Roofing on a tree, with a washer and a rubber gasket, the tip - the drill, galvanized

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Roofing screws used to secure the OMAX roofing sheets to wooden structures. Galvanisedand painted in the colors of metal. Screw washer is equipped with a rubber gasket EPDM.The recommended maximum thickness drilled material: stainless steel - 5.3 mm aluminum - 6.5 mm.

technical characteristics

 

 

designation	4,8 х 29	4,8 х 38	4,8 х 51	4,8 х 65	4,8 х 70
Llength, mm	27,75-30,75	36,75-39,25	48,75-51,25	65,55-65,90	68,50-61,50
Ppitch, mm	2,12	2,12	2,12	2,12	2,12
Cflange thickness, mm	0,9-1,15	0,9-1,15	0,9-1,15	0,9-1,15	0,9-1,15
Dfflange diameter, mm	10,00-10,60	10,00-10,60	10,00-10,60	10,00-10,60	10,00-10,60
e,mm	8,60-9,00	8,60-9,00	8,60-9,00	8,60-9,00	8,60-9,00
Khead height, mm	4,15-4,45	4,15-4,45	4,15-4,45	4,15-4,45	4,15-4,45
S sizeturnkeymm	7,70-7,90	7,70-7,90	7,70-7,90	7,70-7,90	7,70-7,90
Doutside diameter, mm	4,70-4,85	4,70-4,85	4,70-4,85	4,70-4,85	4,70-4,85
Dpdrill diameter, mm	2,80-3,00	2,80-3,00	2,80-3,00	2,80-3,00	2,80-3,00
Tthe length ofthe drill, mm	4,00-5,50	4,00-5,50	4,00-5,50	4,00-5,50	4,00-5,50
Dwdiameterwashers,mm	13,80-14,20	13,80-14,20	13,80-14,20	13,80-14,20	13,80-14,20
Arrubber thickness, mm	2,30-2,70	2,30-2,70	2,30-2,70	2,30-2,70	2,30-2,70
athickness ofwashers,mm	0,90-1,10	0,90-1,10	0,90-1,10	0,90-1,10	0,90-1,10
The hardness ofthe core, HV	240-425	240-425	240-425	240-425	240-425
Surface hardness, HV	min 560	min 560	min 560	min 560	min 560
Min.is destroyed.time,HM	2,46	2,46	2,46	2,46	2,46
Approximate weight of1000.Kg	5,23	6,00	7,07	-	9,00

Material: Steel S1022
Surface: galvanized or painted head to the base color of the roof, zinc 7mkm
Head: Hex head D = 8
Pitch: a large
Coating metal parts, white zinc
The tip of the drill number 2