설명
추가 정보
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.
Hex head bolts partially threaded
BN 623Hex head bolts partially threaded
BN 623- 표준
- DIN 931 (Standard withdrawn) ISO 4014 ~UNI 5737 ~ČSN 021101
- Headform
- Hexagon
- Drive
- Hexagon
- Thread
- partially threaded
- Material
- Stainless steel
- Material type
- A2