Ningbo Transhow Screw Factory
Main products:chipboard screw,self tapping screw,self drilling screw,spring washer,screw,nut,lock nut,washer,retaining ring,nail,bolt,pipe clamp,wedge anchor,split pin,allen key,anchor,blind rivet,drywall screw,hex bolt,hex nut
Contact Us
  • Contact Person : Mr. He Johnson
  • Company Name : Ningbo Transhow Screw Factory
  • Tel : 86-574-87367873
  • Fax : 86-574-87364349
  • Address : Zhejiang,Ningbo,Zhouhan Village, Jiangshang Town, Yingzhou, Ningbo
  • Country/Region : China
  • Zip : 315100

Steel hardened hex flange head self drilling screw

Steel hardened hex flange head self drilling screw
Product Detailed
DIN7504 hex flange head self drilling screw C1022 steel hardened Diameter from 3-6mm Length 10-200 mm DIN7504-K, DIN7504-N

Hardened steel hex flange head self drilling screws

1. Standard DIN7504-K or ANSI B18.2.1

2. Material C1022/1035/1045 heat treated

3. Head Type: Hex flange head or hex washer head

4. Optional aluminium/steel washer, EPDM washer 

5. DIN7504-K or -N head regular supply

    3.5x15, 19, 25, 30mm

    4.2x19, 25, 30 40, 50

    4.8x19, 25, up to 60

    5.5x30, up to 75

    6.4x40, 50, 60 up to 100 

6. ANSI inch specifications,

    #6x3/4 up to 1-1/4

    #8x3/4 up to 2

    #10x3/4 up to 3

    #12x1 up to 5

    #14x1 up to 6 inch 

7. Slotted pan head and flat head

8. Counter sunk head or round head

9. Material: C1022 steel, stainless steel SS410

10. Surface Treatment: ZP or YZP, BZP, brass, bronze coated options

11. Full threaded drilling, double threaded

Regular supply in stock goods!

CS ZP, YZP and SS410 plain drilling screws

#3.5, #4.2, #4.8

19mm to 70mm









Immediately shipment!

manufacturing shop

Steel hardened hex flange head self drilling screw

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