Roofing Screws
Roofing Screws , Metal Roofing Screws in Hex Washer Head with EPDM washer. also know as Hex washer head self-drilling Screws.
Material: C1022 steel – Hardened
Finish: Zinc plated, Dacromet, Gemet
Standard: DIN 7504K
Size: ST2.9-ST8.0, length to 200mm ; Inch size #6-#14 , Length to 4″
Roofing Screws for metal Size as below:
2.9х13 | 2.9х16 | 2.9х19 | |||||||
3.5х13 | 3.5х16 | 3.5х19 | 3.5х25 | ||||||
4.2х13 | 4.2х16 | 4.2х19 | 4.2х25 | 4.2х35 | 4.2х38 | ||||
4.8х13 | 4.8х16 | 4.8х19 | 4.8х25 | 4.8х32 | 4.8х38 | 4.8х42 | 4.8х50 | ||
6.3х19 | 6.3х25 | 6.3х32 | 6.3х38 | 6.3х42 | 6.3х50 | 6.3х60 | 6.3х70 | 6.3х80 | 6.3х100 |