Slotted flat countersunk head tapping screws with cone end type C

BN 990

BN 990

Standard: DIN 7972 C (Standard withdrawn) ~ISO 1482 ~UNI 6952 AB ~ČSN 021236
Headform: Countersunk head 80°
Drive: Slot
Thread: fully threaded
Material: Steel
Material execution: case-hardened
Surface: zinc plated blue
Hardness: 450 HV

Description

Countersunk must be designed according to the corresponding standard!

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

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