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)-M12X120
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) | M12 |
Length (l1) | 120 mm |
Material | Steel |
Property class | 8.8 |
Surface | Zinc plated |
Head diameter (dk) | 30.65 mm |
Head height (k1) | 6.95 mm |
Square width (V) | 12.7 mm |
Square height (f) | 8.75 mm |
Standards | DIN 603 |
RoHS-compliant | Yes |
Head type | Cup head square neck |
Head details | With square neck |
Thread type | Metric thread |
Pitch | 1.75 mm |
Thread form | Standard metric thread |
Shank diameter | 12 mm |
Thread length (metric thread) (b) | 30 mm |
Product class | C |
Last viewed
Hexagon tapping screw, shape C ISO 1479 A2 stainless steel, plain
S3L safety shoe Uvex1 XCraft 6803
Nitrile protective gloves KCL Taifun 151
Additional print costs of NPH Classic/Circo/motorcycle plates
Work trousers
S1PL safety shoe New Balance Logic Womens 1022
Rear panel
Cordless impact driver ASS 18-1/4 inch COMPACT M-CUBE
Work trousers
Twist drill bit HSS DIN 1869 R2 type RN