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High Performance Galvanized Drywall Self-Tapping Screw Rust-Resistant for Interior & Humid Environment Use

Updated 2026-11-04 · Markdown version

Model no. all size

US$1,020 / ton

MOQ 1 ton · Final price confirmed in your quote

Material: Carbon Steel C1022
Color: Black
Diameter: 6#-12# (3.5mm-5.5mm) or as Request
Head Style: Counter Sunk Bolt
Package Size: 80.00cm * 75.00cm * 60.00cm
Standard: DIN, GB
Finish: Black Phosphate
Head: Bugle Countersunk Head, Phillips Recess (PH2)

Specifications are as listed for this product. Engineering Hardware & Fasteners confirms ratings, mating parts, compatibility, packing and lead time with you before you order.

Specifications

Model NO.	all size
Material	Carbon Steel C1022
Color	Black
Product Name	Black Drywall Srews
Measuring System	Metric and Inch
Diameter	6#-12# (3.5mm-5.5mm) or as Request
MOQ	1 Ton Per Size
Head Style	Counter Sunk Bolt
Transport Package	25kg Cartons / Woven Bags, Customizable From 25kg
Specification	3.5/3.9/4.2×16-75 Drywall Screw
Origin	Dingzhou City, Hebei Province
HS Code	7318140001
Production Capacity	5000tons
Package Size	80.00cm * 75.00cm * 60.00cm
Package Gross Weight	26.000kg
Lead Time	20 days (1 - 100 Tons) To be negotiated ( > 100 Tons)
Customization	Available
Standard	DIN, GB
Type	Drywall Screw
Shipping Cost	Contact the supplier about freight and estimated delivery time.
Finish	Black Phosphate
Head	Bugle Countersunk Head, Phillips Recess (PH2)
Thread	Fine thread (for metal stud) / Coarse thread (for wood stud)
Size	Diameter M3.5 / M3.9 / M4.2; Length 16mm - 75mm
Usage	Fixing gypsum board to wooden or light steel studs in indoor drywall construction.
High Hardness	Made from C1022A carbon steel with a hardened finish, ensuring the screw is strong and durable, reducing the risk of breakage during installation.
Self-Tapping Point	The sharp, self-tapping point allows for easy penetration into gypsum board and studs without the need for pre-drilling, saving time and effort.
Bugle Head Design	The bugle head sits flush with the wall surface, preventing damage to the gypsum board paper and creating a smooth finish ready for painting or wallpapering.
Black Phosphate Coating	Provides a sleek, professional look and offers moderate corrosion resistance, ideal for indoor environments.
Packaging	25kg cartons or woven bags. Custom packaging from 25kg to 500kg is available.
Delivery	Fast and reliable shipping options to meet your project deadlines.
Category	Drywall & Chipboard Screws

Technical parameters

Standard	GB,DIN	Head	Bugle Countersunk Head,Phillips Recess(PH2)
Type	Drywall Screw	Thread	Fine threds (for metal stud)/Coarse thread (for wood stud)
Material	C1022A Carbon Steel	Size	Diameter M3.5/M3.9/M4.2;Length 16mm-75mm
Finish	Black Phosphate	usage	Fixing gypsum board to wooden or light steel studs in indoor drywall construction

Description

High Performance Galvanized Drywall Self-Tapping Screw Rust-Resistant for Interior & Humid Environment Use is part of our drywall & chipboard screws range (Screws).

Key details

Type: Drywall Screw
Standard: DIN, GB
Material: Carbon Steel C1022
Size: Diameter M3.5 / M3.9 / M4.2; Length 16mm – 75mm
Diameter: 6#-12# (3.5mm-5.5mm) or as Request
Thread: Fine thread (for metal stud) / Coarse thread (for wood stud)
Head Style: Counter Sunk Bolt
Finish: Black Phosphate

Available configurations include material, color, diameter, head style and package size. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 1 ton at US$1,020 per ton. Send one inquiry with the part number, quantity and destination, and Engineering Hardware & Fasteners confirms size, thread, material, grade, finish, price, lead time and shipping, checks the goods before dispatch and ships them to you.

Frequently asked questions

What is the minimum order quantity (MOQ) for High Performance Galvanized Drywall Self-Tapping Screw Rust-Resistant for Interior & Humid Environment Use?

The listed minimum order is 1 ton, at US$1,020 per ton. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size.

What are the main specifications of High Performance Galvanized Drywall Self-Tapping Screw Rust-Resistant for Interior & Humid Environment Use?

Type: Drywall Screw; Standard: DIN, GB; Material: Carbon Steel C1022; Size: Diameter M3.5 / M3.9 / M4.2; Length 16mm - 75mm; Diameter: 6#-12# (3.5mm-5.5mm) or as Request; Thread: Fine thread (for metal stud) / Coarse thread (for wood stud). The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include material, color, diameter, head style and package size. Size, thread, length, material and grade, surface finish, head marking, packaging and labels can be quoted to your specification or drawing.

What is the lead time and how is it shipped?

Lead time depends on quantity and customization and is confirmed in your quote. Engineering Hardware & Fasteners checks the goods before dispatch and ships by express, air or sea; mixed orders can be consolidated in one shipment.

Which other drywall & chipboard screws are available?

The Drywall & Chipboard Screws category lists 3,302 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/screws/drywall-chipboard-screws/

How we work

Specified, checked and shipped by Engineering Hardware & Fasteners

Engineering Hardware & Fasteners supplies bolts, screws, nuts, washers, anchors, rivets and fastening hardware to equipment makers, contractors, distributors and maintenance teams. Orders go through one controlled process: size, thread, material, grade and finish confirmed, samples approved, dimensions, thread fit and plating checked before packing, then packed for export — standard or made to drawing.

DIN, ISO, ASTM, ANSI, JIS and GB standard parts
Non-standard parts made to your drawing
Dimensions, thread gauges and plating checked before packing
Export cartons and pallets, consolidated mixed orders
Samples available for approval before mass production

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US$1,020MOQ 1 tonGet a quote WA