Drywall Screw Fine Thread

Drywall screw specifically designed for fastening gypsum boards to metal or wood studs. Features a bugle-shaped countersunk head and fine threads, widely used in interior drywall partitioning, suspended ceilings, and wall cladding.

Material: Carbon steel (1022) or stainless steel (SUS410)
Specifications: diameter: 3.5mm – 6.0mm; length: 20mm – 150mm
Head: Bugle countersunk (Phillips / Torx drive)
Thread: Fine double-thread (for wood) / Fine single-thread (for metal)
Surface Finishes:Phosphate (black), bright zinc, blue-white zinc (salt spray resistance optional)

Here are some advantages to using Drywall Screw

Bugle head sits flush with board surface, prevents paper tear-out
Fine threads minimize damage to gypsum core
Sharp point for quick penetration into metal or wood studs
Phosphate coating increases grip and reduces bit slippage

Installation Instructions

Mark screw positions.
No pre-drilling needed – drive directly in.
Drive in straight at steady speed with light pressure.
Drive until head sits flush or slightly below surface – do not over-tighten (prevents paper tear-out).
Clear debris and check firmness.

Drywall Screw

Specification Standards

Item No.	Screw Thread D	C	d	P	L
DS- 17001	3.5	0.85	2.2	1.5	19-55
DS- 17002	3.9	0.85	2.3	1.7	25-58
DS- 17003	4.2	1.00	2.50	1.8	65-76
DS- 17004	4.8	1.00	3.10	2.3	90-130

Application

Fine thread drywall screw is ableto through and lock in keel for itsdense thread, so it is usually usedfor steel keels.

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