color, white, green) / zinc-iron / black oxide / Dacromet / Geomet
6. Standard:  DIN,ANSI, BS, JIS, SES,HES,KIS,non-standard, etc.

7. Note: We could produce various of fasteners conform to drawings.