--- title: "Free Sample Expansion Screw Through Bolt and Nuts Zinc Plated Wedge Anchors" description: "Free Sample Expansion Screw Through Bolt and Nuts Zinc Plated Wedge Anchors — Wedge & Through-Bolt Anchors. MOQ 1 piece, US$0.12 – 1.02." url: https://engineeringhardware.com/product/free-sample-expansion-screw-through-bolt-and-nuts-zinc-plated-wedge-anchors/ source: Engineering Hardware & Fasteners --- # Free Sample Expansion Screw Through Bolt and Nuts Zinc Plated Wedge Anchors [![Free Sample Expansion Screw Through Bolt and Nuts Zinc Plated Wedge Anchors](https://img.engineeringhardware.com/Free-Sample-Expansion-Screw-Through-Bolt-and-Nuts-Zinc-Plated-Wedge-Anchors.webp)](https://img.engineeringhardware.com/Free-Sample-Expansion-Screw-Through-Bolt-and-Nuts-Zinc-Plated-Wedge-Anchors.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Anchors & Construction Fixings › Wedge & Through-Bolt Anchors](https://engineeringhardware.com/fastener-products/anchors-construction-fixings/wedge-through-bolt-anchors/) Updated 2026-11-03 · [Markdown version](https://engineeringhardware.com/product/free-sample-expansion-screw-through-bolt-and-nuts-zinc-plated-wedge-anchors.md) US$0.12 – 1.02 / piece MOQ 1 piece · Final price confirmed in your quote - **Surface Treatment:** Galvanized Sheet - **Head Type:** Hexagon - **Standard:** DIN, ANSI, GB - **Material:** Iron Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Free%20Sample%20Expansion%20Screw%20Through%20Bolt%20and%20Nuts%20Zinc%20Plated%20Wedge%20Anchors%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Ffree-sample-expansion-screw-through-bolt-and-nuts-zinc-plated-wedge-anchors%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 | Connection | Anchor | | --- | --- | | Surface Treatment | Galvanized Sheet | | Head Type | Hexagon | | Place of Origin | Tianjin,China | | Application | Building Construction | | Transport Package | Bag, Carton | | Specification | M6-M20 | | Origin | China | | HS Code | 7318140000 | | Production Capacity | 30000 Tons | | Customization | Available | | Standard | DIN, ANSI, GB | | Material | Iron | | Product introduce | Wedge Anchor, is used for transmission and per plug-in installation. While tightening six hexagon nuts, the conical head of the bolt is pulled into the expansion pieces, making the expansion pieces expanded and pressed against the wall of the drilling hole. This series of products are produced, referring to international standards. | | Product feature | The longer thread interval makes a variety of thicknesses of anchorage possible, | | Category | [Wedge & Through-Bolt Anchors](https://engineeringhardware.com/fastener-products/anchors-construction-fixings/wedge-through-bolt-anchors/) | ## Technical parameters | Material | Carbon Steel | | --- | --- | | Diameter | M6-M20 | | Length | 20-230mm | | Surface Treatment | Galvanize (yellow, white) | | Head Mark | As per the customer's request | | Packaging | Small Box+Carton; Pallet also available | | Delivery Time | Normally 25-30 days | ## Description Free Sample Expansion Screw Through Bolt and Nuts Zinc Plated Wedge Anchors is part of our wedge & through-bolt anchors range (Anchors & Construction Fixings). ### Key details - **Standard:** DIN, ANSI, GB - **Material:** Iron - **Head Type:** Hexagon - **Surface Treatment:** Galvanized Sheet - **Connection:** Anchor - **Application:** Building Construction - **Place of Origin:** Tianjin,China Available configurations include surface treatment, head type, standard and material. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 1 piece at US$0.12 – 1.02 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 Free Sample Expansion Screw Through Bolt and Nuts Zinc Plated Wedge Anchors? The listed minimum order is 1 piece, at US$0.12 – 1.02 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 Free Sample Expansion Screw Through Bolt and Nuts Zinc Plated Wedge Anchors? Standard: DIN, ANSI, GB; Material: Iron; Head Type: Hexagon; Surface Treatment: Galvanized Sheet; Connection: Anchor; Application: Building Construction. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include surface treatment, head type, standard and material. 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 wedge & through-bolt anchors are available? The Wedge & Through-Bolt Anchors category lists 1,201 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/anchors-construction-fixings/wedge-through-bolt-anchors/](https://engineeringhardware.com/fastener-products/anchors-construction-fixings/wedge-through-bolt-anchors/) 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 Wedge & Through-Bolt Anchors →](https://engineeringhardware.com/fastener-products/anchors-construction-fixings/wedge-through-bolt-anchors/) [![M6 M8 M12 Wedge Expansion Anchor Fix in Concrete Factory Wedge Anchor Through Bolt](https://img.engineeringhardware.com/M6-M8-M12-Wedge-Expansion-Anchor-Fix-in-Concrete-Factory-Wedge-Anchor-Through-Bolt.webp)](https://engineeringhardware.com/product/m6-m8-m12-wedge-expansion-anchor-fix-in-concrete-factory-wedge-anchor-through-bolt/) Wedge & Through-Bolt Anchors ### [M6 M8 M12 Wedge Expansion Anchor Fix in Concrete Factory Wedge Anchor Through Bolt](https://engineeringhardware.com/product/m6-m8-m12-wedge-expansion-anchor-fix-in-concrete-factory-wedge-anchor-through-bolt/) DIN, ANSI, GB, JIS, BSW · Medium Carbon Steel **US$0.024**MOQ 1 piece [![Premium Stainless Steel 304 Wedge Anchors for Concrete 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Bolt](https://img.engineeringhardware.com/Customized-J-Type-Anchor-Bolts-Wedge-Anchor-Expansion-Bolt.webp)](https://engineeringhardware.com/product/customized-j-type-anchor-bolts-wedge-anchor-expansion-bolt/) Wedge & Through-Bolt Anchors ### [Customized J Type Anchor Bolts Wedge Anchor Expansion Bolt](https://engineeringhardware.com/product/customized-j-type-anchor-bolts-wedge-anchor-expansion-bolt/) DIN, ANSI, GB · Q235, SS304 **US$0.096 – 3.36**MOQ 1 piece **US$0.12 – 1.02**MOQ 1 pieceGet a quote[WA](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Free%20Sample%20Expansion%20Screw%20Through%20Bolt%20and%20Nuts%20Zinc%20Plated%20Wedge%20Anchors%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Ffree-sample-expansion-screw-through-bolt-and-nuts-zinc-plated-wedge-anchors%2F)