Hexagon head screw DIN 933 ISO 4017, full thread, M 8x16, AF 13, plain steel 8.8

The 16 mm long hexagon head screw M 8x16 transfers load through a thread that reaches almost up to the head. The material plain steel with black finish, property class 8.8 determines the load capacity and the behaviour towards moisture. Across the flats the head measures 13 mm, its height comes to 5.3 mm.

Benefits

• Property class 8.8 as the characteristic value for the load capacity of the joint M 8x16
• Head height of 5.3 mm keeps the build height of the joint M 8x16 low
• Short clamping lengths are possible because at 16 mm length no plain shank has to be allowed for
• Hexagon head with 13 mm across flats to DIN and ISO for open end, ring and socket wrenches
• Plain surface without additional coating, the dimensions follow DIN 933 directly

Applications

Machine and plant construction in dry surroundings, jig and tool making, bolting of gearbox and bearing housings, maintenance work on existing equipment.

Standards and conformity

Dimensions and thread design of size M 8x16 follow DIN 933 and ISO 4017. The width across flats amounts to 13 mm and is stated identically in DIN and ISO. The material is plain steel (black finish), property class 8.8.