Basic Info.
Model NO.
M1.4-M20 3/16"-3/4"
Application
Machinery, Chemical Industry, Environmental, Building
Finish
Passivation
Product in Stock
304 M5-M20 All Length in Stock
Product in Stock2
316 M5-M20 All Length in Stock
Transport Package
Approx 25kg/Carton, 36 Carton/Pallet.
Specification
M1.4 - M20
Trademark
WELLBOLT
Origin
China
HS Code
7318150000
Production Capacity
3000 Tons Per Year
Product Description
Product Name | A2-70 Stainless steel Socket Head Cap Screws DIN 912 |
Material: | Stainless steel.18/8, SUS 304, SUS 316, A2, A4, 201, 202,410, etc |
Finished | polish ,passivation |
Standard | Standard: |
DIN 912 - 1983 Hexagon socket head cap screws | |
ISO 4762 - 2004 Hexagon Socket Head Cap Screws | |
JIS B 1176 - 2006 Hexagon Socket Head Cap Screws | |
NF E 25-125 - 2004 Hexagon Socket Head Cap Screws | |
KS B 1003 - 2000 Hexagon Socket Head Cap Screws | |
DIN EN ISO 4762 - 2004 Hexagon Socket Head Cap Screws | |
ASME B 18.3 - 2003 (R2008) Hexagon Socket Head Cap Screws | |
DIN 6912 - 2009 Hexagon Socket Head Cap Screws with Centre, with Low Head | |
BS 2470 - 1973 Hexagon Socket Head Cap Screws With Dog Point - BSW Thread | |
DIN 7984 - 2009 Hexagon Socket Head Cap Screws with Low Head | |
ISO 12474 - 2010 Hexagon Socket Head Cap Screws With Metric Fine Pitch Thread | |
ISO 12474 - 2010 Hexagon Socket Head Cap Screws With Metric Fine Pitch Thread | |
AS 1420 - 2008 ISO metric hexagon socket head cap screws | |
ASME B 18.3 - 2012 Hexagon Socket Head Cap Screws [Table 1] (ASTM A574 / F837) | |
ANSI/ASME B 18.3.1M - 1993 Metric hexagon socket head cap screws | |
Hexagon socket bolts are also called cup-head hexagon socket bolts. The shape is cylindrical head and the groove is hexagon socket polygon. Hexagon socket head bolts are widely used in mechanical installation because they are easy to fasten and disassemble, and are not easy to slip. | |
Screw Thread | M1.4 | M1.6 | M2 | M2.5 | M3 | M4 | M5 | M6 | M8 | M10 | M12 | (M14) | M16 | (M18) | M20 | ||
d | |||||||||||||||||
P | Pitch | Coarse thread | 0.3 | 0.35 | 0.4 | 0.45 | 0.5 | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 | 2.5 |
Fine thread pitch-1 | - | - | - | - | - | - | - | - | 1 | 1.25 | 1.25 | 1.5 | 1.5 | 1.5 | 1.5 | ||
Fine thread pitch-2 | - | - | - | - | - | - | - | - | - | 1 | 1.5 | - | - | 2 | 2 | ||
b | Ref. | 14 | 15 | 16 | 17 | 18 | 20 | 22 | 24 | 28 | 32 | 36 | 40 | 44 | 48 | 52 | |
dk | plain head | max | 2.6 | 3 | 3.8 | 4.5 | 5.5 | 7 | 8.5 | 10 | 13 | 16 | 18 | 21 | 24 | 27 | 30 |
knurled heads | max | 2.74 | 3.14 | 3.98 | 4.68 | 5.68 | 7.22 | 8.72 | 10.22 | 13.27 | 16.27 | 18.27 | 21.33 | 24.33 | 27.33 | 30.33 | |
min | 2.46 | 2.86 | 3.62 | 4.32 | 5.32 | 6.78 | 8.28 | 9.78 | 12.73 | 15.73 | 17.73 | 20.67 | 23.67 | 26.67 | 29.67 | ||
da | max | 1.8 | 2 | 2.6 | 3.1 | 3.6 | 4.7 | 5.7 | 6.8 | 9.2 | 11.2 | 13.7 | 15.7 | 17.7 | 20.2 | 22.4 | |
ds | max | 1.4 | 1.6 | 2 | 2.5 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | |
min | 1.26 | 1.46 | 1.86 | 2.36 | 2.86 | 3.82 | 4.82 | 5.82 | 7.78 | 9.78 | 11.73 | 13.73 | 15.73 | 17.73 | 19.67 | ||
e | min | 1.5 | 1.73 | 1.73 | 2.3 | 2.87 | 3.44 | 4.58 | 5.72 | 6.86 | 9.15 | 11.43 | 13.72 | 16 | 16 | 19.44 | |
k | max | 1.4 | 1.6 | 2 | 2.5 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | |
min | 1.26 | 1.46 | 1.86 | 2.36 | 2.86 | 3.82 | 4.82 | 5.7 | 7.64 | 9.64 | 11.57 | 13.57 | 15.57 | 17.57 | 19.48 | ||
s | Nominal Size | 1.3 | 1.5 | 1.5 | 2 | 2.5 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 14 | 17 | |
min | 1.32 | 1.52 | 1.52 | 2.02 | 2.52 | 3.02 | 4.02 | 5.02 | 6.02 | 8.025 | 10.025 | 12.032 | 14.032 | 14.032 | 17.05 | ||
max | 1.36 | 1.56 | 1.56 | 2.06 | 2.58 | 3.08 | 4.095 | 5.14 | 6.14 | 8.175 | 10.175 | 12.212 | 14.212 | 14.212 | 17.23 | ||
t | min | 0.6 | 0.7 | 1 | 1.1 | 1.3 | 2 | 2.5 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | |
w | min | 0.5 | 0.55 | 0.55 | 0.85 | 1.15 | 1.4 | 1.9 | 2.3 | 3 | 4 | 4.8 | 5.8 | 6.8 | 7.8 | 8.6 |