Phillips pan head tapping screws form H, with flat end type F
BN 33Phillips pan head tapping screws form H, with flat end type F
BN 33- Standard
- DIN 7981 F (Standard withdrawn) ~ISO 7049 ~UNI 6954 B ~ČSN 021235
- Headform
- Pan Head
- Drive
- Cross recess H (Phillips)
- Thread
- fully threaded
- Material
- Steel
- Material execution
- case-hardened
- Surface
- zinc plated blue
- Hardness
- 450 HV