--- title: "Durable Hexagonal Brass Nut with OEM Service for Pipes" description: "Durable Hexagonal Brass Nut with OEM Service for Pipes — Hex & Other Standard Nuts. Material: Brass, Size: 3/8. MOQ 500 pieces, US$0.60 – 0.72." url: https://engineeringhardware.com/product/durable-hexagonal-brass-nut-with-oem-service-for-pipes/ source: Engineering Hardware & Fasteners --- # Durable Hexagonal Brass Nut with OEM Service for Pipes [![Durable Hexagonal Brass Nut with OEM Service for Pipes](https://img.engineeringhardware.com/Durable-Hexagonal-Brass-Nut-with-OEM-Service-for-Pipes.webp)](https://img.engineeringhardware.com/Durable-Hexagonal-Brass-Nut-with-OEM-Service-for-Pipes.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Nuts › Hex & Other Standard Nuts](https://engineeringhardware.com/fastener-products/nuts/hex-other-standard-nuts/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/durable-hexagonal-brass-nut-with-oem-service-for-pipes.md) Model no. **NS-4** US$0.60 – 0.72 / piece MOQ 500 pieces · Final price confirmed in your quote - **Material:** Brass - **Size:** 3/8 - **Customized Support:** OEM,ODM - **Package Size:** 28.00cm * 28.00cm * 20.00cm 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%20Hexagonal%20Brass%20Nut%20with%20OEM%20Service%20for%20Pipes%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fdurable-hexagonal-brass-nut-with-oem-service-for-pipes%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 | | --- | --- | | After-sales Service | 1 Year | | Warranty | 1 Year | | Model NO. | NS-4 | | Material | Brass | | Connection | Female | | Pipe Features | No Additional Features Technic | | Size | 3/8 | | Service | OEM Service | | Customized Support | OEM,ODM | | Place of Origin | Zhejiang.China Brandname | | MOQ | 500 PCS | | Payment | T/T.30% Deposit.Western Union.Paypal Sample | | Advantage | Auto Production Line Color | | Package | Carton Box+Plastic Bag Service | | Transport Package | Box+Pallet | | Specification | 3/8 | | Origin | China | | Package Size | 28.00cm * 28.00cm * 20.00cm | | Package Gross Weight | 14.000kg | | Category | [Hex & Other Standard Nuts](https://engineeringhardware.com/fastener-products/nuts/hex-other-standard-nuts/) | ## Technical parameters | Basic Info. | | | | | --- | --- | --- | --- | | Model | NO. NS-4 | Type | Nut | | Usage | Air transport Screwdriver, Air Drill, Grinding Machinery, Air Compressor, Air Line | Color | Yellow | | Work Temperature | Low Temperature | Material | Brass or lead-free brass | | Temperature | -53°C to --121°C | Pressure | High pressure | | Specification | 1/8" -7/8 | Customized Support | OEM, ODM, Obm | | Thread Type 1 | FLARE | Thread Type 2 | Poly-Fit,Air Brake,Pipe | | Applications 1 | Air Lines,Lubrication Lines,Cooling Lines | Applications 2 | Machinery,Oil, Gas, Fluid Transfer | | Markets | Industrial, Packaging,Pneumatic,Printing | Transport Package | Boxes, pallets, plastic bags | | Origin | China | Trademark | HT | ## Description Durable Hexagonal Brass Nut with OEM Service for Pipes is part of our hex & other standard nuts range (Nuts). ### Key details - **Material:** Brass - **Size:** 3/8 - **Connection:** Female - **Warranty:** 1 Year - **Pipe Features:** No Additional Features Technic - **Service:** OEM Service - **Place of Origin:** Zhejiang.China Brandname - **Advantage:** Auto Production Line Color Available configurations include material, size, customized support and package size. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 500 pieces at US$0.60 – 0.72 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 Hexagonal Brass Nut with OEM Service for Pipes? The listed minimum order is 500 pieces, at US$0.60 – 0.72 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 Hexagonal Brass Nut with OEM Service for Pipes? Material: Brass; Size: 3/8; Connection: Female; Warranty: 1 Year; Pipe Features: No Additional Features Technic; Service: OEM Service. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include material, size, customized support and package 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 hex & other standard nuts are available? The Hex & Other Standard Nuts category lists 8,354 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/nuts/hex-other-standard-nuts/](https://engineeringhardware.com/fastener-products/nuts/hex-other-standard-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 Hex & Other Standard Nuts →](https://engineeringhardware.com/fastener-products/nuts/hex-other-standard-nuts/) [![Scaffolding Accessories Adjustable Prop Sleeve Nut with Handle](https://img.engineeringhardware.com/Scaffolding-Accessories-Adjustable-Prop-Sleeve-Nut-with-Handle.webp)](https://engineeringhardware.com/product/scaffolding-accessories-adjustable-prop-sleeve-nut-with-handle/) Hex & Other Standard Nuts ### [Scaffolding Accessories Adjustable Prop Sleeve Nut with Handle](https://engineeringhardware.com/product/scaffolding-accessories-adjustable-prop-sleeve-nut-with-handle/) Fasteners · Metal **US$1.92 – 2.16**MOQ 1,000 pieces [![Melamine Restaurant Appetizer Round Bowl for Kimchi Nuts Sauce Dipping 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