--- title: "Coarse Thread Black Phosphate Drywall Screws with Bugle Head" description: "Coarse Thread Black Phosphate Drywall Screws with Bugle Head — Self-Tapping & Thread-Forming Screws. MOQ 500 kilograms, US$1,068 – 1,176." url: https://engineeringhardware.com/product/coarse-thread-black-phosphate-drywall-screws-with-bugle-head/ source: Engineering Hardware & Fasteners --- # Coarse Thread Black Phosphate Drywall Screws with Bugle Head [![Coarse Thread Black Phosphate Drywall Screws with Bugle Head](https://img.engineeringhardware.com/Coarse-Thread-Black-Phosphate-Drywall-Screws-with-Bugle-Head.webp)](https://img.engineeringhardware.com/Coarse-Thread-Black-Phosphate-Drywall-Screws-with-Bugle-Head.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Screws › Self-Tapping & Thread-Forming Screws](https://engineeringhardware.com/fastener-products/screws/self-tapping-thread-forming-screws/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/coarse-thread-black-phosphate-drywall-screws-with-bugle-head.md) Model no. **Drywall Screws** US$1,068 – 1,176 / kilogram MOQ 500 kilograms · Final price confirmed in your quote - **Material:** Carbon Steel - **Shape of Head:** Bugle Head,Phillips Drive - **Surface Finishing:** Zinc Plated - **Customized:** Customized - **Finishes:** Black/Gray Phosphated, Zinc Plated, Nickel Plated - **Thread Size:** 2.2, M2.9, M3.5, M4.2, M4.8, M5.5, M6.3 - **Length:** 6.5mm, 9.5mm, 13mm, 16mm, 19mm, 22mm, 25mm, 32mm, - **Head Type:** Cross Recessed Countersunk Head (Phillips) Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Coarse%20Thread%20Black%20Phosphate%20Drywall%20Screws%20with%20Bugle%20Head%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fcoarse-thread-black-phosphate-drywall-screws-with-bugle-head%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 | Customization | Available | | --- | --- | | Material | Carbon Steel | | Shape of Head | Bugle Head,Phillips Drive | | Model NO. | Drywall Screws | | Surface Finishing | Zinc Plated | | Customized | Customized | | Finishes | Black/Gray Phosphated, Zinc Plated, Nickel Plated | | Carbon Steel | C1018/C1022 | | Application | Drywall, Plasterboard, Partition Wall, Ceiling, Wo | | Feature | Bugle Head, Sharp Point, High Tensile | | Thread Size | 2.2, M2.9, M3.5, M4.2, M4.8, M5.5, M6.3 | | Length | 6.5mm, 9.5mm, 13mm, 16mm, 19mm, 22mm, 25mm, 32mm, | | Head Type | Cross Recessed Countersunk Head (Phillips) | | Type | Self-Tapping Screw, Drywall Screw, Plasterboard Sc | | Standard | ["DIN7982","ISO.ANSI. BS.DIN.JIS.GB.etc"] | | Grade | 4.8, 8.8, 10.9, A2-70 , A4-80 | | Packing | Bulk ,Plain Box, Color Box, Poly Bag, PP Box + Woo | | Transport Package | Box, Carton, Pallet | | Specification | #6(3.5mm),#7(3.9mm),#8(4.2mm),#10(4.8mm),#12(5.5mm | | Origin | China | | HS Code | 7318140000 | | Production Capacity | 300 Tons/Month | | Package Size | 25.00cm * 23.00cm * 15.00cm | | Package Gross Weight | 5.000kg | | Superior Material | C1022/C1018 steel offers high hardness and tensile strength, reducing breakage during installation. | | Bugle Head Design | Countersinks smoothly into drywall, preventing surface damage and ensuring a neat finish. | | Coarse Thread | Deep, sharp threads bite into wood quickly, providing strong holding power and reducing stripping. | | Black Phosphate Finish | Provides excellent corrosion resistance, ideal for indoor and dry outdoor environments. | | Full Size Range | Available in metric (M3.5–M5.5) and imperial (#6–#12) sizes, lengths from 13mm to 150mm. | | Versatile Packaging | Bulk, small box or poly bag options to suit different customer