--- title: "Custom Flex Top Lock Nut All Metal Prevailing Torque Self Locking Hex Nut with Slotted Segmented Collar" description: "Custom Flex Top Lock Nut All Metal Prevailing Torque Self Locking Hex Nut with Slotted S… — Nylon-Insert & All-Metal Lock Nuts." url: https://engineeringhardware.com/product/custom-flex-top-lock-nut-all-metal-prevailing-torque-self-locking-hex-nut-with/ source: Engineering Hardware & Fasteners --- # Custom Flex Top Lock Nut All Metal Prevailing Torque Self Locking Hex Nut with Slotted Segmented Collar [![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://img.engineeringhardware.com/Custom-Flex-Top-Lock-Nut-All-Metal-Prevailing-Torque-Self-Locking-Hex-Nut-with-Slotted-Segmented-Collar.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/custom-flex-top-lock-nut-all-metal-prevailing-torque-self-locking-hex-nut-with.md) | **US$0.16**1,000–9,999 pieces | **US$0.12**10,000–49,999 pieces | **US$0.096**50,000+ pieces | | --- | --- | --- | MOQ 1,000 pieces · Final price confirmed in your quote - **Head Style:** Custom - **Standard:** Custom - **Grade:** Custom - **Thread Pitch:** Coarse / Fine / Custom - **Thread Size:** Customized - **Nut Height:** Customized - **Drawing Customization:** Available - **Sample Customization:** Available Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Custom%20Flex%20Top%20Lock%20Nut%20All%20Metal%20Prevailing%20Torque%20Self%20Locking%20Hex%20Nut%20with%20Slotted%20Segmented%20Collar%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fcustom-flex-top-lock-nut-all-metal-prevailing-torque-self-locking-hex-nut-with%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 | Security | | --- | --- | | Head Style | Custom | | Standard | Custom | | Grade | Custom | | Product Name | Flex Top Lock Nut | | Product Type | All Metal Prevailing Torque Lock Nut | | Structure | Slotted Segmented Flex Top Collar | | Nut Shape | Hexagon | | Thread Pitch | Coarse / Fine / Custom | | Thread Size | Customized | | Nut Height | Customized | | MOQ | 1000 Pieces | | OEM / ODM | Available | | Drawing Customization | Available | | Sample Customization | Available | | Body Size | Customized | | Packaging | to Be Confirmed | | Strain Relief | Optional / According to Design | | Overall Length | Customized | | Transport Package | to Be Confirmed | | Specification | Customization | | Origin | China | | Customization | Available | | Material | Carbon Steel / Stainless Steel / to Be Confirmed | | Type | Nuts | | Shipping Cost | Contact the supplier about freight and estimated delivery time. | | Category | [Nylon-Insert & All-Metal Lock Nuts](https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-nuts/) | ## Technical parameters | Product name | Flex Top Lock Nut | | --- | --- | | Material | Carbon Steel / Stainless Steel / To Be Confirmed | | Structure | Slotted Segmented Flex Top Collar | | Nut Shape | Hexagon | | Color | Polished, Chrome, Satin, Black, Gold Tone, Custom | | Packing | Cartons+plastic Bags | | MOQ | 1000PCS | | OEM / ODM | Accetable | | Application | Hanging / Anchoring / Wood Installation / General Hardware | ## Description Custom Flex Top Lock Nut All Metal Prevailing Torque Self Locking Hex Nut with Slotted Segmented Collar is part of our nylon-insert & all-metal lock nuts range (Nuts). ### Key details - **Type:** Nuts - **Standard:** Custom - **Material:** Carbon Steel / Stainless Steel / to Be Confirmed - **Grade:** Custom - **Thread Size:** Customized - **Head Style:** Custom - **Connection:** Security - **Product Name:** Flex Top Lock Nut Available configurations include head style, standard, grade, thread pitch and thread 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$0.096 – 0.16 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 Custom Flex Top Lock Nut All Metal Prevailing Torque Self Locking Hex Nut with Slotted Segmented Collar? The listed minimum order is 1,000 pieces, at US$0.096 – 0.16 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$0.16 for 1,000–9,999 pieces; US$0.12 for 10,000–49,999 pieces; US$0.096 for 50,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote. ### What are the main specifications of Custom Flex Top Lock Nut All Metal Prevailing Torque Self Locking Hex Nut with Slotted Segmented Collar? Type: Nuts; Standard: Custom; Material: Carbon Steel / Stainless Steel / to Be Confirmed; Grade: Custom; Thread Size: Customized; Head Style: Custom. 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, thread pitch and thread 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/) [![DIN 985 White Ring/Blue Ring DIN 982 Nylon Self Lock Nut](https://img.engineeringhardware.com/DIN-985-White-Ring-Blue-Ring-DIN-982-Nylon-Self-Lock-Nut.webp)](https://engineeringhardware.com/product/din-985-white-ring-blue-ring-din-982-nylon-self-lock-nut/) Nylon-Insert & All-Metal Lock Nuts ### [DIN 985 White Ring/Blue Ring DIN 982 Nylon Self Lock Nut](https://engineeringhardware.com/product/din-985-white-ring-blue-ring-din-982-nylon-self-lock-nut/) Hexagon Head · DIN, ANSI, GB, JIS, GOST, BSW **US$0.14 – 6.00**MOQ 5,000 tons [![High-Quality Stainless Steel Lock Nylon Insert 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