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DIN 7981 Cross recessed pan head tapping screws-type C-type sheet metal Screws Stainless Steel To Drill Into Metal
FOB Reference Price:Get Latest Price
  • ≥50000piece US $0.02
  • ≥100000piece US $0.01
Material:
S/S 304 316 410
Marks:
SUS304
Grade:
A2-70
Specifications:
ST3.5x25 All 1 Options
Quantity:
Payment Terms:
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Jiangsu Perfect Precision Hardware Technology Co., Ltd
Manufacturer
Tel:

0086-516-86839568

Fax:

0086-516-86839567

Skype:

majestytom

Email:

creverfastener@163.com

Basic Info
Standard
DIN 7981
Material
S/S 304 316 410
Performance Grade
A2-70
Marks
SUS304
Surface Treatment
Plain
Thread
AB-thread
In-drive
Cross recess
Ex-drive
Round head
Brand
crever
Unit
piece
Performance Grade
A2-70
Tensile min
700MPa
Yield strength min
450MPa
Tension at break min
0.4dmm
Material Description
SUS304
C max
0.08%
Cr max
20%
Cr min
18%
Mn max
2%
Ni max
10.5%
Ni min
8%
P max
0.045%
S max
0.03%
Si max
1%
Elongation after fracture min
40%
Post systolic shrinkage min
60%
Solution piont
1010~1150℃
Tensile strength min
520MPa
Yield stress min
205MPa
Hardness max
90HRB
Hardness max
200HV
Hardness max
187HB
Product Description


1. Descriptions:

 1. Name: DIN7981 pan head self tapping screws, sheet metal screws

 2. Grade: C1018, C1022, SUS201,SUS304,SUS316,A2-70,A2-80,A4-80

 3. Size: 3.5mmx10mm--6.3x100mm

 4. Standard: DIN7981

 5. Certification: ISO9001, SGS, CTI, ROHS

 Product Name
DIN7981 pan head self tapping screws
 Material
stainless steel, carbon steel, alloy steel
 Color
yellow zinc, black phosphate, gray, white zinc, HDG, ruspert, nickel and so on
 Standard
DIN GB ISO JIS BA ANSI
 Grade
C1018, C1022, SUS201, SUS304, SUS316, A2-70, A2-80, A4-80, 4.8 6.8 8.8 10.9 12.9
 Delivery time
in 15-20 days after receive the deposit by TT
 Thread
A thread, AB thread
 Used
building industry machinery, decration, eletronical industry, wood and so on

 

2. Applications:

 

     DIN 7981 is cross recess pan head self tapping, also can called round head self tapping screw. Self - tapping Screw is in metal or nonmetal material drilled are cooperate with one of the female thread tapping out their kind of threaded fasteners. The Self Tapping Metal Screws are widely uesd in machinery, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, equipment, instruments and so on

 

3. Features:

  

  Phillips drive, pan head, self-tapping (sheet metal) screws.
• Highly versatile, used in wood, fiberglass and metal
• A pan head screw protrudes above the surface of the material to be fastened; the top surface is flat, or  slightly domed, but has rounded, smooth sides
• Length is measured from under the head to the end of the fastener



 


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