Data sheet

Head base diameter in inch :

0,515

Head base diameter in mm :

13,08

Thread diameter in inch :

1/4-28

Diameter unthreaded part Inch :

1/4

Head height in inch :

0.255

Head height in mm :

6,47

Thread length in inch :

1,000

Thread length in mm :

25,4

Under-head length in inch :

4.500

Under-head length in mm :

114.30