Countersunk head screw with recessed head, H ISO 7046-1, steel 4.8, zinc-nickel-plated, black (ZNBHL) - SCR-ISO7046/1-4.8-(ZNBHL)-H1-M3X16

Countersunk head screw with recessed head, H ISO 7046-1, steel 4.8, zinc-nickel-plated, black (ZNBHL)

Name: Countersunk head screw with recessed head, H ISO 7046-1, steel 4.8, zinc-nickel-plated, black (ZNBHL)
Brand: Würth
SKU: 51046316

ISO 7046-1 steel 4.8 zinc nickel black H
SCR-ISO7046/1-4.8-(ZNBHL)-H1-M3X16

Art.-no. 51046316

EAN 4063274475895

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Countersunk head screw with recessed head, H ISO 7046-1, steel 4.8, zinc-nickel-plated, black (ZNBHL)

Art.-no. 51046316

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Quantity

x 500 pcs

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Fasteners with a zinc-plated chromium (VI)-free zinc-nickel black coating (ZNBHL) 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).

Corrosion resistance:

Diameter ≥ M2 – 360h*

Diameter ≥ M4 – 480h*

Diameter ≥ M10 – 720h*

*No base metal corrosion at points without thread in salt spray mist testing according to DIN EN ISO 9227 NSS

Overview of advantages:

Corrosion resistance of up to 720 hrs to base metal corrosion in accordance with DIN EN ISO 9227 NSS

Chromium(VI)-free

Adjusted friction coefficient range of 0.09 μ–0.14 μ due to top coat with integrated lubricating particles

Thermal capacity up to 120°C

Even coat distribution

Functional and decorative

Notice

ISO 7046-1 replaces DIN 965 | There is some limited similarity | some head heights and head diameters changed | thread lengths changed | penetration depths of the recessed heads changed | screws in strength class 8.8 and screws made from stainless steels and non-ferrous metal are included in ISO 7046-2.

Product information

Würth Catalogue

Datasheets(X)

Certificates/ Documents


Thread type x nominal diameter (d₁)	M3
Length (l₁)	16 mm
Head diameter (d_k)	5.5 mm
Head height (k₁)	1.65 mm
Standards	ISO 7046-1
Material	Steel
Property class	4.8
Surface	Zinc nickel black
RoHS-compliant	Yes
Head type	Countersunk head
Drive type	Crosshead
Internal drive	H1
Thread type	Metric thread
Pitch	0.5 mm
Thread form	Standard metric thread
Thread design	0 - not applicable
Design	0 - not applicable
Product class	A
Area of application	0 - not applicable
Regulated area	0 - not applicable
Construction product	0 - not applicable
EC declaration of conformity (CE)	0 - not applicable