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DIN7504K hex washer head stainless steel self drilling screw with EPDM, stainless steel roofing screw

DIN7504K hex washer head stainless steel self drilling screw with EPDM, stainless steel roofing screw

  • DIN7504K hex washer head stainless steel self drilling screw with EPDM, stainless steel roofing screw
  • DIN7504K hex washer head stainless steel self drilling screw with EPDM, stainless steel roofing screw
  • DIN7504K hex washer head stainless steel self drilling screw with EPDM, stainless steel roofing screw
  • DIN7504K hex washer head stainless steel self drilling screw with EPDM, stainless steel roofing screw
DIN7504K hex washer head stainless steel self drilling screw with EPDM, stainless steel roofing screw
Product Details:
Place of Origin: Jiangsu, China
Brand Name: Crever
Certification: ISO
Model Number: DIN7504K
Payment & Shipping Terms:
Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: bulk packing, small box packing, packing as required
Delivery Time: 10-30 working days
Payment Terms: T/T, L/C, D/P, MoneyGram
Supply Ability: 400 ton per month
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Detailed Product Description
Material: Stainless Steel, Carbon Steel, Alloy Steel And So On Colour: Zinc, Black Oxide, Gray, Paint, HDG, Ruspert, Nickel
Grade: C1022, SUS201, SUS410, SUS304, SUS316, A2-70, A2-80, A4-80 Thread: Double Thread, Hi-Low Thread, Full Thread
Packing: Bulk Packing, Small Box Packing, Plastic Bag Packing Head: Hex Washer Head, Hex Flange Head
High Light:

self drilling screws wood to steel

,

self drilling fasteners

1. Descriptions:

  

     Hex head Self Drilling Screws have some Drill Point, Such as Type T4 and T5 hex head drill point. these screws are designed for heavy gauge metal to metal framing applications. These screws feature NanoGard exterior grade coating for improved corrosion resistance.

 

2. Specifications:

 

 Product Name
DIN7504K hex head self drilling screw, roofing screw
 Material
stainless steel, carbon steel, alloy steel, brass and so on
 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
 Sizes
#6x10mm---#14x200mm, 3.5x10mm--6.3x200mm
 Thread
full thread, partical thread, Hi-Low thread
  Drive
philips, pozi, socket, hex, square, solloted, combined

 

3.Applications:

       

       Hex Washer Head Self Drilling Screws(HWH) or Hex Washer Flange Head (HWF) Self drilling screws are used in metal applications. Self-Drilling Screws, also called as Tek screws, eliminate the need for a pre-drilled hole.

 

       The Self drilling screws, not like the self tapping screws, does not require a pre-drilled hole before installing. It can drill into the metal or iron board directly……

 

4. Material Chemical composition:

 

stainless steel chemical composition
Material C max Si max Mn max P max S max Ni max Cr max Mo max
SUS201 0.15 1 5.5-7.5 0.06 0.03 3.5-5.5 16-18  
SUS304 0.08 1 2 0.045 0.03 8.0-10.0 18-20  
SUS304L 0.03 1 2 0.045 0.03 8.0-12.0 18-20  
SUS305 0.12 1 2 0.045 0.03 10.5-13.0 17-19  
SUS316 0.08 1 2 0.045 0.03 10.0-14.0 16-18 2.0-- 3.0
SUS316L 0.03 1 2 0.045 0.03 10.0-15.0 16-18 2.0-- 3.0
SUS410 0.15   1   0.03 - 11.5-13.5  
SUS420 0.26-0.4   1   0.03 - 12-- 14  

 

5. Mechanical properties Tests:

Mechanical properties Tests
drill point sizes torque strength kgf tensile strength kgf shear strength kgf
    SUS304 and SUS316 SUS302    
No.3 point #8 (4.2) 45 36 --  -- 
#10 (4.8) 52 42 --  -- 
#12 (5.5) 84 68 810 620
#14 (6.3) 132 --  900 710
No.5 point #12 (5.5) 84 68 920 650
#14 (6.3) 132 --  1050 745

 

6. Why choose us as business partner:

 1 Quality control: we make 100% quality test during producing and before shipping
 2 Rich experience we have been export screws for more than 20 years
 3 Competitive prices the better quality, but cheaper prices
 4 Timely quotation we can send you prices within one day
 5 Good services we supply OEM, ODM,OBM services and best after-sale services
 6 Punctual delivery we can ship every order without delay
 7 Easy contact skype and wechat: majestytom, QQ: 30062277

 

DIN7504K hex washer head stainless steel self drilling screw with EPDM, stainless steel roofing screw 0

DIN7504K hex washer head stainless steel self drilling screw with EPDM, stainless steel roofing screw 1

DIN7504K hex washer head stainless steel self drilling screw with EPDM, stainless steel roofing screw 2

DIN7504K hex washer head stainless steel self drilling screw with EPDM, stainless steel roofing screw 3

 

 

SS304,SS410,SS316 HEX HEAD SELF DRILLING SCREW

 

 

 

Contact Details
Suzhou Crever Fastener Co., Ltd

Contact Person: Tom

Tel: +8615995738600

Send your inquiry directly to us (0 / 3000)

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