Sinsun Screw Factory Is A Professional Manufacturer Of All Kinds Of Screws

Short Drywall Screws

➯ Precise and efficient, the first choice for thin plate products.

➯ More screws can be carried at a time, reducing the frequency of replacement.

➯Using high-quality carbon steel and anti-rust coating.

China Short Drywall Screw Experts

Shortest Drywall Screws are short screws optimized for thin gypsum boards (6-12mm), decorative panels, and light frames, with lengths ranging from 13mm (1/2″) to 25mm (1″). This screw has the performance of preventing over-penetration and quick installation, and is suitable for home decoration, fine woodworking, renovation and maintenance, etc.

1. Self-limiting design, precise depth control, and anti-overpenetration

2 Suitable for micro tools: compatible with PH2/PH1 bit or manual screwdriver

3. Special for thin plates, suitable for light frames

Application scenarios: light projects such as background walls, decorative lines, display cabinet back panels, and embedded electrical appliance fixation.

4. High-precision anti-fracture material, 40% increase in bending resistance, and the measured vertical tension of a single piece is ≥50kg (3.5mm×25mm).

5. Breakage rate <0.1%: Precision cold forging process, suitable for low-speed tools, to eliminate the risk of breakage during construction.

6. Flat head design: The screw head is embedded in the board surface 0.5-1mm, and it is invisible after being covered with putty.

Common Specifications Of Black Plasterboard Screws

1/2

1/ 2 Drywall Screws

1/2 Drywall Screws (13MM Drywall Screws) are short-size drywall screws designed for thin gypsum boards and special scenarios. They are suitable for thin gypsum boards (1/4 inch or 3/8 inch thick). They ensure that they penetrate the board surface and embed 5-8 mm into the keel or substrate to avoid excessive penetration and damage to the back structure

5/8

5/8 Drywall Screws

5/8-inch (16mm) drywall screws are ultra-short screws designed for ultra-thin gypsum boards (6-9mm) or light decorative panels (such as PVC boards, thin wood veneers). Its compact length can accurately control the penetration depth to avoid damaging the backboard or hidden pipes, and is particularly suitable for decorative projects, renovations and repairs, and precision installations.

1/2

3/4 Drywall Screws

3/4-inch (19mm) drywall screws are a universal model among short models, suitable for standard thin gypsum boards (9-12mm) or composite light walls (such as gypsum boards + thin density boards). Its slightly longer design provides a more reliable grip while maintaining precision. Typical uses include: home partitions,
cabinet back panels, temporary display panels

Sinsun Short
Drywall Screw

Sinsun Fastener

Short Drywall Screws Technical Specifications

Material Carbon Steel 
Diameter #6 (3.5mm)
Length 1/2”-1-1/4”(13-32MM)
Head Type Bugle Head
Thread Type Fine Threads & Coarse Thread
Packing Specifications 500-1000 pieces/box
Drive Cross slot (PH1/PH0)
Surface CoatingGalvanizing (basic rust prevention), phosphating (anti-friction sparks), blackening (decorative hiding)

Shortest Drywall Screws Size Chart

GaugeSIZEDiameterMM
#61/2″3.5MM13MM
#65/8″3.5MM16MM
#63/4″3.5MM19MM
#6 1″3.5MM25MM
#61-1/4″3.5MM32MM

Advantages of Short Drywall Screw

Compact design, precise control

Short length (13-32mm): avoid penetrating thin plates or accidentally damaging hidden pipelines, ensuring installation safety.

Fine thread + shallow groove: reduce stress concentration on fragile plates, prevent cracking or surface bulges.

Prevent over-penetration

Self-limiting design: no cutting edge at the end of the thread, automatically stops after reaching the preset depth, protecting the integrity of the substrate.

Rust and corrosion resistance

Galvanized/phosphating treatment: basic rust prevention (for indoor use), optional environmentally friendly coating (such as zinc-nickel alloy) to improve weather resistance.

Quick installation

Self tapping head: easily penetrate gypsum board, thin wood veneer or plastic composite material without pre-drilling.

Adaptable precision tools: compatible with small electric screwdrivers (speed ≤1500 RPM) or manual screwdrivers.

Wide compatibility

Applicable substrates: gypsum board, density board, PVC board, thin metal plate (≤1mm).

Frame adaptation: wooden keel, aluminum profile, light steel frame.

Durable material

High-strength low-carbon steel, hardness HRC 45-50, resistant to bending and breaking.

Applicable Short Plasterboard Screws

Thin gypsum board installation: fix 6-12mm thin boards to light frames, such as background walls and decorative partitions.

Renovation and repair: repair partially damaged gypsum boards and replace old short screws.

Decoration projects:

Fix decorative lines, mirrors, and acrylic boards.

Install embedded lamps and socket panels to reinforce the edges of gypsum board openings.

Light frames: connection between cabinet back panels, display racks and gypsum boards.

DIY small items: fine assembly of handmade models and custom furniture.

Galvanized VS Black Drywall Screws

Comparison itemBlack Drywall Screws Galvanized Drywall Screw
Rust resistance Only suitable for dry indoor environments Resistant to moisture and salt spsuitable for indoor and outdoor use
Service life1-3 years (easy to oxidize and rustMore than 5 years (galvanized layer protection
Construction efficiencyNeed to control humidity, easy to jam Strong self-tapp suitable for high-speed power tools
Maintenance cost Frequent replacement of rusted screw Almost maintenance-free
Galvanized VS Black Drywall Screws

Recommendations For Use

Tool matching:

For thin boards (≤9mm), manual screwdrivers or low-speed electric screwdrivers (torque ≤3Nm) are recommended.

For high-precision work, magnetic screwdrivers are optional to prevent screws from falling.

Installation spacing:

The screw spacing at the edge of the thin board is ≤10cm, and the middle area is ≤20cm to avoid concentrated stress.

Depth control:

The screw head should be slightly embedded in the board surface by 0.5-1mm to ensure that the putty covers the board evenly.

Applicable substrates:

Avoid using it for load-bearing structures or gypsum boards with a thickness of >12mm (long screws need to be replaced).

Safety protection:

Wear non-slip gloves during operation to prevent micro screws from slipping off.

FAQ

Q1: Can short screws be used for gypsum boards with a thickness of >12mm?

A1: Not recommended! Short screws are not embedded deep enough in the frame, which can easily cause the board to loosen. Long screws of 38mm or more should be used instead

Q2: Can galvanized short screws be used in humid environments such as bathrooms?

A2:Basic galvanized models can be moisture-proof in the short term. Stainless steel or zinc-nickel alloy coating is recommended for long-term high humidity areas.

Q3: What are the unique advantages of short models compared to long drywall screws?

A3: More precise depth control, lower penetration risk, suitable for small tools, suitable for delicate work

Q1: an short screws be used for outdoor decorative panels?

A1:Anti-rust coating model, and must be used with waterproof sealant.

Q2: How to choose the diameter of short screws?

A2:Select #4 (2.9mm) for thin panels (≤9mm) and #6 (3.5mm) for regular panels (9-12mm)

Q3: Are short screws easy to break?

A3: High-quality short screws adopt heat treatment process, and the breakage rate is less than 0.1% under normal installation. Avoid using impact drill or overload torque.

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