--- title: "M8 M10 M12 Hex Flange Type Sealing Lock Nut" description: "M8 M10 M12 Hex Flange Type Sealing Lock Nut — Nylon-Insert & All-Metal Lock Nuts. MOQ 1,000 pieces, US$0.24 – 1.44." url: https://engineeringhardware.com/product/m8-m10-m12-hex-flange-type-sealing-lock-nut/ source: Engineering Hardware & Fasteners --- # M8 M10 M12 Hex Flange Type Sealing Lock Nut [![M8 M10 M12 Hex Flange Type Sealing Lock Nut](https://img.engineeringhardware.com/M8-M10-M12-Hex-Flange-Type-Sealing-Lock-Nut.webp)](https://img.engineeringhardware.com/M8-M10-M12-Hex-Flange-Type-Sealing-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/m8-m10-m12-hex-flange-type-sealing-lock-nut.md) Model no. **PDM-10** US$0.24 – 1.44 / piece MOQ 1,000 pieces · Final price confirmed in your quote - **Head Style:** Hexagonal - **Standard:** DIN, ANSI, GB, JIS - **Grade:** 4/6/8/10/12 - **Material:** Carbon Steel - **Size:** M6-M20. Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20M8%20M10%20M12%20Hex%20Flange%20Type%20Sealing%20Lock%20Nut%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fm8-m10-m12-hex-flange-type-sealing-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 | Model NO. | PDM-10 | | --- | --- | | Connection | Thread | | Head Style | Hexagonal | | Standard | DIN, ANSI, GB, JIS | | Grade | 4/6/8/10/12 | | Transport Package | Plastic Bag+Carton+Pallet | | Specification | M6-M24 | | Origin | China | | Production Capacity | 20000/Month | | Customization | Available | | Material | Carbon Steel | | Type | Hexagon Head With Flange | | Size | M6-M20. | | Category | [Nylon-Insert & All-Metal Lock Nuts](https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-nuts/) | ## Description M8 M10 M12 Hex Flange Type Sealing Lock Nut is part of our nylon-insert & all-metal lock nuts range (Nuts). ### Key details - **Type:** Hexagon Head With Flange - **Standard:** DIN, ANSI, GB, JIS - **Material:** Carbon Steel - **Grade:** 4/6/8/10/12 - **Size:** M6-M20. - **Head Style:** Hexagonal - **Connection:** Thread Available configurations include head style, standard, grade, material 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$0.24 – 1.44 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 M8 M10 M12 Hex Flange Type Sealing Lock Nut? The listed minimum order is 1,000 pieces, at US$0.24 – 1.44 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 M8 M10 M12 Hex Flange Type Sealing Lock Nut? Type: Hexagon Head With Flange; Standard: DIN, ANSI, GB, JIS; Material: Carbon Steel; Grade: 4/6/8/10/12; Size: M6-M20.; 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 head style, standard, grade, material 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/) [![Custom Flex Top Lock Nut All Metal Prevailing Torque Self Locking Hex Nut with Slotted Segmented Collar](https://img.engineeringhardware.com/Custom-Flex-Top-Lock-Nut-All-Metal-Prevailing-Torque-Self-Locking-Hex-Nut-with-Slotted-Segmented-Collar.webp)](https://engineeringhardware.com/product/custom-flex-top-lock-nut-all-metal-prevailing-torque-self-locking-hex-nut-with/) Nylon-Insert & All-Metal Lock Nuts ### [Custom Flex Top Lock Nut All Metal Prevailing Torque Self Locking Hex Nut with Slotted Segmented Collar](https://engineeringhardware.com/product/custom-flex-top-lock-nut-all-metal-prevailing-torque-self-locking-hex-nut-with/) Nuts · Custom **US$0.096 – 0.16**MOQ 1,000 pieces [![High Quality Zinc-Plated M3-M20 DIN 6926 Hex Flanged Nylon 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