Pozi pan head tapping screws with collar, form Z and cone end type C

BN 30904

BS 4174

Headform	Headform Button with collar
Drive	Drive Cross recess Z (Pozidriv)
Thread	Thread fully threaded
Material	Material Steel
Material execution	Material execution case-hardened
Surface	Surface zinc plated blue
Hardness	Hardness 450 HV

All features

Product variants

Features

BS 4174

Headform	Headform Button with collar
Drive	Drive Cross recess Z (Pozidriv)
Thread	Thread fully threaded
Material	Material Steel
Material execution	Material execution case-hardened
Surface	Surface zinc plated blue
Hardness	Hardness 450 HV

Warnings!

ISO 4042
Quenched and tempered fasteners ≥ 360 HV and tempered case-hardened fasteners with electroplated coatings: Susceptible to hydrogen embrittlement!
Further notice to residual risks can be found on our web page: Notes on use

Alternative products

BN 14072 - DIN 968 C

Pozi pan head tapping screws with collar, form Z and cone end type C - Steel - case-hardened - zinc plated blue

BN 30905 - BS 4174

Pozi pan head tapping screws with collar, form Z and flat end type F - Steel - case-hardened - zinc plated blue