--- title: "Durable Square Taper Washers for Reliable Structural Bolting" description: "Durable Square Taper Washers for Reliable Structural Bolting — Spherical, Beveled & Tapered Washers. MOQ 10 pieces, US$0.012 – 0.036." url: https://engineeringhardware.com/product/durable-square-taper-washers-for-reliable-structural-bolting/ source: Engineering Hardware & Fasteners --- # Durable Square Taper Washers for Reliable Structural Bolting [![Durable Square Taper Washers for Reliable Structural Bolting](https://img.engineeringhardware.com/Durable-Square-Taper-Washers-for-Reliable-Structural-Bolting.webp)](https://img.engineeringhardware.com/Durable-Square-Taper-Washers-for-Reliable-Structural-Bolting.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Washers › Spherical, Beveled & Tapered Washers](https://engineeringhardware.com/fastener-products/washers/spherical-beveled-tapered-washers/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/durable-square-taper-washers-for-reliable-structural-bolting.md) Model no. **DIN 6917** | **US$0.036**10–4,999 pieces | **US$0.024**5,000–99,999 pieces | **US$0.012**100,000+ pieces | | --- | --- | --- | MOQ 10 pieces · Final price confirmed in your quote - **Material:** Brass - **Standards:** GB, DIN, ISO, JIS - **Finished:** Zinc - **Package Size:** 10.00cm * 10.00cm * 10.00cm - **Standard:** DIN 6917 - **Size:** Reference standards and according to customer requirements Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Durable%20Square%20Taper%20Washers%20for%20Reliable%20Structural%20Bolting%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fdurable-square-taper-washers-for-reliable-structural-bolting%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 | | --- | --- | | Type | Beveled Washers | | Material | Brass | | Model NO. | DIN 6917 | | Combination Washer Structure | / | | Combination Washer Packaging | / | | Spring Washer Type | / | | Standards | GB, DIN, ISO, JIS | | Finished | Zinc | | Name | Beveled Washers | | Selling Units | Building, Industry, Machinery | | Package | Customer'require | | Delivery Time | 15-30 | | Transport Package | Cartons & Pallets or According to Customer''s Requ | | Specification | / | | Origin | Zhejiang | | HS Code | 7318150000 | | Production Capacity | 100000000 | | Package Size | 10.00cm * 10.00cm * 10.00cm | | Package Gross Weight | 1.000kg | | Product Name | Heavy-Duty Square Taper Washers For High-Strength Structural Bolting | | Standard | DIN 6917 | | Size | Reference standards and according to customer requirements | | Main Products | Non-standard parts, fasteners, stamping parts, and machined parts. | | We implement a rigorous two-stage quality assurance protocol | Pre-production sampling with dimensional verification | | Acceptable payment instruments | SWIFT transfer, LC at sight (negotiable for bulk orders) | | Category | [Spherical, Beveled & Tapered Washers](https://engineeringhardware.com/fastener-products/washers/spherical-beveled-tapered-washers/) | ## Technical parameters | Product Name: | Heavy-Duty Square Taper Washers For High-Strength Structural Bolting | | --- | --- | | Standard: | DIN 6917 | | Material: | Carbon steel and stainless steel | | Size: | Reference standards and according to customer requirements | | Finished: | Zinc Plated,Hot Dip Galvanized Steel,Dacromet,Nickel Plated,Black Oxide,Plain | | Delivery time: | Normally in 30-40 days. | | Q1. Corporate Profile & Manufacturing Capabilities | | --- | | A1: Established in 2009, we are an ISO-certified fastener manufacturer and solar mounting system solutions provider headquartered in Ningbo, China. With comprehensive R&D capabilities and vertically integrated production facilities, we serve global markets including North America, Oceania, China Domestic Market, Eastern Europe, Southeast Asia, South America, Africa, and the Middle East. Our expert | | Q2. Quality Assurance System | | A2: We implement a rigorous two-stage quality assurance protocol: Pre-production sampling with dimensional verification Full batch inspection including torque testing, salt spray analysis, and material certification prior to container loading This dual-check