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Stainless Steel Self Tapping Screws Pan Head DIN7981 A2-70 Fastener
Stainless Steel Self Tapping Screws Pan Head DIN7981 A2-70 Fastener
Stainless Steel Self Tapping Screws Pan Head DIN7981 A2-70 Fastener
Stainless Steel Self Tapping Screws Pan Head DIN7981 A2-70 Fastener
Stainless Steel Self Tapping Screws Pan Head DIN7981 A2-70 Fastener
Stainless Steel Self Tapping Screws Pan Head DIN7981 A2-70 Fastener
Stainless Steel Self Tapping Screws Pan Head DIN7981 A2-70 Fastener
Stainless Steel Self Tapping Screws Pan Head DIN7981 A2-70 Fastener
Stainless Steel Self Tapping Screws Pan Head DIN7981 A2-70 Fastener
Stainless Steel Self Tapping Screws Pan Head DIN7981 A2-70 Fastener
Specifications
Brand Name :
VDL
Model Number :
SPS3920
Certification :
ISO 9001
Place of Origin :
China
MOQ :
Negotiation
Price :
Negotiation
Payment Terms :
L/C, T/T, Western Union , Paypal
Supply Ability :
1000 , 000 pcs per month
Delivery Time :
30 days
Packaging Details :
10000 pcs each carton in bulk with dimension 20 X 20 X 22 cm, 500 cartons to a 20 ft container
Material :
Stainless Steel 18-8
Hardness :
HRC 62
Finish :
Polishing
Diameter :
3.9
Length :
20
Standard :
DIN
Drive :
PH
Head :
Pan
Description

Stainless Steel Self Tapping Screws Pan Head DIN7981 A2-70 Fastener​

Pan head with phillips drive stainless steel screws , sharp point with full tapping threads for secure metal or wooden or plastic objects . stainless steel self tapping screws with self tapping threads that can cut material when screws are being installed .

Stainless steel self tapping screw is made of austenitic stainless steel grade ANSI 18-8 with perfect features

● Good ductility

● High tensile strength

● No magnet

● Corrosion resistant

● Fine roughness

● Resistant high temperature

Specification

Stainless Steel Self Tapping Screws Pan Head DIN7981 A2-70 Fastener

d 3.9
H max 2.8
min 2.55
D 7.5
m ( PH ) 4.4

Unit : mm

Physical Performance

Material Property class / Value
Stainless steel 18-8
Density g/cm3) 7.98
Fusing point(℃) 1398~1454
Specific heat capacity(0~100℃,KJ·kg-1K-1) 0.5
Heat conductivity(W·m-1·K-1) (100℃)16.3, 500℃)21.5
Resistivity(20℃,10-6Ω·m) 0.73

Mechanical Properties

Core hardness : HV 250

Case hardness : HV720

Min torque : 2.3 N.m ( property class 20 H )

Tensile strength σb (MPa) : 650

Yield Strength σs (MPa) : 320

Elongation δ5 (%) : 35

Reduction of area ψ (%) : 45

Chemical Elements

C Si Mn S P N Cr Ni
0.07 0.06 2 0.025 0.04
 0.1 19 10.5

Finish

Stainless steel self tapping screws are passived with grey color for improving anti-corrosion effect

Resistant Corrosion

Stainless steel self tapping screws with 18-8 grade , different “ carbon ” contents that resist corrosion time under temperature 550 degree to 925 degree .

Stainless Steel Self Tapping Screws Pan Head DIN7981 A2-70 Fastener

Note : Refer to Standard GB /T 3098.21

Applications

Normally , There are much applications in every fields for Stainless steel self tapping screws as its versatility .

★ Aerospace

★ Cars

★ Vessel

★ Trains

★ Household applicanes

★ Machines

★ Buliding

★ Decoration

★ Toys

★ Electric items

★ Official items

★ Furniture

★ Communication

★ Food industry

★ Medical apparatus

★ Dinnerware

Characteristics

▲ Wide versatility

▲ Top material

▲ Quick installation

▲ Convenient operation

▲ Simple deign

▲ Recylable

▲ Eco-friendly

▲ Standard Sizes

Tips for installations

Stainless steel self tapping screws are polished and surface is bright , please don’t strike screws into material during installation for keep nice appearance , especially for decorative applications .

Please take right and suitable screwdriver bits to drive stainless steel self tapping screws for more quick installation .

Product tags

screw with plastic knob

,

m4 pan head screw

,

a4 stainless steel screws
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Stainless Steel Self Tapping Screws Pan Head DIN7981 A2-70 Fastener

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Product Detail
Brand Name :
VDL
Model Number :
SPS3920
Certification :
ISO 9001
Place of Origin :
China
MOQ :
Negotiation
Price :
Negotiation
Contact Supplier
Stainless Steel Self Tapping Screws Pan Head DIN7981 A2-70 Fastener
Stainless Steel Self Tapping Screws Pan Head DIN7981 A2-70 Fastener
Stainless Steel Self Tapping Screws Pan Head DIN7981 A2-70 Fastener
Stainless Steel Self Tapping Screws Pan Head DIN7981 A2-70 Fastener
Stainless Steel Self Tapping Screws Pan Head DIN7981 A2-70 Fastener

VEDALI HARDWARE CO., LTD

Verified Supplier
10 Years
guangdong, dongguan
Since 2000
Business Type :
Manufacturer, Exporter, Trading Company, Seller
Main Products :
Fastener Screws, Stainless Steel Metal Screws, Metal Stamping Parts
Total Annual :
2000,000-3500,000
Employee Number :
50~120
Certification Level :
Verified Supplier
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