Drywall screw for steel plate max 1 mm

Function: Straight tip with double thread grooves that grip immediately, penetrate the steel plate very quickly and sink into the drywall board without damaging the cardboard layer.
Track type bit: Philips 2.
Material: Case hardened steel.
Coating: ZP = electricity galvanised 5 my, PHO = phosphated, for indoor use.
Installation instructions: A power screwdriver with depth stop, speed of 2,000-5,000 rpm is recommended.
Sizing: Around 15 pcs/m², screw spacing 20 cm on the edge of the sheet and 30 cm on the inner section.

Unit Guide

D	Diameter
D1	Outer diameter
G	Thread length
H	Head diameter
L	Length
M	Thickness
MB	Mother box
Drill cap. mm	Drill capacity mm
Max comp. thick. app. mm	Max component thickness application mm
Min. drill depth mm	Minimum drill depth mm
Screw dim. mm	Screw dimension mm
Surface treat.	Surface treatment

D	L	Surface treat.	G	Art.no	Quantity	Pack.	MB
3.5	25	PHO	20	FD2025	10000	Bulk pack
3.5	25	PHO	20	HFD28259	3500	Tub
3.5	25	PHO	20	AFD21259	3200	Large box
3.5	25	PHO	20	FD2125	1000	Packaging	8
3.5	25	PHO	20	FD2925	250	Packaging	16
3.5	38	PHO	33	FD2038	5000	Bulk pack
3.5	38	PHO	33	HFD28389	1800	Tub
3.5	38	PHO	33	AFD21389	1800	Large box
3.5	38	PHO	33	FD21389	600	Packaging	8
3.5	38	PHO	33	FD2939	250	Packaging	16
3.5	38	ZP	33	2038	5000	Bulk pack
3.5	38	ZP	33	21389	600	Packaging	8
3.5	38	ZP	33	2938	250	Packaging	16
3.5	38	ZP	33	SB2138	40	Pack	10
3.5	41	PHO	35	FD2041	5000	Bulk pack
3.5	41	PHO	35	FD21419	600	Packaging	8
3.5	41	ZP	35	2041	5000	Bulk pack
3.5	41	ZP	35	21419	600	Packaging	8
3.5	51	PHO	45	FD2051	3500	Bulk pack
3.5	51	PHO	45	FD21519	400	Packaging	8
3.5	51	PHO	45	FD2951	200	Packaging	12
3.9	64	PHO	50	FD2064	2500	Bulk pack
3.9	64	PHO	50	FD2164	250	Packaging	8
3.9	75	PHO	50	FD2075	2000	Bulk pack
3.9	75	PHO	50	FD2175	250	Packaging	8
3.9	75	ZP	50	2075	2000	Bulk pack
3.9	75	ZP	50	2175	250	Packaging	8

NOTE: The phosphated screw has a double head. Packs are only sold in multiples of ten.