Viti a testa esagonale parzialmente filettate
BN 623
DIN 931
(Standard withdrawn)
ISO 4014
~UNI 5737
~ČSN 021101
| Headform |
Headform
Hexagon
|
| Drive |
Drive
Hexagon
|
| Thread |
Thread
partially threaded
|
| Material |
Material
Stainless steel
|
| Material type |
Material type
A2
|
All features
M10; M12; M14: wrench size according to ISO on request
Standard
DIN 931 (Standard withdrawn)
ISO 4014
~UNI 5737
~ČSN 021101
Additional information
The commercial quality of steel grades A2 and A4 is property class 70 (tensile strength 700 N/mm2). Strength of the screw is indicated by the head marking and defined by the applicable product standard.
Features
| Headform |
Headform
Hexagon
|
| Drive |
Drive
Hexagon
|
| Thread |
Thread
partially threaded
|
| Material |
Material
Stainless steel
|
| Material type |
Material type
A2
|
BN 31102 - DIN 931 - ISO 4014
Hex head bolts partially threaded - Stainless steel - A4 - 80
BN 31103 - DIN 933 - ISO 4017
Hex head screws fully threaded - Stainless steel - A4 - 80
BN 622 - DIN 933 - ISO 4017
Hex head screws fully threaded - Stainless steel - A2
BN 624 - DIN 933 - ISO 4017
Hex head screws fully threaded - Stainless steel - A4
BN 625 - DIN 931 - ISO 4014
Hex head bolts partially threaded - Stainless steel - A4