Medium Carbon Steel Roofing SDS Screws

Model NO.: 5.5*55mm


Shape of Head: Hexagon


Customized: Non-Customized


Heating: Tempered


Head Style: Hexagonal


Grade: 8.8


Specification: 10x1 inch


HS Code: 73181400




Material: Carbon Steel


Surface Finishing: Zinc Plated


Material Grade: C1022


Type: Hexagon Head with Flange


Connection: Self Tapping Screw


Trademark: TS


Origin: Zhajiang China


Hex Washer/Flange Head Roofing Screws

Roofing Self Tapping Screws

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



Rubber or EPDM with Steel or Aluminium combination Washers



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



Material: C1022 steel





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

Stainless Steel 410

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Product Categories : Self Tapping Screw > Self Drilling Screw