Hexagon head screw DIN 933 ISO 4017, full thread, M 8x40, AF 13, plain steel 10.9

This hexagon head screw M 8x40 is 40 mm long and made of plain steel with black finish, property class 10.9. The thread to DIN 933 and ISO 4017 also allows use where the clamping length amounts to only a few millimetres. Head height 5.3 mm and width across flats 13 mm define the space the joint requires.

Benefits

• 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 8x40
• Hexagon head with 13 mm across flats to DIN and ISO for open end, ring and socket wrenches
• Thread M 8 almost up to the head to DIN 933 and ISO 4017, load bearing over the length of 40 mm

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 8x40 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 10.9.