ISO 1483 Slotted Raised Countersunk Head Tapping Screws

ISO 1483 Equivalents

DIN 7973 PN 83104 UNI 6953 CSN 1483

ISO 1483 Slotted Raised Countersunk Head Tapping Screws
Slotted Raised Countersunk Head Tapping Screws

ISO 1483 Dimensions

Thread size P a dk f k n r rf t y
max.
max. nominal=max. min. approx. approx. nominal min. max. max. approx. min. max. Type C Type F
ST2.2 0.8 0.8 4.3 4 0.7 1.3 0.6 0.66 0.8 0.8 3.8 0.95 1.15 2 1.6
ST2.9 1.1 1.1 5.5 5.2 0.9 1.7 0.8 0.86 1 1.1 4.6 1.25 1.5 2.6 2.1
ST3.5 1.3 1.3 6.8 6.44 1.2 2.1 1 1.06 1.2 1.4 5.4 1.55 1.9 3.2 2.5
(ST3.9) 1.3 1.3 7.5 7.14 1.3 2.3 1 1.06 1.2 1.5 6 1.7 2.05 3.5 2.7
ST4.2 1.4 1.4 8.1 7.74 1.4 2.5 1.2 1.26 1.51 1.6 6.6 1.85 2.25 3.7 2.8
ST4.8 1.6 1.6 9.5 9.14 1.5 3 12 1.26 1.51 1.9 8.2 2.15 2.6 4.3 3.2
ST5.5 1.8 1.8 10.8 10.37 1.7 3.4 1.6 1.66 1.91 2.1 9.4 2.42 2.95 5 3.6
ST6.3 1.8 1.8 12.4 11.97 2 3.8 1.6 1.66 1.91 2.4 11.1 2.85 3.45 6 3.6