--- title: "High Performance Galvanized Drywall Self-Tapping Screw Rust-Resistant for Interior & Humid Environment Use" description: "High Performance Galvanized Drywall Self-Tapping Screw Rust-Resistant for Interior… — Drywall & Chipboard Screws. MOQ 1 ton, US$1,020." url: https://engineeringhardware.com/product/high-performance-galvanized-drywall-self-tapping-screw-rust-resistant-for-interior/ source: Engineering Hardware & Fasteners --- # High Performance Galvanized Drywall Self-Tapping Screw Rust-Resistant for Interior & Humid Environment Use [![High Performance Galvanized Drywall Self-Tapping Screw Rust-Resistant for Interior & Humid Environment Use](https://img.engineeringhardware.com/High-Performance-Galvanized-Drywall-Self-Tapping-Screw-Rust-Resistant-for-Interior-Humid-Environment-Use.webp)](https://img.engineeringhardware.com/High-Performance-Galvanized-Drywall-Self-Tapping-Screw-Rust-Resistant-for-Interior-Humid-Environment-Use.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Screws › Drywall & Chipboard Screws](https://engineeringhardware.com/fastener-products/screws/drywall-chipboard-screws/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/high-performance-galvanized-drywall-self-tapping-screw-rust-resistant-for-interior.md) 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) Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20High%20Performance%20Galvanized%20Drywall%20Self-Tapping%20Screw%20Rust-Resistant%20for%20Interior%20%26%23038%3B%20Humid%20Environment%20Use%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fhigh-performance-galvanized-drywall-self-tapping-screw-rust-resistant-for-interior%2F) 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](https://engineeringhardware.com/fastener-products/screws/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/](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 [![Production floor](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-01-production-floor-1024x683.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-01-production-floor.webp) Production floor [![Inspection bench](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-02-inspection-bench-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-02-inspection-bench.webp) Inspection bench [![Sorting & 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custom quote →](https://engineeringhardware.com/contact/) ## Request a quote for this product ## Related products [All Drywall & Chipboard Screws →](https://engineeringhardware.com/fastener-products/screws/drywall-chipboard-screws/) [![High-Performance Yellow Zinc Drywall Screws, Versatile for Building & Renovation](https://img.engineeringhardware.com/High-Performance-Yellow-Zinc-Drywall-Screws-Versatile-for-Building-Renovation.webp)](https://engineeringhardware.com/product/high-performance-yellow-zinc-drywall-screws-versatile-for-building-renovation/) Drywall & Chipboard Screws ### [High-Performance Yellow Zinc Drywall Screws, Versatile for Building & Renovation](https://engineeringhardware.com/product/high-performance-yellow-zinc-drywall-screws-versatile-for-building-renovation/) Round Head · DIN, GB, ANSI, BSW, JIS **US$11.28 – 12.00**MOQ 10 boxes [![Bugle Head Phillips Drive Fine Thread Black Phosphated Drywall Screw for 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