system ensures consistent compliance with ASTM/ISO standards. | | Q3. Core Product Portfolio | | A3: Our manufacturing expertise covers: • Industrial Fastening Solutions: Hex bolts, machine screws, locking nuts, flat washers, threaded rods, blind rivets, retaining clips, and precision-engineered CNC-machined components • Solar Energy Installation Systems: Ground-mounted & rooftop solar racking systems, PV module mounting accessories, UL-certified cable management solutions, and corrosion-resi | | A4: ✓ Free samples available (1-3 pcs standard specification) ✓ Express options: DHL/UPS/FedEx (customer's account) ✓ Prototyping service: Customized samples within 15 working days ✓ Note: Sample cost refundable upon bulk order confirmation | | Q5. Payment Terms & Trade Services | | A5: Standard commercial terms: 30% T/T deposit with 70% balance payable against Bill of Lading copy For orders under $1,000 USD, we recommend full advance payment to minimize international transaction fees Acceptable payment instruments: SWIFT transfer, LC at sight (negotiable for bulk orders) | ## Description Durable Square Taper Washers for Reliable Structural Bolting is part of our spherical, beveled & tapered washers range (Washers). ### Key details - **Type:** Beveled Washers - **Standard:** DIN 6917 - **Material:** Brass - **Size:** Reference standards and according to customer requirements - **Combination Washer Structure:** / - **Combination Washer Packaging:** / - **Spring Washer Type:** / - **Standards:** GB, DIN, ISO, JIS Available configurations include material, standards, finished, package size and standard. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 10 pieces at US$0.012 – 0.036 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 Durable Square Taper Washers for Reliable Structural Bolting? The listed minimum order is 10 pieces, at US$0.012 – 0.036 per piece. 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$0.036 for 10–4,999 pieces; US$0.024 for 5,000–99,999 pieces; US$0.012 for 100,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote. ### What are the main specifications of Durable Square Taper Washers for Reliable Structural Bolting? Type: Beveled Washers; Standard: DIN 6917; Material: Brass; Size: Reference standards and according to customer requirements; Combination Washer Structure: /; Combination Washer Packaging: /. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include material, standards, finished, package size and standard. 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 spherical, beveled & tapered washers are available? The Spherical, Beveled & Tapered Washers category lists 204 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/washers/spherical-beveled-tapered-washers/](https://engineeringhardware.com/fastener-products/washers/spherical-beveled-tapered-washers/) 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 Spherical, Beveled & Tapered Washers →](https://engineeringhardware.com/fastener-products/washers/spherical-beveled-tapered-washers/) [![DIN6319 Carbon Steel Alloy Stainless Steel Copper Brass Conical Spherical Washers](https://img.engineeringhardware.com/DIN6319-Carbon-Steel-Alloy-Stainless-Steel-Copper-Brass-Conical-Spherical-Washers.webp)](https://engineeringhardware.com/product/din6319-carbon-steel-alloy-stainless-steel-copper-brass-conical-spherical-washers/) Spherical, Beveled & Tapered Washers ### [DIN6319 Carbon Steel Alloy Stainless Steel Copper Brass Conical Spherical Washers](https://engineeringhardware.com/product/din6319-carbon-steel-alloy-stainless-steel-copper-brass-conical-spherical-washers/) Customized · DIN, GB **US$0.12 – 0.60**MOQ 1,000 pieces [![Precision 5 8 GB853 Square Taper Washer Plain Finish Stainless Steel Square Hardened Beveled Washer Hardware Fastener](https://img.engineeringhardware.com/Precision-5-8-GB853-Square-Taper-Washer-Plain-Finish-Stainless-Steel-Square-Hardened-Beveled-Washer-Hardware-Fastener.webp)](https://engineeringhardware.com/product/precision-5-8-gb853-square-taper-washer-plain-finish-stainless-steel-square-hardened/) Spherical, Beveled & Tapered Washers ### [Precision 5 8 GB853 Square Taper