Round head screw with square neck DIN 603, steel, strength class 8.8, zinc-plated, blue passivated (A2K)
DIN 603 steel 8.8, zinc plated
SCR-MHD-DIN603-8.8-(A2K)-M8X20
Register now and access more than 125,000 products
The flat square neck fixes the round head screw e.g. in a slot and allows tightening from the nut side without counter-tensioning.
Datasheets(X)
CAD data (available after login)
Use in timber construction, especially carpentry, pre-fabricated housing, vehicle construction (e.g. truck load platforms), boat building, trade fair construction, scaffolding, for heavy, separable transport racks or machines crates, transport crates for sea transport. Used to join wooden parts or wood and metal parts. The square neck is sunk into the wood. Bore diameter is dependent on thread dimension. For joining wood to wood, a larger washer must be placed under the nut, e.g. a wood construction washer.
 | |
Thread type x nominal diameter (d1) | M8 |
Length (l1) | 20 mm |
Material | Steel |
Property class | 8.8 |
Surface | Zinc plated |
Head diameter (dk) | 20.65 mm |
Head height (k1) | 4.88 mm |
Square width (V) | 8.58 mm |
Square height (f) | 5.6 mm |
Standards | DIN 603 |
RoHS-compliant | Yes |
Head type | Cup head square neck |
Head details | With square neck |
Thread type | Metric thread |
Pitch | 1.25 mm |
Thread form | Standard metric thread |
Shank diameter | 8 mm |
Product class | C |
Last viewed
Twist drill bit HSS DIN 338 type RN 130°
Insider S1 FLEXITEC® ESD safety shoe
Flat blunt-ended file DIN 7261, shape A
Bricklayers' line, polypropylene
Synthetic corundum vulcanised fibre disc
ALW diversion bracket for JB-DK window installation brackets
Cheese head screw With hexagon socket
Round head screw with square neck and nut DIN 603 with nut, steel, strength class 4.8, zinc-plated, blue passivated
Euro screw, pan head, type B
Trizact® cloth-backed sanding belt For electric sanding file