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Steel Strap for Nomial Diameter 20 to 500 Tubes

DIN 3570 - 1968

Display drawing:

Screw Thread 30 38 46 52 64 82 94 120 148 176 202 228 282 332 378 428 530
Nominal Diameter 30 38 46 52 64 82 94 120 148 176 202 228 282 332 378 428 530
D1 25~26.9 30~33.7 38~42.4 44.5~48.3 57~60.3 76.1 88.9 108~114.3 133~139.7 159~168.3 (191)~193.7 216~219.1 267~273 318~323.9 355.6~368 406.4~419 508~521
D1 tube size Metric 20 25 32 40 50 65 80 100 125 150 (175) 200 250 300 350 400 500
D1 tube size Inch 3/4 1 1 1/4 1 1/2 2 2 1/2 3 4 None None None None None None None None None
B 40 40 50 50 50 50 50 60 60 60 60 70 70 70 70 70 70
Ds 10 10 10 10 12 12 12 16 16 16 16 20 20 20 24 24 24
D3 Size M10 M10 M10 M10 M12 M12 M12 M16 M16 M16 M16 M20 M20 M20 M24 M24 M24
D3 Diameter 10 10 10 10 12 12 12 16 16 16 16 20 20 20 24 24 24
D3 Pit 1.5 1.5 1.5 1.5 1.75 1.75 1.75 2 2 2 2 2.5 2.5 2.5 3 3 3
L 70 76 86 92 109 125 138 None None None None None None None None None None
L1 28 31 37 40 49 57 66 171 191 217 249 283 334 385 435 487 589
N 40 48 56 62 76 94 106 136 164 192 218 248 302 352 402 452 554
per 100 units ≈ kg Type A 9.4 10.5 12 12.9 22.2 25.9 28.8 64 72.7 83.4 95.8 169.8 202.8 235 382 429 522
per 100 units ≈ kg Type B 6.8 7.7 9 9.7 16.8 19.8 22.4 None None None None None None None None None None