Hexagon head screw DIN 933 ISO 4017, full thread, M 4x12, AF 7, plain steel 10.9

For bolted joints to DIN 933 and ISO 4017 the version M 4x12 in plain steel with black finish, property class 10.9 is available here. The thread runs almost up to the head over the entire 12 mm, a plain shank is omitted. The hexagon with 7 mm across flats accepts open end, ring and socket wrenches, the head adds 2.8 mm of height.

Benefits

• Head height of 2.8 mm keeps the build height of the joint M 4x12 low
• Short clamping lengths are possible because at 12 mm length no plain shank has to be allowed for
• Plain surface without additional coating, the dimensions follow DIN 933 directly
• Property class 10.9 as the characteristic value for the load capacity of the joint M 4x12

Applications

Internal bolted joints in machinery, assembly of frames and racks, mounting of drive units, workshop spare part stock.

Standards and conformity

Dimensions and thread design of size M 4x12 follow DIN 933 and ISO 4017. The width across flats amounts to 7 mm and is stated identically in DIN and ISO. The material is plain steel (black finish), property class 10.9.