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DIN 603 Cap Head Square Neck Bolt / Carriage Bolt - Zinc Plated
Grade 4.8 / 6.8 / 8.8 / 10.9
- Product Description
-
Product Introduction
STANDARD OF: DIN 603-2017
CAP HEAD SQUARE NECK BOLT / CARRIAGE BOLT"d"
(thread
Dia.)PITCH
(MM)"b" (thread length) "dk"
(diameter of
cap head)"ds"
(diameter of
Unthreaded part)"k1"
(height of
square neck)"k"
(height of
cap head)"s"
(distance
across flats)L≤125 125<L≤200 L>200 Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. M5 0.8 16 22 ** 13.55 12.45 5 4.52 4.1 2.9 3.3 2.7 5.48 4.52 M6 1 18 24 ** 16.55 15.45 6 5.52 4.6 3.4 3.88 3.12 6.48 5.52 M8 1.25 22 28 41 20.65 19.35 8 7.42 5.6 4.4 4.88 4.12 8.58 7.42 M10 1.5 26 32 45 24.65 23.35 10 9.42 6.6 5.4 5.38 4.62 10.58 9.42 M12 1.75 30 36 49 30.65 29.35 12 11.3 8.75 7.25 6.95 6.05 12.7 11.3 M16 2 38 44 57 38.8 37.2 16 15.3 12.9 11.1 8.95 8.05 16.7 15.3 M20 2.5 46 52 65 46.8 45.2 20 19.16 15.9 14.1 11.05 9.95 20.84 19.16 STANDARD OF: ASME/ANSI B 18.5.2.3M - 1990
Metric Round Head Square Neck Bolts with Large Head / Carriage Bolts"d"
(thread
Dia.)PITCH
(MM)"b" (thread length) "dk"
(diameter of
cap head)"ds"
(diameter of
Unthreaded part)"k1"
(height of
square neck)"k"
(height of
cap head)"s"
(distance
across flats)L≤125 125<L≤200 L>200 Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. M5 0.8 16 22 35 13 11.9 5.48 4.36 4.1 2.9 3.1 2.5 5.48 4.52 M6 1 18 24 37 16 14.9 6.48 5.21 4.6 3.4 3.6 3 6.48 5.52 M8 1.25 22 28 41 20 18.7 8.58 7.04 5.6 4.4 4.8 4 8.58 7.42 M10 1.5 26 32 45 24 22.7 10.58 8.86 6.6 5.4 5.8 5 10.58 9.42 M12 1.75 30 36 49 30 28.7 12.7 10.68 8.8 7.2 6.8 6 12.7 11.3 M16 2 38 44 57 38 36.4 16.7 14.5 12.9 11.1 8.9 8 16.7 15.3 M20 2.5 46 52 65 46 44.4 20.84 18.16 15.9 14.1 10.9 10 20.84 19.16 STANDARD OF: BS 4933 - 1973
Metric Cap Head Square Neck Bolts / Carriage Bolts"d"
(thread
Dia.)PITCH
(MM)"b" (thread length) "dk"
(diameter of
cap head)"ds"
(diameter of
Unthreaded part)"k1"
(height of
square neck)"k"
(height of
cap head)"s"
(distance
across flats)Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. M5 0.8 ①. when d≤M12
75<L≤125mm, b=2d+6;
125<L≤200mm, b=2d+12;
L>200, b=2d+25;
②. when d>M12
L≤125mm, b=2d+6;
125<L≤200mm, b=2d+12;
L>200, b=2d+25;11.3 10.2 5.48 4.52 3.1 2.5 3.1 2.5 5.48 4.52 M6 1 13.5 12.4 6.48 5.52 3.6 3 3.6 3 6.48 5.52 M8 1.25 18 16.9 8.58 7.42 4.75 4 4.8 4 8.58 7.42 M10 1.5 22.5 21.2 10.58 9.42 5.75 5 5.8 5 10.58 9.42 M12 1.75 27 25.7 12.7 11.3 6.75 6 6.8 6 12.7 11.3 M16 2 36 34.4 16.7 15.3 8.9 8 8.9 8 16.7 15.3 M20 2.5 45 43.4 20.84 19.16 10.9 10 11 10 20.84 19.16 M24 3 54 52.1 24.84 23.16 13.1 12 13 12 24.84 23.16 Factory Pictures
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