d U6,3 (1/4)
Threads per inch 20
No. Torx® T30
C 16
dk 12
A 17000
D 2,5
L1 ≈ 16
B 10000
E 6
Thread
Driving features
Material
Surface treatment
Packaging
Code
UNC
Torx®
St
Zipl
Standard
31426