--- title: "Hex Head Serrated Flange Nut /Flange Nut Locknut Lock Nut" description: "Hex Head Serrated Flange Nut /Flange Nut Locknut Lock Nut — Nylon-Insert & All-Metal Lock Nuts. MOQ 1,000 pieces, US$0.0012 – 0.0288." url: https://engineeringhardware.com/product/hex-head-serrated-flange-nut-flange-nut-locknut-lock-nut/ source: Engineering Hardware & Fasteners --- # Hex Head Serrated Flange Nut /Flange Nut Locknut Lock Nut [![Hex Head Serrated Flange Nut /Flange Nut Locknut Lock Nut](https://img.engineeringhardware.com/Hex-Head-Serrated-Flange-Nut-Flange-Nut-Locknut-Lock-Nut.webp)](https://img.engineeringhardware.com/Hex-Head-Serrated-Flange-Nut-Flange-Nut-Locknut-Lock-Nut.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/hex-head-serrated-flange-nut-flange-nut-locknut-lock-nut.md) Model no. **007** US$0.0012 – 0.0288 / piece MOQ 1,000 pieces · Final price confirmed in your quote - **Material:** Stainless Steel - **Head Style:** Hexagonal - **Grade:** All Kinds - **Size:** Customized Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Hex%20Head%20Serrated%20Flange%20Nut%20%2FFlange%20Nut%20Locknut%20Lock%20Nut%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fhex-head-serrated-flange-nut-flange-nut-locknut-lock-nut%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 | Customized | | Model NO. | 007 | | Connection | Common Bolt | | Head Style | Hexagonal | | Grade | All Kinds | | Feature | Connection, Firm | | Size | Customized | | Package | Plastic Bag+Carton+Pallet | | Transport Package | as Your Requests | | Specification | As Your Requests | | Origin | Qingdao, China | | Production Capacity | 10000PCS Per Month | | Category | [Nylon-Insert & All-Metal Lock Nuts](https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-nuts/) | ## Technical parameters | For more designs and details,please don't hesitate to contact me by email,we will reply you soon. | | --- | ## Description Hex Head Serrated Flange Nut /Flange Nut Locknut Lock Nut is part of our nylon-insert & all-metal lock nuts range (Nuts). ### Key details - **Type:** Customized - **Material:** Stainless Steel - **Grade:** All Kinds - **Size:** Customized - **Head Style:** Hexagonal - **Connection:** Common Bolt - **Feature:** Connection, Firm Available configurations include material, head style, grade and size. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 1,000 pieces at US$0.0012 – 0.0288 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 Hex Head Serrated Flange Nut /Flange Nut Locknut Lock Nut? The listed minimum order is 1,000 pieces, at US$0.0012 – 0.0288 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 Hex Head Serrated Flange Nut /Flange Nut Locknut Lock Nut? Type: Customized; Material: Stainless Steel; Grade: All Kinds; Size: Customized; Head Style: Hexagonal; Connection: Common Bolt. 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, grade and size. 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/) [![SUS304 Weather Resistant Nylon Insert Lock Nut for Photovoltaic Support Mounting](https://img.engineeringhardware.com/SUS304-Weather-Resistant-Nylon-Insert-Lock-Nut-for-Photovoltaic-Support-Mounting.webp)](https://engineeringhardware.com/product/sus304-weather-resistant-nylon-insert-lock-nut-for-photovoltaic-support-mounting/) Nylon-Insert & All-Metal Lock Nuts ### [SUS304 Weather Resistant Nylon Insert Lock Nut for Photovoltaic Support Mounting](https://engineeringhardware.com/product/sus304-weather-resistant-nylon-insert-lock-nut-for-photovoltaic-support-mounting/) Hexagon Head · DIN, ANSI, GB **US$0.0154 – 0.0158**MOQ 3,000 pieces [![bearing Looknuts and Lock 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1.20**MOQ 1,000 pieces **US$0.0012 – 0.0288**MOQ 1,000 piecesGet a quote[WA](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Hex%20Head%20Serrated%20Flange%20Nut%20%2FFlange%20Nut%20Locknut%20Lock%20Nut%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fhex-head-serrated-flange-nut-flange-nut-locknut-lock-nut%2F)