Hexagonal bolt with thread up to the head ASME B18.2.1, blue passivated zinc plated GR5 steel (A2K), UNC (comparable with ISO metric thread) - SCR-HCS-FT-GR5-(ZN)-1/4_20X4

Hexagonal bolt with thread up to the head ASME B18.2.1, blue passivated zinc plated GR5 steel (A2K), UNC (comparable with ISO metric thread)

Name: Hexagonal bolt with thread up to the head ASME B18.2.1, blue passivated zinc plated GR5 steel (A2K), UNC (comparable with ISO metric thread)
Brand: Würth
SKU: 7007014400

SCR-HCS-FT-GR5-(ZN)-1/4_20X4

Art.-no. 7007014400

EAN 4052712196232

All versions

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Hexagonal bolt with thread up to the head ASME B18.2.1, blue passivated zinc plated GR5 steel (A2K), UNC (comparable with ISO metric thread)

Art.-no. 7007014400

Individual price display after login

Quantity

x 150 pcs

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The thread length deviates from the standard ASME B18.2.1 thread to head

1 INCH (in) = 25.4 mm

FT = full thread

The mechanical properties are regulated in SAE J429.

Product information

Würth Catalogue

Datasheets(X)

Certificates/ Documents


Nominal diameter (d₁)	1/4 in
Length (l₁)	4 in
Width across flats (s₁)	7/16 inch
Head height	0.163 in
External drive	WS7/16
Material	Steel
Surface	Zinc plated
Head type	Hexagon head
Thread type	UNC
Thread design	Full thread
Standards	ASME B18.2.1
Property class	GR5
RoHS-compliant	Yes
Tightening torque 90% yield strength (1)	11.5 Nm
Min./max. resulting pre-load force (2)	5-10.1 kN
Corrosion protection period (3)	48 h
Disc with hardness to be used	≥ 200 HV
Nut to be used with strength class	≥ GR5

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