--- title: "High Performance Fasteners for Strong and Lasting Structures" description: "High Performance Fasteners for Strong and Lasting Structures — Other Standard & Custom Fasteners. MOQ 2,000 pieces, US$0.67 – 1.61." url: https://engineeringhardware.com/product/high-performance-fasteners-for-strong-and-lasting-structures/ source: Engineering Hardware & Fasteners --- # High Performance Fasteners for Strong and Lasting Structures [![High Performance Fasteners for Strong and Lasting Structures](https://img.engineeringhardware.com/High-Performance-Fasteners-for-Strong-and-Lasting-Structures.webp)](https://img.engineeringhardware.com/High-Performance-Fasteners-for-Strong-and-Lasting-Structures.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Specialty Fasteners › Other Standard & Custom Fasteners](https://engineeringhardware.com/fastener-products/specialty-fasteners/other-standard-custom-fasteners/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/high-performance-fasteners-for-strong-and-lasting-structures.md) Model no. **HH029** US$0.67 – 1.61 / piece MOQ 2,000 pieces · Final price confirmed in your quote - **Package Size:** 110.00cm * 110.00cm * 110.00cm Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20High%20Performance%20Fasteners%20for%20Strong%20and%20Lasting%20Structures%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fhigh-performance-fasteners-for-strong-and-lasting-structures%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 | | --- | --- | | Connection Type | Clamp Connection | | Type | Scaffold Couplers | | Model NO. | HH029 | | Weight | 0.65-1.5kg | | MOQ | 500 PCS | | Application | Construction/ Connect | | Make Process | Pressed/ Droped | | Transport Package | Standard Export Packing | | Specification | 48/48 48/60 48/56 | | Origin | China | | HS Code | 7308400000 | | Production Capacity | 8000000 | | Package Size | 110.00cm * 110.00cm * 110.00cm | | Package Gross Weight | 900.000kg | | Category | [Other Standard & Custom Fasteners](https://engineeringhardware.com/fastener-products/specialty-fasteners/other-standard-custom-fasteners/) | ## Technical parameters | Commodity | Specification mm | Normal weight (g) | Customized | Raw Material | Surface treatment | | --- | --- | --- | --- | --- | --- | | BS1139/EN74 Double coupler | 48.3x48.3mm | 980g | Yes | Q235 | Eletro Galvanized/ Hot dip Galvanized | | BS1139/EN74 Double coupler | 48.3x60.3mm | 1350g | Yes | Q235 | Eletro Galvanized/ Hot dip Galvanized | | BS1139/EN74 Double coupler | 60.3x60.3mm | 1600g | Yes | Q235 | Eletro Galvanized/ Hot dip Galvanized | | BS1139/EN74 Swivel coupler | 48.3x48.3mm | 1200g | Yes | Q235 | Eletro Galvanized/ Hot dip Galvanized | | BS1139/EN74 Swivel coupler | 48.3x60.3mm | 1370g | Yes | Q235 | Eletro Galvanized/ Hot dip Galvanized | | BS1139/EN74 Swivel coupler | 60.3x60.3mm | 1600g | Yes | Q235 | Eletro Galvanized/ Hot dip Galvanized | | BS1139/EN74 Putlog coupler | 48.3mm | 580g | Yes | Q235 | Eletro Galvanized/ Hot dip Galvanized | | BS1139/EN74 Board retaining coupler | 48.3mm | 570g | Yes | Q235 | Eletro Galvanized/ Hot dip Galvanized | | BS1139/EN74 Sleeve coupler | 48.3x48.3mm | 1000g | Yes | Q235 | Eletro Galvanized/ Hot dip Galvanized | | BS1139/EN74 Inner Joint Pin Coupler | 48.3x48.3mm | 820g | Yes | Q235 | Eletro Galvanized/ Hot dip Galvanized | | BS1139/EN74 Beam Coupler | 48.3mm | 1020g | Yes | Q235 | Eletro Galvanized/ Hot dip Galvanized | | American type Double Coupler | 48.3x48.3mm | 1500g | Yes | Q235 | Eletro Galvanized/ Hot dip Galvanized | | American type Swivel Coupler | 48.3x48.3mm | 1700g | Yes | Q235 | Eletro Galvanized/ Hot dip Galvanized | | German type Double Coupler | 48.3x48.3mm | 1250g | Yes | Q235 | Eletro Galvanized/ Hot dip Galvanized | | German type Swivel Coupler | 48.3x48.3mm | 1450g | Yes | Q235 | Eletro Galvanized/ Hot dip Galvanized | ## Description High Performance Fasteners for Strong and Lasting Structures is part of our other standard & custom fasteners range (Specialty Fasteners). ### Key details - **Type:** Scaffold Couplers - **Application:** Construction/ Connect - **Connection Type:** Clamp Connection - **Weight:** 0.65-1.5kg - **Make Process:** Pressed/ Droped Available configurations include package size. