Slotted pan head tapping screws with flat end type F
BN 992
DIN 7971 F
(Standard withdrawn)
~ISO 1481
~UNI 6951 B
~ČSN 021232
| Headform |
Headform
Cylindrical
|
| Drive |
Drive
Slot
|
| Thread |
Thread
fully threaded
|
| Material |
Material
Steel
|
| Material execution |
Material execution
case-hardened
|
| Surface |
Surface
zinc plated blue
|
| Hardness |
Hardness
450 HV
|
All features
Standard
DIN 7971 F (Standard withdrawn)
~ISO 1481
~UNI 6951 B
~ČSN 021232
Features
| Headform |
Headform
Cylindrical
|
| Drive |
Drive
Slot
|
| 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