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Anti-Leakage Washer Hex Head Roofing Screws

Productivity: 
100 Tons/Month
Place of Origin: 
Zhajiang China
Supply Ability: 
100 Tons/Month
Certificate: 
ISO

Basic Info

Model No.:  RF008

Product Description



Model NO.: RF008


Shape of Head: Hexagon


Certification: ISO


Material Grade: C1022


Type: Hexagon Head with Flange


Connection: Self Tapping Screw


Trademark: TS


Origin: Zhajiang China




Material: Carbon Steel


Surface Finishing: Zinc Plated


Customized: Non-Customized


Heating: Tempered


Head Style: Hexagonal


Grade: 8.8


Specification: 10x1 inch


HS Code: 73181200


Hex Head Roofing Screws

Roofing Self Tapping Screws

With U bracket, washer and rubber sealing

Self Drilling Screws for Roofing, Profiles

Pre-assemblied with EPDM Bonded Washer

Self Drilling screws made of C1022 Steel

Hardened, Yellow zinc plated

Standards DIN/ANSI/JIS/BS/GB options

Screw Materials C1022/1035/1045

Anti-Leakage Washer Hex Head Roofing Screws

More roofing screws please check selfdrillingscrews.cn

Rubber or EPDM with Steel or Aluminium combination Washers

Anti-Leakage Washer Hex Head Roofing Screws

Optional Head Type:

Hex flange head DIN7504-K

Pan head DIN7504-N

Metric sizes

3.9x16, 19, 25, 30mm

4.2x19, 25, 30 40, 50mm

4.8x19, 25, up to 60 mm

5.5x30, up to 75

6.3x40, 50, 60 up to 100

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



Slotted pan head and flat headCounter sunk head or round head

Material: C1022 steel, stainless steel SS410



Anti-Leakage Washer Hex Head Roofing Screws



Regular Offer for C1022 Hardend Steel Galvanized

Hex Flange Head Self Drilling Screws

With EPDM Bonded Washer, Price on EXW Ningbo Factory!




Size Pcs/Box Box/Ctn Price/Ctn MOQ/CTN
4.8*19 500 8 .82 12
4.8*25 500 8 .52 12
4.8*29 300 8 .37 12
4.8*35 300 8 .67 12
4.8*38 300 8 .16 12
4.8*50 200 8 .85 12
5.5*19 300 8 .80 12
5.5*25 300 8 .39 12
5.5*32 200 8 .75 12
5.5*38 200 8 .23 12
5.5*51 200 8 .07 12
5.5*63 200 8 .10 12



Contact us if you need more details on Hex Head Roofing Screw. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Hex Washer Head Self Drilling Screw、Hex Flange Head Screw with Washer. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Self Tapping Screw > Self Drilling Screw