Galvanized Steel Roofing Screw SDS

• Material: Carbon Steel
• Type: Hexagon Head
• Groove: Hexagon
• Connection: Self Drilling Screw
• Head Style: Hexagonal
• Standard: DIN, GB, GOST
• Model NO.: 4.8-20
• Grade: 4.8
• Product Name: Roofing Screw
• Material Grade: C1022
• Heating: Tempered
• Drive Point: Self Drillling Point
• Transport Package: Carton, Pallet
• Specification: 10x1 inch
• Trademark: TS
• Origin: Zhajiang China
• HS Code: 73181400
• Production Capacity: 100 Tons/Month

Product Description

Roofing Screw SDS
Hex Flange Head Self-drilling screw with EPDM bonded washer
C1022 steel hardend, zinc galvaized

Hardened steel roofing self drilling screws

Hex flange head, DIN7504-K or ANSI B18.2.1

C1022/1035/1045 heat treated

Pre-assemblied Steel/Aluminium +EPDM/Rubber washer

Or other combination washers available.
More details please visit us at selfdrillingscrews. cn

Optional Head Type:

Hex flange head or hex washer head

Metric sizes as per DIN7504-K

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

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 head

Counter sunk head or round head

Material: C1022 steel, stainless steel SS410

SIZE	WT/G	PRICE/M
4.2x13	1.54	$3.08
4.2x16	1.78	$3.56
4.2x19	1.97	$3.94
4.2x25	2.20	$4.40
4.2x32	2.91	$5.82
4.2x38	3.31	$6.62
4.8x13	2.02	$4.04
4.8x16	2.32	$4.64
4.8x19	2.61	$5.22
4.8x25	3.19	$6.38
4.8x32	3.88	$7.76
4.8x38	4.46	$8.92
4.8x45	5.16	$10.32
4.8x50	6.66	$13.32
5.5x19	3.90	$7.80
5.5x25	4.45	$8.90
5.5x32	5.00	$10.00
5.5x38	7.10	$14.20
5.5x45	7.93	$15.86
5.5x50	8.77	$17.54
5.5x65	9.20	$18.40
5.5x75	10.39	$20.78
6.3x19	5.91	$11.82
6.3x25	6.87	$13.74
6.3x32	7.99	$15.98
6.5x38	8.96	$17.92
6.5x45	10.10	$20.20
6.5x50	10.88	$21.76
6.5x65	13.20	$26.40
6.5x75	14.89	$29.78