Hexagon head screw DIN 933 ISO 4017, full thread, M 12x20, AF 19, stainless steel A2

The 20 mm long hexagon head screw M 12x20 transfers load through a thread that reaches almost up to the head. The material stainless steel A2 determines the load capacity and the behaviour towards moisture. Across the flats the head measures 19 mm, its height comes to 7.5 mm.

Benefits

• Short clamping lengths are possible because at 20 mm length no plain shank has to be allowed for
• Hexagon head with 19 mm across flats to DIN and 18 mm to ISO for open end, ring and socket wrenches
• Non rusting material without additional coating, the dimensions of version M 12x20 follow DIN 933
• Stainless steel A2 for surroundings with moisture and regular cleaning
• Thread M 12 almost up to the head to DIN 933 and ISO 4017, load bearing over the length of 20 mm
• Head height of 7.5 mm keeps the build height of the joint M 12x20 low

Applications

Plants exposed to moisture and regular cleaning, apparatus and vessel construction, interior fitting, mounting of panels and covers.

Standards and conformity

Dimensions and thread design of size M 12x20 follow DIN 933 and ISO 4017. The width across flats amounts to 19 mm to DIN and 18 mm to ISO. The material is stainless steel A2.