--- title: "High-Quality Flange Nuts and Lock Nuts for Secure Fastening" description: "High-Quality Flange Nuts and Lock Nuts for Secure Fastening — Nylon-Insert & All-Metal Lock Nuts. MOQ 2,000 pieces, US$0.0024 – 0.024." url: https://engineeringhardware.com/product/high-quality-flange-nuts-and-lock-nuts-for-secure-fastening/ source: Engineering Hardware & Fasteners --- # High-Quality Flange Nuts and Lock Nuts for Secure Fastening [![High-Quality Flange Nuts and Lock Nuts for Secure Fastening](https://img.engineeringhardware.com/High-Quality-Flange-Nuts-and-Lock-Nuts-for-Secure-Fastening.webp)](https://img.engineeringhardware.com/High-Quality-Flange-Nuts-and-Lock-Nuts-for-Secure-Fastening.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Nuts › Nylon-Insert & All-Metal Lock Nuts](https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-nuts/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/high-quality-flange-nuts-and-lock-nuts-for-secure-fastening.md) Model no. **Hex Nut** | **US$0.024**2,000–9,999 pieces | **US$0.0024**10,000+ pieces | | --- | --- | MOQ 2,000 pieces · Final price confirmed in your quote - **Material:** Stainless Steel - **Head Style:** Hexagonal - **Standard:** DIN, ANSI, GB, JIS, GOST, BSW - **Grade:** 8.8 - **Finish:** Polished - **Materials:** Stainless Steel & Carbon Steel - **Length:** Customized - **Package Size:** 25.00cm * 25.00cm * 15.00cm Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20High-Quality%20Flange%20Nuts%20and%20Lock%20Nuts%20for%20Secure%20Fastening%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fhigh-quality-flange-nuts-and-lock-nuts-for-secure-fastening%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 | Stainless Steel | | Type | Hexagon Head | | Model NO. | Hex Nut | | Connection | Common Bolt | | Head Style | Hexagonal | | Standard | DIN, ANSI, GB, JIS, GOST, BSW | | Grade | 8.8 | | Finish | Polished | | Certificate | ISO9001/ISO14001/ISO45001 | | ODM & OEM | Custom Made to Drawing | | Materials | Stainless Steel & Carbon Steel | | Length | Customized | | Transport Package | Carton+Pallet | | Specification | M4-M70 | | Origin | Hebei, China | | HS Code | 7318160000 | | Production Capacity | 300 Tons/Month | | Package Size | 25.00cm * 25.00cm * 15.00cm | | Package Gross Weight | 15.000kg | | Lead Time | 5 days (1 - 1000 Pieces) To be negotiated ( > 1000 Pieces) | | Product Name | Hex Thin Nut | | Metric size | M6 × 70 mm Inch size: 1/4" × 2-3/4" Customized sizes are available. | | Samples | Samples are complimentary, delivery charges apply | | Package | Inner bag + Master carton + Wooden pallet + Stretch film, with desiccant & edge protectors as needed. | | Payment | T/T, L/C | | Shipping Port | Tianjin Port, Qingdao Port | | Inspection | 100% QC Steps Inspect Before Shipment | | Category | [Nylon-Insert & All-Metal Lock Nuts](https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-nuts/) | ## Technical parameters | Product Name: Hex Thin Nut | | --- | | Size: Metric size: M6 × 70 mm Inch size: 1/4" × 2-3/4" Customized sizes are available. | | Material: Stainless Steel 201 304 316 430 & Carbon Steel | | Grade: A2-70, A4-70, A4-80 & 8.8, 10.9, 12.9, etc. | | Finish: Polishing, Black Oxide, Zinc Plating, Hot-dip Galvanizing, Bluing, etc. | | Standard: GB, DIN, ISO, ANSI/ASTM, BS, BSW, etc | | Samples: Samples are complimentary, delivery charges apply | | Package: Inner bag + Master carton + Wooden pallet + Stretch film, with desiccant & edge protectors as needed. | | Payment: T/T, L/C | | Shipping Port: Tianjin Port, Qingdao Port | | Inspection: 100% QC Steps Inspect Before Shipment | ## Description High-Quality Flange Nuts and Lock Nuts for Secure Fastening is part of our nylon-insert & all-metal lock nuts range (Nuts). ### Key details - **Type:** Hexagon Head - **Standard:** DIN, ANSI, GB, JIS, GOST, BSW - **Material:** Stainless Steel - **Grade:** 8.8 - **Length:** Customized - **Head Style:** Hexagonal - **Finish:** Polished - **Connection:** Common Bolt Available configurations include material, head style, standard, grade and finish. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 2,000 pieces at US$0.0024 – 0.024 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 High-Quality Flange Nuts and Lock Nuts for Secure Fastening? The listed minimum order is 2,000 pieces, at US$0.0024 – 0.024 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$0.024 for 2,000–9,999 pieces; US$0.0024 for 10,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote. ### What are the main specifications of High-Quality Flange Nuts and Lock Nuts for Secure Fastening? Type: Hexagon Head; Standard: DIN, ANSI, GB, JIS, GOST, BSW; Material: Stainless Steel; Grade: 8.8; Length: Customized; Head Style: Hexagonal. 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 finish. 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 nylon-insert & all-metal lock nuts are available? The Nylon-Insert & All-Metal Lock Nuts category lists 2,493 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-nuts/](https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-nuts/) 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 Nylon-Insert & All-Metal Lock Nuts →](https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-nuts/) [![Standard Metric DIN985 Carbon Steel Nylon Insert Lock Nut Nylon Black Type for Mechanical Assembly Mechanical Fastener](https://img.engineeringhardware.com/Standard-Metric-DIN985-Carbon-Steel-Nylon-Insert-Lock-Nut-Nylon-Black-Type-for-Mechanical-Assembly-Mechanical-Fastener.webp)](https://engineeringhardware.com/product/standard-metric-din985-carbon-steel-nylon-insert-lock-nut-nylon-black-type-for/) Nylon-Insert & All-Metal Lock Nuts ### [Standard Metric DIN985 Carbon Steel Nylon Insert Lock Nut Nylon Black Type for Mechanical Assembly Mechanical Fastener](https://engineeringhardware.com/product/standard-metric-din985-carbon-steel-nylon-insert-lock-nut-nylon-black-type-for/) Hexagon Head · DIN, ANSI, GB, JIS, BSW **US$0.036 – 0.36**MOQ 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(RoseRed)](https://engineeringhardware.com/product/m2-m6-nylon-insert-hex-lock-nut-flange-lock-nut-anodized-rosered/) Locknuts · DIN, ANSI, GB, JIS, GOST, BSW **US$0.096 – 0.12**MOQ 1 piece **US$0.0024 – 0.024**MOQ 2,000 piecesGet a quote[WA](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20High-Quality%20Flange%20Nuts%20and%20Lock%20Nuts%20for%20Secure%20Fastening%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fhigh-quality-flange-nuts-and-lock-nuts-for-secure-fastening%2F)