Washer Plain Finish Stainless Steel Square Hardened Beveled Washer Hardware Fastener](https://engineeringhardware.com/product/precision-5-8-gb853-square-taper-washer-plain-finish-stainless-steel-square-hardened/) Beveled Washer · ISO, DIN, GB, BS, ASTM, ASME, JIS **US$0.036 – 0.36**MOQ 10,000 pieces [![High-Quality Square Taper Washers DIN 434 for Builders](https://img.engineeringhardware.com/High-Quality-Square-Taper-Washers-DIN-434-for-Builders.webp)](https://engineeringhardware.com/product/high-quality-square-taper-washers-din-434-for-builders/) Spherical, Beveled & Tapered Washers ### [High-Quality Square Taper Washers DIN 434 for Builders](https://engineeringhardware.com/product/high-quality-square-taper-washers-din-434-for-builders/) Beveled Washers · DIN 434 **US$0.012 – 0.036**MOQ 10 pieces [![SUS 304 316 Square Threaded Bevel Lock Washers Stainless Steel Square Taper Locking Washer](https://img.engineeringhardware.com/SUS-304-316-Square-Threaded-Bevel-Lock-Washers-Stainless-Steel-Square-Taper-Locking-Washer.webp)](https://engineeringhardware.com/product/sus-304-316-square-threaded-bevel-lock-washers-stainless-steel-square-taper-locking/) Spherical, Beveled & Tapered Washers ### [SUS 304 316 Square Threaded Bevel Lock Washers Stainless Steel Square Taper Locking Washer](https://engineeringhardware.com/product/sus-304-316-square-threaded-bevel-lock-washers-stainless-steel-square-taper-locking/) Flat Gasket · Stainless Steel **US$0.11 – 2.40**MOQ 1,000 pieces [![High-Quality Square Taper Washers for Industrial and Commercial Use](https://img.engineeringhardware.com/High-Quality-Square-Taper-Washers-for-Industrial-and-Commercial-Use.webp)](https://engineeringhardware.com/product/high-quality-square-taper-washers-for-industrial-and-commercial-use/) Spherical, Beveled & Tapered Washers ### [High-Quality Square Taper Washers for Industrial and Commercial Use](https://engineeringhardware.com/product/high-quality-square-taper-washers-for-industrial-and-commercial-use/) Square Taper Washer · Carbon Steel **US$0.60 – 60.00**MOQ 1,000 pieces [![DIN 6319 DIN6319 C Custom Fasteners Stainless Steel Conical Seats Spherical Washer](https://img.engineeringhardware.com/DIN-6319-DIN6319-C-Custom-Fasteners-Stainless-Steel-Conical-Seats-Spherical-Washer.webp)](https://engineeringhardware.com/product/din-6319-din6319-c-custom-fasteners-stainless-steel-conical-seats-spherical-washer/) Spherical, Beveled & Tapered Washers ### [DIN 6319 DIN6319 C Custom Fasteners Stainless Steel Conical Seats Spherical Washer](https://engineeringhardware.com/product/din-6319-din6319-c-custom-fasteners-stainless-steel-conical-seats-spherical-washer/) Flat Gasket · Stainless Steel **US$0.0756 – 91.32**MOQ 2,000 pieces [![Hot DIP Galvanized Square Taper Washers DIN6917](https://img.engineeringhardware.com/Hot-DIP-Galvanized-Square-Taper-Washers-DIN6917.webp)](https://engineeringhardware.com/product/hot-dip-galvanized-square-taper-washers-din6917/) Spherical, Beveled & Tapered Washers ### [Hot DIP Galvanized Square Taper Washers DIN6917](https://engineeringhardware.com/product/hot-dip-galvanized-square-taper-washers-din6917/) Square Taper · Carbon Steel **US$0.12 – 1.20**MOQ 1,000 pieces [![Customized CNC Titanium M6 Taper Cone Fairing Load Spreading Washers Motorbike](https://img.engineeringhardware.com/Customized-CNC-Titanium-M6-Taper-Cone-Fairing-Load-Spreading-Washers-Motorbike.webp)](https://engineeringhardware.com/product/customized-cnc-titanium-m6-taper-cone-fairing-load-spreading-washers-motorbike/) Spherical, Beveled & Tapered Washers ### [Customized CNC Titanium M6 Taper Cone Fairing Load Spreading Washers Motorbike](https://engineeringhardware.com/product/customized-cnc-titanium-m6-taper-cone-fairing-load-spreading-washers-motorbike/) GB, En, API650, China GB Code, JIS Code, Tema · Nylon, Steel, Plastic,… **US$0.60**MOQ 10 pieces **US$0.012 – 0.036**MOQ 10 piecesGet a quote[WA](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Durable%20Square%20Taper%20Washers%20for%20Reliable%20Structural%20Bolting%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fdurable-square-taper-washers-for-reliable-structural-bolting%2F)