needs. | | Head Style | Bugle Head (Phillips PH2 Drive) | | Surface Treatment | Black Phosphate (Anti-rust) | | Thread Type | Coarse Thread (Sharp Point) | | Size Range | Metric: M3.5, M3.9, M4.2, M4.8, M5.5 / Imperial: #6, #7, #8, #10, #12 | | Length Range | 13mm, 16mm, 19mm, 25mm, 32mm, 38mm, 45mm, 50mm, 60mm, 70mm, 80mm, 90mm, 100mm, 120mm, 150mm | | Precision tolerance | as accurate as 0.01 mm | | Core processes | cold forging, stamping, CNC machining, full automatic optical inspection | | Available raw materials | carbon steel, stainless steel, high-temperature alloy, copper, titanium, carbon fiber, PEEK, nylon | | Category | [Self-Tapping & Thread-Forming Screws](https://engineeringhardware.com/fastener-products/screws/self-tapping-thread-forming-screws/) | ## Technical parameters | Size(mm) | Size(inch) | Size(mm) | Size(inch) | Size(mm) | Size(inch) | Size(mm) | Size(inch) | | --- | --- | --- | --- | --- | --- | --- | --- | | 3.5*13 | #6*1/2 | 3.5*63 | #6*2-1/2 | 4.2*13 | #8*1/2 | 4.2*102 | #8*4 | | 3.5*16 | #6*5/8 | 3.5*75 | #6*3 | 4.2*16 | #8*5/8 | 4.8*51 | #10*2 | | 3.5*19 | #6*3/4 | 3.9*20 | #7*3/4 | 4.2*19 | #8*3/4 | 4.8*65 | #10*2-1/2 | | 3.5*25 | #6*1 | 3.9*25 | #7*1 | 4.2*25 | #8*1 | 4.8*70 | #10*2-3/4 | | 3.5*30 | #6*1-1/8 | 3.9*30 | #7*1-1/8 | 4.2*32 | #8*1-1/4 | 4.8*75 | #10*3 | | 3.5*32 | #6*1-1/4 | 3.9*32 | #7*1-1/4 | 4.2*34 | #8*1-1/2 | 4.8*90 | #10*3-1/2 | | 3.5*35 | #6*1-3/8 | 3.9*35 | #7*1-1/2 | 4.2*38 | #8*1-5/8 | 4.8*100 | #10*4 | | 3.5*38 | #6*1-1/2 | 3.9*38 | #7*1-5/8 | 4.2*40 | #8*1-3/4 | 4.8*115 | #10*4-1/2 | | 3.5*41 | #6*1-5/8 | 3.9*40 | #7*1-3/4 | 4.2*51 | #8*2 | 4.8*120 | #10*4-3/4 | | 3.5*45 | #6*1-3/4 | 3.9*45 | #7*1-7/8 | 4.2*65 | #8*2-1/2 | 4.8*125 | #10*5 | | 3.5*50 | #6*2 | 3.9*51 | #7*2 | 4.2*70 | #8*2-3/4 | 4.8*127 | #10*5-1/8 | | 3.5*55 | #6*2-1/8 | 3.9*55 | #7*2-1/8 | 4.2*75 | #8*3 | 4.8*150 | #10*6 | | 3.5*57 | #6*2-1/4 | 3.9*65 | #7*2-1/2 | 4.2*90 | #8*3-1/2 | 4.8*152 | #10*6-1/8 | ## Description Coarse Thread Black Phosphate Drywall Screws with Bugle Head is part of our self-tapping & thread-forming screws range (Screws). ### Key details - **Type:** Self-Tapping Screw, Drywall Screw, Plasterboard Sc - **Standard:** ["DIN7982","ISO.ANSI. BS.DIN.JIS.GB.etc"] - **Material:** Carbon Steel - **Grade:** 4.8, 8.8, 10.9, A2-70 , A4-80 - **Thread Size:** 2.2, M2.9, M3.5, M4.2, M4.8, M5.5, M6.3 - **Length:** 6.5mm, 9.5mm, 13mm, 16mm, 19mm, 22mm, 25mm, 32mm, - **Head Type:** Cross Recessed Countersunk Head (Phillips) - **Head Style:** Bugle Head (Phillips PH2 Drive) Available configurations include material, shape of head, surface finishing, customized and finishes. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 500 kilograms at US$1,068 – 1,176 per kilogram. 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 Coarse Thread Black Phosphate Drywall Screws with Bugle Head? The listed minimum order is 500 kilograms, at US$1,068 – 1,176 per kilogram. 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 Coarse Thread Black Phosphate Drywall Screws with Bugle Head? Type: Self-Tapping Screw, Drywall Screw, Plasterboard Sc; Standard: ["DIN7982","ISO.ANSI. BS.DIN.JIS.GB.etc"]; Material: Carbon Steel; Grade: 4.8, 8.8, 10.9, A2-70 , A4-80; Thread Size: 2.2, M2.9, M3.5, M4.2, M4.8, M5.5, M6.3; Length: 6.5mm, 9.5mm, 13mm, 16mm, 19mm, 22mm, 25mm, 32mm,. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include material, shape of head, surface finishing, customized and finishes. 