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High-Strength Galvanized Galvanized Hex Nut Chinese standard ( GB )
Black Iron Oxide
Product Description
Hex nuts are bolts or bolts screwed together for fastening parts,An
element that must be used in all manufacturing machinery.According
to the main attributes of the Chinese standard (GB),German standard
(DIN),International Standard (ISO),Japanese standard (JIS),American
Standard (ASTM / ANSI)Other standards.The Chinese standard,German
standard,Japanese standardWith M said(Eg M8,M16),American
Standard,British standard points or # said specifications (such as
8 #,10 #,1 / 4,3 / 8).
Hex nuts are components that connect mechanical equipment
closely,Thread through the inside,The same size hex nuts and bolts
can be connected together,For example, M4-P0.7 hex nuts can only be
connected with M4-P0.7 series bolts(M4 hexagonal nut in the
hexagonal nut diameter of about 4mm,0.7 refers to the distance
between the two thread teeth 0.7mm).American standard products are the same,For example 1 / 4-20 hex nuts can only be used with 1 / 4-20
bolts9(The 1/4 finger hex nut has an inside diameter of about 0.25 inches
and 20 means 20 teeth per inch).
Thread Specifications | To The Margin(MM) | Height H(MM) | Circumference Diameter | Every 1000/KG | ||
Nominal Size | Tolerance | Nominal Size | Tolerance | |||
M1.6 | 3.2 | -0.16 | 1.3 | ±0.2 | 3.7 | 0.075 |
M2 | 4 | 1.6 | 4.6 | 0.119 | ||
M2.5 | 5 | 2 | 5.8 | 0.22 | ||
M3 | 5.5 | 2.4 | 6.3 | 0.393 | ||
M4 | 7 | -0.2 | 3.2 | ±0.24 | 8.1 | 0.844 |
M5 | 8 | 4 | 9.2 | 1.24 | ||
M6 | 10 | 5 | 11.5 | 2.317 | ||
M8 | 14 | -0.24 | 6 | 16.2 | 5.674 | |
M10 | 17 | 8 | ±0.29 | 19.6 | 10.99 | |
M12 | 19 | -0.28 | 10 | 21.9 | 16.32 | |
M14 | 22 | 11 | ±0.35 | 25.4 | 25.28 | |
M16 | 24 | 13 | 27.7 | 34.12 | ||
M18 | 27 | 14 | 31.2 | 44.19 | ||
M20 | 30 | -0.34 | 16 | 34.6 | 61.91 | |
M22 | 32 | 18 | 36.9 | 75.94 | ||
M24 | 36 | 19 | ±0.5 | 41.4 | 111.9 | |
M27 | 41 | 22 | 47.3 | 168 | ||
M30 | 46 | -0.4 | 24 | 53.1 | 234.2 | |
M36 | 55 | 28 | 63.5 | 370.9 | ||
M42 | 65 | 32 | 75 | 598.6 | ||
M48 | 75 | 38 | 86.5 | 957.3 |
Applications
Automotive industry, machinery manufacturing, pneumatic tools, furniture hardware, construction and so on.