DIN931/933 Hexagon Head Bolts
1. Size: M1.6--M64
2. Grade: 4.8, 6.8, 8.8, 10.9, 12.9
3. Surface treatment: Plain, Black, ZP, ZY, H. D. G. etc.
4. Package: Carton Box, at the buyer requirement.
5. Production Capacity: 1600ton/Month
Advantage
1. High quality and competitive price
2. Various designs
3. Customized design are welcome
4. Small order acceptable
5. OEM accepted.
Application:
DIN 931: Specification 931 represents Partial Thread. Class 8.8 is a medium carbon steel approximately equal to SAE Grade 5. Zinc plating, retards the corrosion rate in a normal atmosphere.
DIN933: The screws are designed similar to those specified in DIN 931 Part1, but are thread up to the head and have commercial lengths up to and including 200mm.