DIN Standards Committee Fasteners
DIN 940-3
Studs - Inserted ends ≈ -2,5d Screwing-in soft metal with threads - Whitworth screw threads
Stiftschrauben - Einschraubende ≈ 2,5d zum Einschrauben in Weichmetall mit beiderseits gleichem Gewinde - Whitworth-Gewinde
Responsible national committee
NA 067 BR - Advisory Board of DIN Standards Committee Fasteners