--- title: "in Stock Phillips Countersunk Self-Tapping Screws" description: "in Stock Phillips Countersunk Self-Tapping Screws — Self-Tapping & Thread-Forming Screws. Material: Carbon Steel. MOQ 1,000 pieces, US$1.63." url: https://engineeringhardware.com/product/in-stock-phillips-countersunk-self-tapping-screws/ source: Engineering Hardware & Fasteners --- # in Stock Phillips Countersunk Self-Tapping Screws [![in Stock Phillips Countersunk Self-Tapping Screws](https://img.engineeringhardware.com/in-Stock-Phillips-Countersunk-Self-Tapping-Screws.webp)](https://img.engineeringhardware.com/in-Stock-Phillips-Countersunk-Self-Tapping-Screws.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/in-stock-phillips-countersunk-self-tapping-screws.md) Model no. **qhzgls** US$1.63 / piece MOQ 1,000 pieces · Final price confirmed in your quote - **Material:** Carbon Steel - **Shape of Head:** Round - **Surface Finishing:** Phosphating - **Customized:** Customized - **Head Shape:** Sink Head Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20in%20Stock%20Phillips%20Countersunk%20Self-Tapping%20Screws%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fin-stock-phillips-countersunk-self-tapping-screws%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 | Round | | Model NO. | qhzgls | | Surface Finishing | Phosphating | | Certification | ISO | | Customized | Customized | | Use | Standard | | Intensity Level | 8.8 | | Head Shape | Sink Head | | Applicable Industries | Architecture, Other | | Transport Package | Box | | Specification | 10*10*5cm | | Origin | China | | Production Capacity | 50000 | | Category | [Self-Tapping & Thread-Forming Screws](https://engineeringhardware.com/fastener-products/screws/self-tapping-thread-forming-screws/) | ## Technical parameters | Product Specifications | Nominal thread (M) | Nominal length | Pitch | Slot number | | --- | --- | --- | --- | --- | | ( mm ) | | | | | | 3.5*16(1 kg) | M3.5 | 16 | 0.35 | 4# | | 3.5*20(1 kg) | M3.5 | 20 | 0.35 | 4# | | 3.5*25(1 kg) | M3.5 | 25 | 0.35 | 4# | | 3.5*30(1 kg) | M3.5 | 30 | 0.35 | 4# | | 3.5*35(1 kg) | M3.5 | 35 | 0.35 | 4# | | 3.5*40(1 kg) | M3.5 | 40 | 0.35 | 4# | | 3.5*50(1 kg) | M3.5 | 50 | 0.35 | 4# | | 3.5*60(1 kg) | M3.5 | 60 | 0.35 | 4# | | 3.5*70(1 kg) | M3.5 | 70 | 0.35 | 4# | | 3.5*80(1 kg) | M3.5 | 80 | 0.35 | 4# | | 3.5*100(1 kg) | M3.5 | 100 | 0.35 | 4# | ## Description in Stock Phillips Countersunk Self-Tapping Screws is part of our self-tapping & thread-forming screws range (Screws). ### Key details - **Material:** Carbon Steel - **Certification:** ISO - **Shape of Head:** Round - **Surface Finishing:** Phosphating - **Use:** Standard - **Intensity Level:** 8.8 - **Head Shape:** Sink Head - **Applicable Industries:** Architecture, Other Available configurations include material, shape of head, surface finishing, customized and head shape. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 1,000 pieces at US$1.63 per piece. 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 in Stock Phillips Countersunk Self-Tapping Screws? The listed minimum order is 1,000 pieces, at US$1.63 per piece. 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 in Stock Phillips Countersunk Self-Tapping Screws? Material: Carbon Steel; Certification: ISO; Shape of Head: Round; Surface Finishing: Phosphating; Use: Standard; Intensity Level: 8.8. 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 head shape. 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/) [![Wholesale Special Black Cheese Head Hex Socket Self-Tapping Screw](https://img.engineeringhardware.com/Wholesale-Special-Black-Cheese-Head-Hex-Socket-Self-Tapping-Screw.webp)](https://engineeringhardware.com/product/wholesale-special-black-cheese-head-hex-socket-self-tapping-screw/) Self-Tapping & Thread-Forming Screws ### [Wholesale Special Black Cheese Head Hex Socket Self-Tapping Screw](https://engineeringhardware.com/product/wholesale-special-black-cheese-head-hex-socket-self-tapping-screw/) Cheese Head · DIN **US$0.024 – 0.036**MOQ 30,000 pieces [![Drywall Screws for Gypsum Board, Chinese Manufacturer, Fast Delivery, Competitive 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