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HANDAN HAOSHENG FASTENER CO., LTD.

Color Zinc Coated Coarse Thread Drywall Screws

Color Zinc Coated Coarse Thread Drywall Screws

Our Color Zinc Coated Coarse Thread Drywall Screws are engineered specifically for the efficient and reliable installation of gypsum wallboard (drywall) to wood or light-gauge steel studs. Featuring a sharp self-drilling point, aggressive coarse threads, and a durable color zinc coating, these screws are designed to drive quickly, seat flush without tearing the paper face, and hold firmly for a long-lasting finish. The distinctive color coating not only provides excellent corrosion resistance but also allows for easy visual identification during and after installation. This is the essential fastener trusted by professional drywall contractors and DIY enthusiasts for creating smooth, stable walls and ceilings.

  • Description

Product Details


Name

Drywall Screw

Materials

Carbon Steel(1022A)

Thread Type

Coarse

Head Type

Bugle

Drive Type

Phillips #2

Strength level

High-strength 

Size

M3.5-M5

Surface finish

Black phosphorus/ Gray phosphorus/

 ZP/YZP etc.

Length

13-150mm

Samples

Available


Product Parameters


Size#6#7#8#10
Nominal SizeST 3.5ST 3.9ST 4.2ST 4.8
PPitch2.82.83.23.2
dkmax8.58.58.58.5
min8.148.148.148.14
dmax3.94.24.65.3
min3.653.94.34.9
d1max2.32.652.83.1
min2.12.452.62.9
blank diameter, max2.652.93.23.7
blank diameter, min2.622.873.173.67


Key Features & Benefits


Sharp Self-Drilling Point: The finely sharpened, self-piercing point effortlessly penetrates drywall paper and starts into wood or steel studs without the need for pre-drilling, significantly speeding up the installation process.

Aggressive Coarse Thread Design: Optimized for gypsum board and wood, the deep, widely-spaced threads provide maximum holding power and pull-out resistance, ensuring the drywall is securely fastened against the framing.

Bugle Head Design: The concave (countersunk) bugle head is engineered to sit perfectly flush or slightly below the surface of the drywall without tearing the paper. This creates a smooth dimple ideal for filling with joint compound, leading to a seamless finish.

Durable Color Zinc Coating: The vibrant zinc plating offers superior protection against rust and corrosion compared to standard bright finishes. The distinctive blue, yellow, or other colors allow for easy quality control, ensuring no screws are missed and differentiating screw types on the job site.

High-Quality Steel Construction: Made from hardened carbon steel for a perfect balance of strength and flexibility. The screws resist bending or snapping during driving while maintaining their hardness for reliable performance.

Philips Recess Drive: The #2 Phillips recess is universally compatible with standard drywall screw guns and cordless drills, providing a secure bit engagement and reducing cam-out.


Intended Applications


Residential & Commercial Drywall Installation: Hanging gypsum wallboard and ceiling boards on wood framing.

Light-Gauge Steel Framing: Attaching drywall to metal studs in interior partitions.

Soundproofing & Fire-Rated Assemblies: Installing multiple layers of drywall or specialized board.

Substrate Attachment: Securing drywall over foam insulation board or other sheathing.

General Wood Panel Fastening: Suitable for fastening plywood, oriented strand board (OSB), or other wood-based panels to wooden frames where a flush finish is desired.


Installation & Torque Guidelines


1.Framing Check: Ensure studs are straight, properly spaced (typically 16" or 24" on center), and free of major obstructions.

2.Correct Screw Length: Select a screw length that penetrates the framing member by at least 5/8" (16mm). For wood studs, 1 1/4" or 1 5/8" is standard for 1/2" drywall.

3.Screw Placement: Drive screws into the center of the stud. Space screws a maximum of 12" apart on ceiling applications and 16" apart on wall applications. On edges, place screws at least 3/8" from the end.

4.Proper Driving Technique: Use a drywall screw gun or drill with a clutch setting. Drive the screw until the head seats just below the surface of the paper, creating a slight dimple without breaking the paper face. Over-driving will tear the paper; under-driving will leave the head protruding.

5.Joint Compound: Fill the resulting dimple with joint compound for a smooth, finished surface.


Why Choose Our Color Zinc Drywall Screws?


Job-Site Durability: The color zinc coating provides excellent rust resistance for protection during construction and before final sealing/painting.

Visual Quality Control: The colored coating makes it easy to see installed screws from a distance, ensuring proper spacing and reducing the chance of missing screws before taping.

Superior Holding Power: The specifically engineered coarse thread profile delivers exceptional grip in wood and drywall core.

Professional-Grade Performance: We supply the quality and consistency demanded by high-volume contractors for reliable, efficient results.

Competitive Bulk Pricing: We offer significant savings on large-volume purchases for contractors and builders.



About Us


SEVEN REASONS WHY SHOULD YOU CHOOSE HAOSHENG FASTENER


1.Focus on Fasteners

Deeply cultivating the fastener industry for 30 years, serving a total of 10000+ customers

2.Scale and Strength

The factory covers an area of 20000 square meters and has an annual output exceeding 60000 tons

3.Honor and Qualifications

We own ISO9001 ISO14001 and ISO45001 three major System Certifications and are High-tech Enterprise in Hebei Province

4.Internationalization

We have exported to 38 countries and regions and our duty for the EU anti-dumping is 39.6%. 

5.Free Sample

We accept free samples for your convenience to inspect if our quality meet your needs.

6.Spot Goods

The inventory of hot selling products reaches up to 2000 tons, meeting the needs of different customers.

7.Source factory

We support customization and have a wide range of fastener products. The price is competitive and there are no intermediaries.


Certificate



Production Process



Customers



FAQ


Q1: Are you manufacturer or trading company?

A1: We are professional manufacturer with 30 years experience. We accept OEM, ODM as your needs and assure the competitive price and quality for you.


Q2: Can you offer me sample?

A2: Yes, we can offer you sample to test and check quality.


Q3: How does your factory do regarding quality control?

A3: We have professional QC team to inspect each items from the links of production to package.


Q4: How about your delivery time?

A4: Normally it will take 30-35 days after receiving your deposit.


Q5: What is your terms of payment?

A5: T/T 30% as deposit, and 70% balance before delivery.


Q6: What advantages we have?

A6 1.Strict QC: For each order, strict inspection will be carried out by the QC department before shipping. The bad quality will be avoid within door.

2.Shipping: We have shipping department and forwarder, so we can promise faster delivery and make the goods well protected.

3.Our factory professional production metal box drawer system ,hinge,concealed drawer slides ,ball bearing slides , etc furniture fittings.

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