Hexagon Socket Head Cap Screw - SCR-CYL-ISO4762-8.8-HS2,5-(ZNSHR)-M3X8

Hexagon Socket Head Cap Screw

Name: Hexagon Socket Head Cap Screw
Brand: Würth
SKU: 418123 8

ISO 4762 steel 8.8 zinc-nickel silver (ZNSHR)
SCR-CYL-ISO4762-8.8-HS2,5-(ZNSHR)-M3X8

Art.-no. 418123 8

EAN 4059608499637

All versions

Specification

ISO 4762, steel 8.8, zinc-nickel silver (ZNSHR)

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

Notice

Due to their head geometry, these screws can only be subjected to limited loads, see DIN EN ISO 898-1

Technical information


Thread type x nominal diameter (d₁)	M3
Length (l₁)	8 mm
Head diameter (d_k)	5.32 mm
Head height (k₁)	2.86 mm
Standards	ISO 4762
Material	Steel
Property class	8.8
Surface	Zinc nickel silver
RoHS-compliant	Yes
Head type	Socket head
Drive type	Hexagon socket
Internal drive (s₁)	HS2.5
Thread type	Metric thread
Thread form	Standard metric thread
Shank diameter (d₂)	3 mm
Product class	A