Material is made of 100% 10.9 Grade Alloy Steel.
Widely used in all kinds of precision machinery industry, classified instruments, meters, electronic products, household appliances, communication products, locks, lamps, toys, cars, bicycles, furniture, etc.
Screw Specification:
Thread Diameter 4 mm
Head Diameter 7.8 mm
Head Height 3.4 mm
Screw Length 30 mm, 35 mm, 40 mm, 45 mm, 50 mm
Allen Hex Drive 2.5 mm
100% Material 10.9 Grade Alloy Steel
Package contains:
(10PCS) M4 x 30 mm
(10PCS) M4 x 35 mm
(10PCS) M4 x 40 mm
(10PCS) M4 x 45 mm
(10PCS) M4 x 50 mm
(50PCS) M4 lock washers
(50PCS) M4 washers
(50PCS) M4 nut
Total: 200PCS
This product contains small parts, beware of children swallowed or scratched, please keep away from children. If you have any questions, please contact us and we will deal with them as soon as possible.