--- title: "Durable Male Thread Lock Nut for Drip Irrigation System Connections" description: "Durable Male Thread Lock Nut for Drip Irrigation System Connections — Nylon-Insert & All-Metal Lock Nuts. MOQ 1,000,000 pieces, US$0.096 – 0.18." url: https://engineeringhardware.com/product/durable-male-thread-lock-nut-for-drip-irrigation-system-connections/ source: Engineering Hardware & Fasteners --- # Durable Male Thread Lock Nut for Drip Irrigation System Connections [![Durable Male Thread Lock Nut for Drip Irrigation System Connections](https://img.engineeringhardware.com/Durable-Male-Thread-Lock-Nut-for-Drip-Irrigation-System-Connections.webp)](https://img.engineeringhardware.com/Durable-Male-Thread-Lock-Nut-for-Drip-Irrigation-System-Connections.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/durable-male-thread-lock-nut-for-drip-irrigation-system-connections.md) Model no. **QRGJL-5** US$0.096 – 0.18 / piece MOQ 1,000,000 pieces · Final price confirmed in your quote - **Color:** Red/Blue/Black - **Material:** Plastic - **Model Number:** 16mm-Coupling - **Custom:** Accept - **Diameter:** 16mm - **Packing:** Carton - **Carton Size:** 47X36X53cm - **Package Size:** 47.00cm * 36.00cm * 54.00cm Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Durable%20Male%20Thread%20Lock%20Nut%20for%20Drip%20Irrigation%20System%20Connections%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fdurable-male-thread-lock-nut-for-drip-irrigation-system-connections%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. | QRGJL-5 | | --- | --- | | Color | Red/Blue/Black | | Material | Plastic | | Application | Agriculture Irrigation | | Model Number | 16mm-Coupling | | Lead Time | 5-10 Days | | Custom | Accept | | Temperature of Media | Normal Temperature | | Function | Anti-Aging, Anti-Corrosion | | Feature | Eco Friendly | | Type | Pressure | | OEM | Accepted | | Selling Units | Single Item | | Diameter | 16mm | | Packing | Carton | | Carton Size | 47X36X53cm | | Transport Package | Carton | | Specification | 16mm | | Origin | Jinan | | HS Code | 3917400000 | | Production Capacity | 50000000 PCS/Year | | Package Size | 47.00cm * 36.00cm * 54.00cm | | Package Gross Weight | 10.000kg | | Customization | Available | | Power Source | Pressure | | Warranty | 1 Year | | Shipping Cost | Contact the supplier about freight and estimated delivery time. | | Accepted Delivery Terms | FOB,CFR,CIF; | | Accepted Payment Currency | USD,EUR,CNY; | | Accepted Payment Type | T/T,L/C | | Language Spoken | English,Chinese | | Category | [Nylon-Insert & All-Metal Lock Nuts](https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-nuts/) | ## Technical parameters | Item | Details | | --- | --- | | Product Name | Lock Nut Fitting Connector | | Product Definition | A high-strength, quick-install mechanical connector designed for secure pipe/tube joining and panel mounting. It uses a threaded lock nut structure to deliver stable, anti-loosening performance under vibration, pressure, or long-term outdoor use. | | Key Features | 1. Secure Locking Design: Prevents loosening caused by vibration, water pressure, or thermal expansion2. Tool-Lite Installation: Hand-tightenable for fast assembly and disassembly without complex tools3. Leak-Resistant Seal: Compatible with O-rings or gaskets for reliable watertight connections4. Durable Materials: UV-resistant, anti-aging, corrosion-resistant for long service life5. Wide Compatib | | Applications | Widely used in drip irrigation, garden watering, industrial piping, cable conduits, and mechanical equipment for stable, maintenance-friendly connections in demanding environments. | | Advantages | 1. Reliable locking reduces disconnection risks2. Simple operation lowers installation time and labor costs3. Reusable and repair-friendly for flexible system maintenance4. Strong adaptability to indoor, outdoor, and humid conditions | ## Description Durable Male Thread Lock Nut for Drip Irrigation System Connections is part of our nylon-insert & all-metal lock nuts range (Nuts). ### Key details - **Type:** Pressure - **Material:** Plastic - **Diameter:** 16mm - **Application:** Agriculture Irrigation - **Color:** Red/Blue/Black - **Model Number:** 16mm-Coupling - **Custom:** Accept - **Temperature of Media:** Normal Temperature Available configurations include color, material, model number, custom and diameter. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 1,000,000 pieces at US$0.096 – 0.18 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 Durable Male Thread Lock Nut for Drip Irrigation System Connections? The listed minimum order is 1,000,000 pieces, at US$0.096 – 0.18 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 Durable Male Thread Lock Nut for Drip Irrigation System Connections? Type: Pressure; Material: Plastic; Diameter: 16mm; Application: Agriculture Irrigation; Color: Red/Blue/Black; Model Number: 16mm-Coupling. