--- title: "Heavy-Duty Zinc Plated Structural Lock Bolt for Maximum Strength" description: "Heavy-Duty Zinc Plated Structural Lock Bolt for Maximum Strength — Structural & Heavy Hex Bolts. MOQ 100 pieces, US$0.012." url: https://engineeringhardware.com/product/heavy-duty-zinc-plated-structural-lock-bolt-for-maximum-strength/ source: Engineering Hardware & Fasteners --- # Heavy-Duty Zinc Plated Structural Lock Bolt for Maximum Strength [![Heavy-Duty Zinc Plated Structural Lock Bolt for Maximum Strength](https://img.engineeringhardware.com/Heavy-Duty-Zinc-Plated-Structural-Lock-Bolt-for-Maximum-Strength.webp)](https://img.engineeringhardware.com/Heavy-Duty-Zinc-Plated-Structural-Lock-Bolt-for-Maximum-Strength.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Bolts › Structural & Heavy Hex Bolts](https://engineeringhardware.com/fastener-products/bolts/structural-heavy-hex-bolts/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/heavy-duty-zinc-plated-structural-lock-bolt-for-maximum-strength.md) Model no. **M3-M100** US$0.012 / piece MOQ 100 pieces · Final price confirmed in your quote - **Head Style:** Round - **Standard:** DIN, GB, ANSI, BSW, JIS, GOST - **Grade:** A2,A4 - **Package Size:** 26.00cm * 25.00cm * 15.00cm - **Material:** Stainless Steel Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Heavy-Duty%20Zinc%20Plated%20Structural%20Lock%20Bolt%20for%20Maximum%20Strength%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fheavy-duty-zinc-plated-structural-lock-bolt-for-maximum-strength%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 | Model NO. | M3-M100 | | --- | --- | | Groove | Hexagon | | Connection | Common Bolt | | Head Style | Round | | Standard | DIN, GB, ANSI, BSW, JIS, GOST | | Grade | A2,A4 | | Transport Package | Box+Carton+Pallet(It Depends | | Specification | M3-M100 | | Origin | China | | HS Code | 7318120090 | | Production Capacity | 100K/Month | | Package Size | 26.00cm * 25.00cm * 15.00cm | | Package Gross Weight | 26.000kg | | Customization | Available | | Material | Stainless Steel | | Type | Hexagon Head | | Shipping Cost | Contact the supplier about freight and estimated delivery time. | | Category | [Structural & Heavy Hex Bolts](https://engineeringhardware.com/fastener-products/bolts/structural-heavy-hex-bolts/) | ## Technical parameters | Model NO. | M2-M12 | Groove | Hexagonal | | --- | --- | --- | --- | | Connection | Common Bolt | Head Style | Hexagonal Head | | Standard | DIN, GB, ANSI, BSW, ASME | Grade | Carbon Steel ;Stainless Steel;High Strength | | Transport Package | We Can Follow Customer′s Request | Specification | We Can Follow Customer′s Request | | Production Capacity | 100K/Month | Origin | China | ## Description Heavy-Duty Zinc Plated Structural Lock Bolt for Maximum Strength is part of our structural & heavy hex bolts range (Bolts). ### Key details - **Type:** Hexagon Head - **Standard:** DIN, GB, ANSI, BSW, JIS, GOST - **Material:** Stainless Steel - **Grade:** A2,A4 - **Head Style:** Round - **Groove:** Hexagon - **Connection:** Common Bolt Available configurations include head style, standard, grade, package size and material. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 100 pieces at US$0.012 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 Heavy-Duty Zinc Plated Structural Lock Bolt for Maximum Strength? The listed minimum order is 100 pieces, at US$0.012 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 Heavy-Duty Zinc Plated Structural Lock Bolt for Maximum Strength? Type: Hexagon Head; Standard: DIN, GB, ANSI, BSW, JIS, GOST; Material: Stainless Steel; Grade: A2,A4; Head Style: Round; Groove: Hexagon. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include head style, standard, grade, package size 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 structural & heavy hex bolts are available? The Structural & Heavy Hex Bolts category lists 2,565 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/bolts/structural-heavy-hex-bolts/](https://engineeringhardware.com/fastener-products/bolts/structural-heavy-hex-bolts/) 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 Structural & Heavy Hex Bolts →](https://engineeringhardware.com/fastener-products/bolts/structural-heavy-hex-bolts/) [![High Strength Full Threaded Carbon Steel Black Hex Socket Bolts and Nuts in Stock](https://img.engineeringhardware.com/High-Strength-Full-Threaded-Carbon-Steel-Black-Hex-Socket-Bolts-and-Nuts-in-Stock.webp)](https://engineeringhardware.com/product/high-strength-full-threaded-carbon-steel-black-hex-socket-bolts-and-nuts-in-stock/) Structural & Heavy Hex Bolts ### [High Strength Full Threaded Carbon Steel Black Hex Socket Bolts and Nuts in Stock](https://engineeringhardware.com/product/high-strength-full-threaded-carbon-steel-black-hex-socket-bolts-and-nuts-in-stock/) Hexagon Head · DIN, ANSI, GB, JIS **US$600.00 – 1,199**MOQ 10 tons [![High Strength Carbon Steel Fastener Black Oxide Hex Head 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Bolt](https://engineeringhardware.com/product/high-strength-steel-round-head-socket-drive-flange-bolt/) Hexagon Head · ANSI **US$0.12**MOQ 1,000 pieces **US$0.012**MOQ 100 piecesGet a quote[WA](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Heavy-Duty%20Zinc%20Plated%20Structural%20Lock%20Bolt%20for%20Maximum%20Strength%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fheavy-duty-zinc-plated-structural-lock-bolt-for-maximum-strength%2F)