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DIN 7984 Hexagon Socket Head Cap Screws With Low Head Full / Half Threaded
DIN 7984 Hexagon Socket Head Cap Screws With Low Head Full / Half Threaded
DIN 7984 Hexagon Socket Head Cap Screws With Low Head Full / Half Threaded
DIN 7984 Hexagon Socket Head Cap Screws With Low Head Full / Half Threaded
DIN 7984 Hexagon Socket Head Cap Screws With Low Head Full / Half Threaded
DIN 7984 Hexagon Socket Head Cap Screws With Low Head Full / Half Threaded
DIN 7984 Hexagon Socket Head Cap Screws With Low Head Full / Half Threaded
DIN 7984 Hexagon Socket Head Cap Screws With Low Head Full / Half Threaded
DIN 7984 Hexagon Socket Head Cap Screws With Low Head Full / Half Threaded
DIN 7984 Hexagon Socket Head Cap Screws With Low Head Full / Half Threaded
DIN 7984 Hexagon Socket Head Cap Screws With Low Head Full / Half Threaded
DIN 7984 Hexagon Socket Head Cap Screws With Low Head Full / Half Threaded
DIN 7984 Hexagon Socket Head Cap Screws With Low Head Full / Half Threaded
DIN 7984 Hexagon Socket Head Cap Screws With Low Head Full / Half Threaded
Specifications
Brand Name :
YingYan
Model Number :
M8-M20
Certification :
ISO9000
Place of Origin :
JIANG SU PROVINCE CHINA
MOQ :
1000pieces
Price :
Negotiable
Packaging Details :
Small Boxes, Plastic Bags, Bulk in Cartons,
Name :
Hexagon Socket Head Cap Screws With Low Head
Standard :
GB/DIN/ASME/EN/ISO&etc.
Surface treatment :
black, zinc plated,Dacromet
Color :
Black,White-blue，yellow
Material :
Carbon steel 10B21
Grade :
8.8,10.9
Size :
accroding your requirements
Length :
accroding your requirements
Description

DIN 7984 Hexagon Socket Head Cap Screws With Low Head Full/Half Threaded Carbon Steel 10B21 Grade8.8 10.9

Name and purpose:

Cylindrical head hex head screws referred to as hex head screws, commonly known as cup head screws, it and hex head bolts are the most common head type in the fastener industry. By the way, why is it officially called a screw and not a bolt? The simple explanation is that the bolt generally needs to be used with the nut, and the screw generally does not need to be used with the nut but is self-tapping or directly installed on the internal thread of the body.

Commonly used grades and materials:

The common grades of carbon steel hex screws are 4.8, 8.8, 10.9, 12.9, etc., and the materials of each grade are low carbon steel, medium carbon steel, alloy steel.

Stainless steel hex screw commonly used grades are -50, -70, -80, etc., commonly used materials are 304, 316, 316L and so on.

Mechanical performance acceptance criteria:

Acceptance standard for mechanical properties such as tensile strength, hardness and guarantee stress of cylindrical head hex socket screws

Carbon steel according to ISO 898-1

Stainless steel press ISO3506-1
For non-ferrous metals, press ISO8839

surface treatment:

Black, white zinc, blue and white zinc, color zinc, phosphating, dacromet, mechanical galvanizing, hot dip galvanizing, etc.

DIN7984

DIN 7984 Hexagon Socket Head Cap Screws With Low Head Full / Half Threaded

Thread Size
d		 M3 M4 M5 M6 M8 M10 M12 (M14) M16 (M18) M20 (M22) M24
P Pitch 0.5 0.7 0.8 1 1.25 1.5 1.75 2 2 2.5 2.5 2.5 3
b L≤125 12 14 16 18 22 26 30 34 38 42 46 50 54
125＜L≤200 / / / / 28 32 36 40 44 48 52 56 60
L＞200 / / / / / / / / 57 61 65 69 73
dk max=nominal size 5.5 7 8.5 10 13 16 18 21 24 27 30 33 36
min 5.32 6.78 8.28 9.78 12.73 15.73 17.73 20.67 23.67 26.67 29.67 32.61 35.61
ds max=nominal size 3 4 5 6 8 10 12 14 16 18 20 22 24
min 2.86 3.82 4.82 5.82 7.78 9.78 11.73 13.73 15.73 17.73 19.67 21.67 23.67
k max=nominal size 2 2.8 3.5 4 5 6 7 8 9 10 11 12 13
min 1.86 2.66 3.32 3.82 4.82 5.82 6.78 7.78 8.78 9.78 10.73 11.73 12.73
s Nominal Size 2 2.5 3 4 5 7 8 10 12 12 14 14 17
max 2.1 2.6 3.1 4.12 5.14 7.175 8.175 10.175 12.212 12.212 14.212 14.212 17.23
min 2.02 2.52 3.02 4.02 5.02 7.025 8.025 10.025 12.032 12.032 14.032 14.032 17.05
t Nominal Size 1.5 2.3 2.7 3 3.8 4.5 5 5.3 5.5 6.5 7.5 8 8
max 1.62 2.42 2.82 3.12 3.95 4.65 5.15 5.45 5.65 6.68 7.68 8.18 8.18
min 1.38 2.18 2.58 2.88 3.65 4.35 4.85 5.15 5.35 6.32 7.32 7.82 7.82
e min 2.3 2.87 3.44 4.58 5.72 8.01 9.15 11.43 13.72 13.72 16 16 19.44
Product tags

din 912 socket head cap screw

,

din912 hexagon socket cap screw

,

din912 socket head bolt
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DIN 7984 Hexagon Socket Head Cap Screws With Low Head Full / Half Threaded

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Product Detail
Brand Name :
YingYan
Model Number :
M8-M20
Certification :
ISO9000
Place of Origin :
JIANG SU PROVINCE CHINA
MOQ :
1000pieces
Price :
Negotiable
Contact Supplier
DIN 7984 Hexagon Socket Head Cap Screws With Low Head Full / Half Threaded
DIN 7984 Hexagon Socket Head Cap Screws With Low Head Full / Half Threaded
DIN 7984 Hexagon Socket Head Cap Screws With Low Head Full / Half Threaded
DIN 7984 Hexagon Socket Head Cap Screws With Low Head Full / Half Threaded
DIN 7984 Hexagon Socket Head Cap Screws With Low Head Full / Half Threaded
DIN 7984 Hexagon Socket Head Cap Screws With Low Head Full / Half Threaded
DIN 7984 Hexagon Socket Head Cap Screws With Low Head Full / Half Threaded

Jiangsu Ying Yan Fastening System Technology Co.Ltd

Verified Supplier
2 Years
suzhou
Since 2002
Business Type :
Manufacturer, Exporter, Trading Company
Main Products :
Industrial Bolt, Screw Fasteners, Expansion Anchor Bolt
Total Annual :
6000000-8000000
Employee Number :
50~100
Certification Level :
Verified Supplier
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