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include color, material, model number, custom and diameter. 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 6927 All Metal Hex Flange Lock Nut Custom Self Locking Nut](https://img.engineeringhardware.com/DIN-6927-All-Metal-Hex-Flange-Lock-Nut-Custom-Self-Locking-Nut.webp)](https://engineeringhardware.com/product/din-6927-all-metal-hex-flange-lock-nut-custom-self-locking-nut/) Nylon-Insert & All-Metal Lock Nuts ### [DIN 6927 All Metal Hex Flange Lock Nut Custom Self Locking Nut](https://engineeringhardware.com/product/din-6927-all-metal-hex-flange-lock-nut-custom-self-locking-nut/) Hexagon Head With Flange · DIN, ANSI **US$0.036 – 0.06**MOQ 1,000 pieces [![DIN 985 Flange Nut Stainless Steel M4 M6 M8 M10 Lock Nut](https://img.engineeringhardware.com/DIN-985-Flange-Nut-Stainless-Steel-M4-M6-M8-M10-Lock-Nut.webp)](https://engineeringhardware.com/product/din-985-flange-nut-stainless-steel-m4-m6-m8-m10-lock-nut/) Nylon-Insert & All-Metal Lock Nuts ### [DIN 985 Flange Nut Stainless Steel M4 M6 M8 M10 Lock Nut](https://engineeringhardware.com/product/din-985-flange-nut-stainless-steel-m4-m6-m8-m10-lock-nut/) Hexagon Head · DIN, ANSI, GB, JIS, GOST, BSW **US$0.012 – 6.79**MOQ 100 pieces [![Yellow Zp Serrated Hex Flange Nut Metric Auto Lock Nut](https://img.engineeringhardware.com/Yellow-Zp-Serrated-Hex-Flange-Nut-Metric-Auto-Lock-Nut.webp)](https://engineeringhardware.com/product/yellow-zp-serrated-hex-flange-nut-metric-auto-lock-nut/) Nylon-Insert & All-Metal Lock Nuts ### [Yellow Zp Serrated Hex Flange Nut Metric Auto Lock Nut](https://engineeringhardware.com/product/yellow-zp-serrated-hex-flange-nut-metric-auto-lock-nut/) Hexagon Head With Flange · DIN, ANSI **US$0.036 – 0.06**MOQ 1,000 pieces [![Carbon Steel Nylon Lock Nuts in Metric](https://img.engineeringhardware.com/Carbon-Steel-Nylon-Lock-Nuts-in-Metric.webp)](https://engineeringhardware.com/product/carbon-steel-nylon-lock-nuts-in-metric/) Nylon-Insert & All-Metal Lock Nuts ### [Carbon Steel Nylon Lock Nuts in Metric](https://engineeringhardware.com/product/carbon-steel-nylon-lock-nuts-in-metric/) ISO · Zinc/Black Plated/HDG **US$0.12 – 1.20**MOQ 1,000 pieces [![Nylon Insert Lock Nut DIN 985 Hex Thin Self-Locking Nut M4-M20](https://img.engineeringhardware.com/Nylon-Insert-Lock-Nut-DIN-985-Hex-Thin-Self-Locking-Nut-M4-M20.webp)](https://engineeringhardware.com/product/nylon-insert-lock-nut-din-985-hex-thin-self-locking-nut-m4-m20/) Nylon-Insert & All-Metal Lock Nuts ### [Nylon Insert Lock Nut DIN 985 Hex Thin Self-Locking Nut M4-M20](https://engineeringhardware.com/product/nylon-insert-lock-nut-din-985-hex-thin-self-locking-nut-m4-m20/) Hexagon Head · DIN **US$0.12 – 0.14**MOQ 5,000 pieces [![DIN985 DIN982 Carbon Steel Stainless Steel Nylon Lock Self Locking Hex Nut Hexagon Lock Nut](https://img.engineeringhardware.com/DIN985-DIN982-Carbon-Steel-Stainless-Steel-Nylon-Lock-Self-Locking-Hex-Nut-Hexagon-Lock-Nut.webp)](https://engineeringhardware.com/product/din985-din982-carbon-steel-stainless-steel-nylon-lock-self-locking-hex-nut-hexagon/) Nylon-Insert & All-Metal Lock Nuts ### [DIN985 DIN982 Carbon Steel Stainless Steel Nylon Lock Self Locking Hex Nut Hexagon Lock Nut](https://engineeringhardware.com/product/din985-din982-carbon-steel-stainless-steel-nylon-lock-self-locking-hex-nut-hexagon/) Hexagon Head · DIN, ANSI, GB, JIS, GOST, BSW **US$0.024 – 0.06**MOQ 1,000 pieces [![SS304 SS316 DIN985 M6 M8 M10 Nylon Nut Stainless Steel Nylock Nuts](https://img.engineeringhardware.com/SS304-SS316-DIN985-M6-M8-M10-Nylon-Nut-Stainless-Steel-Nylock-Nuts.webp)](https://engineeringhardware.com/product/ss304-ss316-din985-m6-m8-m10-nylon-nut-stainless-steel-nylock-nuts/) Nylon-Insert & All-Metal Lock Nuts ### [SS304 SS316 DIN985 M6 M8 M10 Nylon Nut Stainless Steel Nylock Nuts](https://engineeringhardware.com/product/ss304-ss316-din985-m6-m8-m10-nylon-nut-stainless-steel-nylock-nuts/) Hexagon Head · DIN, ANSI, GB, JIS **US$0.0072 – 0.024**MOQ 1 piece [![DIN 6923 Hex Flange Nut Lock Nut Zinc Plated](https://img.engineeringhardware.com/DIN-6923-Hex-Flange-Nut-Lock-Nut-Zinc-Plated.webp)](https://engineeringhardware.com/product/din-6923-hex-flange-nut-lock-nut-zinc-plated/) Nylon-Insert & All-Metal Lock Nuts ### [DIN 6923 Hex Flange Nut Lock Nut Zinc Plated](https://engineeringhardware.com/product/din-6923-hex-flange-nut-lock-nut-zinc-plated/) Hexagon Head · DIN **US$0.12**MOQ 10,000 pieces **US$0.096 – 0.18**MOQ 1,000,000 piecesGet a quote[WA](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Durable%20Male%20Thread%20Lock%20Nut%20for%20Drip%20Irrigation%20System%20Connections%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fdurable-male-thread-lock-nut-for-drip-irrigation-system-connections%2F)