Hexagon head screw DIN 933 ISO 4017, full thread, M 12x45, AF 19, plain steel 12.9

This hexagon head screw M 12x45 is 45 mm long and made of plain steel with black finish, property class 12.9. The thread to DIN 933 and ISO 4017 also allows use where the clamping length amounts to only a few millimetres. Head height 7.5 mm and width across flats 19 mm define the space the joint requires.

Benefits

• Plain surface without additional coating, the dimensions follow DIN 933 directly
• Property class 12.9 as the characteristic value for the load capacity of the joint M 12x45
• Hexagon head with 19 mm across flats to DIN and 18 mm to ISO for open end, ring and socket wrenches
• Thread M 12 almost up to the head to DIN 933 and ISO 4017, load bearing over the length of 45 mm
• Head height of 7.5 mm keeps the build height of the joint M 12x45 low

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 12x45 follow DIN 933 and ISO 4017. The width across flats amounts to 19 mm to DIN and 18 mm to ISO. The material is plain steel (black finish), property class 12.9.