--- title: "Hardened Modified Truss Head Phillips Self Drilling Screw" description: "Hardened Modified Truss Head Phillips Self Drilling Screw — Self-Drilling & Tek Screws. MOQ 1 ton, US$1,740 – 1,800." url: https://engineeringhardware.com/product/hardened-modified-truss-head-phillips-self-drilling-screw/ source: Engineering Hardware & Fasteners --- # Hardened Modified Truss Head Phillips Self Drilling Screw [![Hardened Modified Truss Head Phillips Self Drilling Screw](https://img.engineeringhardware.com/Hardened-Modified-Truss-Head-Phillips-Self-Drilling-Screw.webp)](https://img.engineeringhardware.com/Hardened-Modified-Truss-Head-Phillips-Self-Drilling-Screw.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Screws › Self-Drilling & Tek Screws](https://engineeringhardware.com/fastener-products/screws/self-drilling-tek-screws/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/hardened-modified-truss-head-phillips-self-drilling-screw.md) Model no. **3.5-6.3mm** | **US$1,800**1–2 tons | **US$1,740**3+ tons | | --- | --- | MOQ 1 ton · Final price confirmed in your quote - **Material:** Carbon Steel - **Head Style:** Counter Sunk Bolt - **Standard:** DIN, GB - **Grade:** 4.2,4.8,5.5.6.3 - **Surface:** Zinc Plated - **Color:** Blue - **Package Size:** 12.00cm * 12.00cm * 10.00cm - **Finish:** ZINC PLATED Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Hardened%20Modified%20Truss%20Head%20Phillips%20Self%20Drilling%20Screw%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fhardened-modified-truss-head-phillips-self-drilling-screw%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 | | Type | Hexagon Head | | Model NO. | 3.5-6.3mm | | Groove | Hexagon | | Connection | Metal | | Head Style | Counter Sunk Bolt | | Standard | DIN, GB | | Grade | 4.2,4.8,5.5.6.3 | | Surface | Zinc Plated | | Sample | Support | | MOQ | 1ton | | Color | Blue | | Transport Package | Carton, Boxes, Ton Bag | | Origin | China, Hebei | | HS Code | 7318 | | Production Capacity | 500ton/Month | | Package Size | 12.00cm * 12.00cm * 10.00cm | | Package Gross Weight | 2.200kg | | Finish | ZINC PLATED | | Measurement system | Metric | | Place of Origin | Taiwan, China | | Head Type | Hex Washer Head | | Drive Type | External Hex | | Surface Finish | Zinc Plating | | Length | Customized | | Standard Reference | DIN 7504 | | Application | Steel To Steel Fixing | | Packing | Plastic Bags & Boxes & Cartons; | | Port | Tianjin,Qingdao,Shanghai | | Category | [Self-Drilling & Tek Screws](https://engineeringhardware.com/fastener-products/screws/self-drilling-tek-screws/) | ## Technical parameters | Head type | Hex head | | --- | --- | | Surface treatment | Zinc plated | | Packing | Costomer's requirements | | Port | Tianjin port,Qingdao port | ## Description Hardened Modified Truss Head Phillips Self Drilling Screw is part of our self-drilling & tek screws range (Screws). ### Key details - **Type:** Hexagon Head - **Standard:** DIN, GB - **Material:** Carbon Steel - **Grade:** 4.2,4.8,5.5.6.3 - **Length:** Customized - **Head Type:** Hex Washer Head - **Head Style:** Counter Sunk Bolt - **Groove:** Hexagon Available configurations include material, head style, standard, grade and surface. 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$1,740 – 1,800 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 Hardened Modified Truss Head Phillips Self Drilling Screw? The listed minimum order is 1 ton, at US$1,740 – 1,800 per ton. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size. ### How does the price change with quantity? Volume pricing: US$1,800 for 1–2 tons; US$1,740 for 3+ tons. Final prices depend on size, material, finish and packing and are confirmed in your quote. ### What are the main specifications of Hardened Modified Truss Head Phillips Self Drilling Screw? Type: Hexagon Head; Standard: DIN, GB; Material: Carbon Steel; Grade: 4.2,4.8,5.5.6.3; Length: Customized; Head Type: Hex Washer Head. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include material, head style, standard, grade and surface. 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-drilling & tek screws are available? The Self-Drilling & Tek Screws category lists 5,114 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/screws/self-drilling-tek-screws/](https://engineeringhardware.com/fastener-products/screws/self-drilling-tek-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-Drilling & Tek Screws →](https://engineeringhardware.com/fastener-products/screws/self-drilling-tek-screws/) [![Ss 304 Bimetallic Steel Hex Self Drilling Tapping Flange Screw (pointed tail)](https://img.engineeringhardware.com/Ss-304-Bimetallic-Steel-Hex-Self-Drilling-Tapping-Flange-Screw-pointed-tail.webp)](https://engineeringhardware.com/product/ss-304-bimetallic-steel-hex-self-drilling-tapping-flange-screw-pointed-tail-2/) Self-Drilling & Tek Screws ### [Ss 304 Bimetallic Steel Hex Self Drilling Tapping Flange Screw (pointed tail)](https://engineeringhardware.com/product/ss-304-bimetallic-steel-hex-self-drilling-tapping-flange-screw-pointed-tail-2/) Hexagon Head · DIN, GB, BSW **US$0.072 – 2.40**MOQ 10 pieces [![Galvanized Csk Head Self Drilling Screw Flat Window 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