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 self-tapping & thread-forming screws are available? The Self-Tapping & Thread-Forming Screws category lists 4,881 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/screws/self-tapping-thread-forming-screws/](https://engineeringhardware.com/fastener-products/screws/self-tapping-thread-forming-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 & packing](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-03-sorting-and-packing-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-03-sorting-and-packing.webp) Sorting & packing [![Parts warehouse](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-04-parts-warehouse-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-04-parts-warehouse.webp) Parts warehouse [![Sample review](https://engineeringhardware.com/wp-content/uploads/2026/11/office-02-office-sample-review-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/office-02-office-sample-review.webp) Sample review [![Sales office](https://engineeringhardware.com/wp-content/uploads/2026/11/office-01-daily-sales-office-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/office-01-daily-sales-office.webp) Sales office [More about us →](https://engineeringhardware.com/about/) · [Request a sample or custom quote →](https://engineeringhardware.com/contact/) ## Request a quote for this product ## Related products [All Self-Tapping & Thread-Forming Screws →](https://engineeringhardware.com/fastener-products/screws/self-tapping-thread-forming-screws/) [![Steel Machine Screw/Tapping Screw/Driling Screw/Wood Screw/Chipboard Screw](https://img.engineeringhardware.com/Steel-Machine-Screw-Tapping-Screw-Driling-Screw-Wood-Screw-Chipboard-Screw.webp)](https://engineeringhardware.com/product/steel-machine-screw-tapping-screw-driling-screw-wood-screw-chipboard-screw/) Self-Tapping & Thread-Forming Screws ### [Steel Machine Screw/Tapping Screw/Driling Screw/Wood Screw/Chipboard Screw](https://engineeringhardware.com/product/steel-machine-screw-tapping-screw-driling-screw-wood-screw-chipboard-screw/) Carbon Steel, High Strength Steel, Stainless Steel · DIN, GB, ANSI, BS… **US$0.012 – 0.024**MOQ 1 piece [![High-Strength Self-Tapping Screws for Black Drywall Installation](https://img.engineeringhardware.com/High-Strength-Self-Tapping-Screws-for-Black-Drywall-Installation.webp)](https://engineeringhardware.com/product/high-strength-self-tapping-screws-for-black-drywall-installation/) Self-Tapping & Thread-Forming Screws ### [High-Strength Self-Tapping Screws for Black Drywall Installation](https://engineeringhardware.com/product/high-strength-self-tapping-screws-for-black-drywall-installation/) Combination Wrench · American Type, DIN, GB **US$0.06 – 0.072**MOQ 500 pieces [![TSR/Tsingri Pozi DIN7505 Phillips Flat Head CSK Head Self Tapping Chipboard Screws](https://img.engineeringhardware.com/TSR-Tsingri-Pozi-DIN7505-Phillips-Flat-Head-CSK-Head-Self-Tapping-Chipboard-Screws.webp)](https://engineeringhardware.com/product/tsr-tsingri-pozi-din7505-phillips-flat-head-csk-head-self-tapping-chipboard-screws/) Self-Tapping & Thread-Forming Screws ### [TSR/Tsingri Pozi DIN7505 Phillips Flat Head CSK Head Self Tapping Chipboard Screws](https://engineeringhardware.com/product/tsr-tsingri-pozi-din7505-phillips-flat-head-csk-head-self-tapping-chipboard-screws/) International/Customized · Carbon Steel **US$0.096 – 0.12**MOQ 10,000 pieces [![Plastic Parts Manufacturer Customized Various Sizes Plastic Screw Plastic Round Head Self-Tapping Screw](https://img.engineeringhardware.com/Plastic-Parts-Manufacturer-Customized-Various-Sizes-Plastic-Screw-Plastic-Round-Head-Self-Tapping-Screw.webp)](https://engineeringhardware.com/product/plastic-parts-manufacturer-customized-various-sizes-plastic-screw-plastic-round-head/) Self-Tapping & Thread-Forming Screws ### [Plastic Parts Manufacturer Customized Various Sizes Plastic Screw Plastic Round Head Self-Tapping Screw](https://engineeringhardware.com/product/plastic-parts-manufacturer-customized-various-sizes-plastic-screw-plastic-round-head/) Plastic · Customized **US$0.012**MOQ 100 pieces [![Self-Tapping Black Drywall Screw GB14210 Carbon Steel](https://img.engineeringhardware.com/Self-Tapping-Black-Drywall-Screw-GB14210-Carbon-Steel.webp)](https://engineeringhardware.com/product/self-tapping-black-drywall-screw-gb14210-carbon-steel/) Self-Tapping & Thread-Forming Screws ### [Self-Tapping Black Drywall Screw GB14210 Carbon Steel](https://engineeringhardware.com/product/self-tapping-black-drywall-screw-gb14210-carbon-steel/) Round Head · DIN, GB **US$1,320 – 1,560**MOQ 1 ton [![Wxsny Customizable 304/306 Pan Head Self-Tapping Screws – Bulk Discounts for Construction & Woodwork Stainless Steel Self-Tapping Screw Wood Screws](https://img.engineeringhardware.com/Wxsny-Customizable-304-306-Pan-Head-Self-Tapping-Screws-Bulk-Discounts-for-Construction-Woodwork-Stainless-Steel-Self-Tapping-Screw-Wood-Screws.webp)](https://engineeringhardware.com/product/wxsny-customizable-304-306-pan-head-self-tapping-screws-bulk-discounts-for/) Self-Tapping & Thread-Forming Screws ### [Wxsny Customizable 304/306 Pan Head Self-Tapping Screws – Bulk Discounts for Construction & Woodwork Stainless Steel Self-Tapping Screw Wood Screws](https://engineeringhardware.com/product/wxsny-customizable-304-306-pan-head-self-tapping-screws-bulk-discounts-for/) Countersunk Head · DIN, GB, ANSI, BSW, JIS, GOST **US$0.012 – 0.036**MOQ 1,000 pieces [![Anti Rust Tapping Screw for Window Frame with Custom Sharp Tip Screw Design as a Motor Cover Fastener](https://img.engineeringhardware.com/Anti-Rust-Tapping-Screw-for-Window-Frame-with-Custom-Sharp-Tip-Screw-Design-as-a-Motor-Cover-Fastener.webp)](https://engineeringhardware.com/product/anti-rust-tapping-screw-for-window-frame-with-custom-sharp-tip-screw-design-as-a/) Self-Tapping & Thread-Forming Screws ### [Anti Rust Tapping Screw for Window Frame with Custom Sharp Tip Screw Design as a Motor Cover Fastener](https://engineeringhardware.com/product/anti-rust-tapping-screw-for-window-frame-with-custom-sharp-tip-screw-design-as-a/) DIN, GB, ANSI, Bsw, JIS, GOST · Stainless Steel Carbon Steel.etc **US$0.12 – 0.18**MOQ 1 piece [![M4 M5 SS304 Insert Nut with Hole Self Tapping Insert Nut & Applied in Engines, Dashboards, and Other Parts & The Assembly of Electronic Devices](https://img.engineeringhardware.com/M4-M5-SS304-Insert-Nut-with-Hole-Self-Tapping-Insert-Nut-Applied-in-Engines-Dashboards-and-Other-Parts-The-Assembly-of-Electronic-Devices.webp)](https://engineeringhardware.com/product/m4-m5-ss304-insert-nut-with-hole-self-tapping-insert-nut-applied-in-engines/) Self-Tapping & Thread-Forming Screws ### [M4 M5 SS304 Insert Nut with Hole Self Tapping Insert Nut & Applied in Engines, Dashboards, and Other Parts & The Assembly of Electronic Devices](https://engineeringhardware.com/product/m4-m5-ss304-insert-nut-with-hole-self-tapping-insert-nut-applied-in-engines/) Hexagon Head · DIN, ANSI, GB, JIS, GOST, BSW **US$0.28 – 0.36**MOQ 1,000 pieces **US$1,068 – 1,176**MOQ 500 kilogramsGet a quote[WA](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Coarse%20Thread%20Black%20Phosphate%20Drywall%20Screws%20with%20Bugle%20Head%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fcoarse-thread-black-phosphate-drywall-screws-with-bugle-head%2F)