Round head screw with square neck
DIN 603, steel 8.8, zinc-nickel silver (ZNSHR)
SCR-MHD-DIN603-8.8-(ZNSHR)-M12X55
Register now and access more than 125,000 products
Connection elements with a galvanised chromium (VI)-free zinc-nickel coating are suitable for applications with a high risk of corrosion. The coating comprises a zinc-nickel alloy layer and a sealing coat (top coat with integrated lubricating particles).
Overview of advantages:
- Corrosion resistance of up to 720 hrs to base metal corrosion in accordance with DIN EN ISO 9227 NSS
- Adjusted friction coefficient range of 0.12 μ–0.18 μ due to top coat with integrated lubricating particles, thermal capacity up to 120°C
- Even coat distribution
- Functional and decorative
Datasheets(X)
 | |
Thread type x nominal diameter (d1) | M12 |
Length (l1) | 55 mm |
Material | Steel |
Property class | 8.8 |
Surface | Zinc nickel silver |
Head diameter (dk) | 30.65 mm |
Head height (k1) | 6.95 mm |
Square width (V) | 12.7 mm |
Square height (f) | 8.75 mm |
Internal drive | 0 - not applicable |
Standards | DIN 603 |
RoHS-compliant | Yes |
Head type | Cup head square neck |
Drive type | 0 - not applicable |
Thread type | Metric thread |
Pitch | 1.75 mm |
Shank diameter | 12 mm |
Thread length (metric thread) (b) | 30 mm |
Product class | C |
Last viewed
Protective gloves, knitted and coated
Pipe nipple EN1254, gunmetal, 3530R
HPC solid carbide drill Speeddrill 4.0-Universal, DIN 6537L, long 5xD, 4 drill heels, with internal cooling
Height adjustment piece
Straight male fitting ISO 8434-1, zinc-nickel-plated steel, BSPP male thread with seal
Straight male fitting ISO 8434-1, stainless steel 1.4571, metric male thread with seal
Hexagonal bolt with thread up to head for pressure container construction
Hexagonal bolt with thread up to the head
Hexagon Socket Head Cap Screw ISO 4762/DIN 912, steel 10.9, plain
Low-cut safety shoes S1 ESD