Blog
  2. Fasteners
  3. Screws
  4. Self Tapping Screws
  5. DIN 7976 Hexagon Head AB Self Tapping Screws

DIN 7976 Hexagon Head AB Self Tapping Screws

DIN 7976 Equivalent

ISO 1479 PN 83101 UNI 6949 CSN 21231


DIN 7976 Hexagon Head AB Self Tapping Screws
Hexagon Head Self Tapping Screws

DIN 7976 Dimensions

Thread size P a e k r s y
max.
max. min. nominal min. max. max. nominal=max. min. Type C Type F
ST2.2 0.8 0.8 3.38 1.3 1.18 1.42 0.3 3.2 3.02 2 1.6
ST2.9 1.1 1.1 5.4 1.5 1.38 1.62 0.4 5 4.82 2.6 2.1
ST3.5 1.3 1.3 5.95 2.3 2.18 2.42 0.5 5.5 5.32 3.2 2.5
(ST3.9) 1.3 1.3 7.59 2.3 2.18 2.42 0.5 7 6.78 3.5 2.7
ST4.2 1.4 1.4 7.59 2.8 2.68 2.92 0.6 7 6.78 3.7 2.8
ST4.8 1.6 1.6 8.71 3 2.88 3.12 0.7 8 7.78 4.3 3.2
(ST5.5) 1.8 1.8 8.71 4 3.85 4.15 0.8 8 7.78 5 3.6
ST6.3 1.8 1.8 10.95 4.8 4.65 4.95 0.9 10 9.78 6 3.6
(ST8) 2.1 2.1 14.26 5.8 5.65 5.95 1.1 13 12.73 7.5 4.2
Thread size ST2.2 ST2.9 ST3.5 (ST3.9) ST4.2 ST4.8 (ST5.5) ST6.3 (ST8)
l Type C Type F Approximate mass (7.85 kg/dm3). per 1000 units in kg
nominal min. max. min. max.
4.5 3.7 5.3 3.7 4.5 0.13                
6.5 5.7 7.3 5.7 6.5 0.17 0.32              
9.5 8.7 10.3 8.7 9.5 0.23 0.43 0.74 1.08 1.29 1.68      
13 12.2 13.8 12.2 13 0.31 0.55 0.92 1.29 1.54 2.02 2.72 4.25  
16 15.2 16.8 15.2 16   0.66 1.08 1.48 1.76 2.32 3.09 4.77 8.5
19 18.2 19.8 18.2 19   0.76 1.23 1.67 1.97 2.61 3.48 5.29 9.4
22 21.2 22.8 20.7 22     1.38 1.87 2.19 2.89 3.86 5.82 10.3
25 24.2 25.8 23.7 25     1.54 2.06 2.4 3.19 4.25 6.35 11.2
32 30.7 33.3 30.7 32         2.91 3.88 5.14 7.57 13.3
38 36.7 39.3 36.7 38           4.46 5.9 8.63 15.1
45 43.7 46.3 43.5 45           5.16 6.81 9.89 17.2
50 48.7 51.3 48.5 50           5.66 7.46 10.8 18.7