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 2,000 pieces at US$0.67 – 1.61 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 High Performance Fasteners for Strong and Lasting Structures? The listed minimum order is 2,000 pieces, at US$0.67 – 1.61 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 High Performance Fasteners for Strong and Lasting Structures? Type: Scaffold Couplers; Application: Construction/ Connect; Connection Type: Clamp Connection; Weight: 0.65-1.5kg; Make Process: Pressed/ Droped. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include 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 other standard & custom fasteners are available? The Other Standard & Custom Fasteners category lists 2,330 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/specialty-fasteners/other-standard-custom-fasteners/](https://engineeringhardware.com/fastener-products/specialty-fasteners/other-standard-custom-fasteners/) 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 Other Standard & Custom Fasteners →](https://engineeringhardware.com/fastener-products/specialty-fasteners/other-standard-custom-fasteners/) [![Factory Price Carbon Steel Conveyo Belt Fastener R2/R5/R6](https://img.engineeringhardware.com/Factory-Price-Carbon-Steel-Conveyo-Belt-Fastener-R2-R5-R6.webp)](https://engineeringhardware.com/product/factory-price-carbon-steel-conveyo-belt-fastener-r2-r5-r6/) Other Standard & Custom Fasteners ### [Factory Price Carbon Steel Conveyo Belt Fastener R2/R5/R6](https://engineeringhardware.com/product/factory-price-carbon-steel-conveyo-belt-fastener-r2-r5-r6/) GB · Stainless Steel **US$28.80 – 31.20**MOQ 10 sets [![360° Multi-Function Lifting Fastener for Construction 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Use](https://img.engineeringhardware.com/Adjustable-Easy-Install-Pipe-Fastener-for-Industrial-Use.webp)](https://engineeringhardware.com/product/adjustable-easy-install-pipe-fastener-for-industrial-use/) Other Standard & Custom Fasteners ### [Adjustable Easy-Install Pipe Fastener for Industrial Use](https://engineeringhardware.com/product/adjustable-easy-install-pipe-fastener-for-industrial-use/) Standard, Nonstandard · Stainless Steel **US$0.024 – 1.20**MOQ 1,000 pieces [![Auto Parts/Motorcycle Parts/Air-Conditioning Parts/Hardware Parts/Non-Standard Fasteners](https://img.engineeringhardware.com/Auto-Parts-Motorcycle-Parts-Air-Conditioning-Parts-Hardware-Parts-Non-Standard-Fasteners.webp)](https://engineeringhardware.com/product/auto-parts-motorcycle-parts-air-conditioning-parts-hardware-parts-non-standard/) Other Standard & Custom Fasteners ### [Auto Parts/Motorcycle Parts/Air-Conditioning Parts/Hardware Parts/Non-Standard Fasteners](https://engineeringhardware.com/product/auto-parts-motorcycle-parts-air-conditioning-parts-hardware-parts-non-standard/) According to Customer Needs · According to Customer Needs **US$0.60 – 60.00**MOQ 1,000 pieces **US$0.67 – 1.61**MOQ 2,000 piecesGet a quote[WA](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20High%20Performance%20Fasteners%20for%20Strong%20and%20Lasting%20Structures%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fhigh-performance-fasteners-for-strong-and-lasting-structures%2F)