20mm 25MM 26mm 33mm 38mm aluminum alloy buckle release buckle for Bags & Cases Backpack Webbing Hardware
所属分类： Aluminum Alloy
产品简介：Pei Cheng Garment&bags Accessories Co., Ltd
产品详情
20mm 25mm 33mm 38mm Aluminum Alloy Release Buckles for Professional Bag & Case Hardware
Engineered for demanding applications in luggage, backpacks and technical gear, our industrial-grade aluminum alloy release buckles deliver reliable performance under extreme conditions. Available in 20mm, 25mm, 26mm, 31mm, 33mm, 36mm, 38mm and 40mm widths, these buckles feature precision-cast 6061-T6 aluminum with MIL-A-8625 Type III hard anodizing for maximum durability.
Key Technical Specifications:
Material: Aircraft-grade 6061-T6 aluminum alloy
Surface Treatment: Hard anodized (50-60μm thickness)
Working Load: 150kg (20mm) to 500kg (40mm)
Temperature Resistance: -50°C to +150°C
Cycle Life: 80,000+ operations
Webbing Compatibility: 1.2-4.0mm thickness
Technical Specifications & Application Guide
| Size (mm) | Working Load | Break Strength | Webbing Thickness | Primary Applications |
|---|---|---|---|---|
| 20mm | 150kg | 300kg | 1.2-2.0mm | Light backpacks, messenger bags, camera straps |
| 25mm | 220kg | 440kg | 1.5-2.5mm | Hiking backpacks, tactical gear, laptop cases |
| 26mm | 250kg | 500kg | 1.8-2.8mm | Military equipment, climbing gear |
| 31mm | 320kg | 640kg | 2.0-3.0mm | Heavy-duty backpacks, travel luggage |
| 33mm | 350kg | 700kg | 2.2-3.2mm | Expedition packs, industrial cases |
| 36mm | 400kg | 800kg | 2.5-3.5mm | Safety harnesses, cargo systems |
| 38mm | 450kg | 900kg | 2.8-3.8mm | Mountaineering gear, lifting equipment |
| 40mm | 500kg | 1000kg | 3.0-4.0mm | Industrial rigging, heavy cargo straps |
Performance by Application Category
1. Bags & Backpacks
20mm: Ultra-lightweight packs and accessory straps
25mm-26mm: Mainstream backpack sternum and waist straps
31mm-33mm: Heavy load-bearing backpack frames
36mm-40mm: Expedition and military rucksacks
2. Protective Cases
25mm: Standard hard case closures
31mm-33mm: Heavy-duty equipment cases
38mm-40mm: Industrial transport containers
3. Webbing Systems
20mm-25mm: Adjustable strap systems
31mm-36mm: Load-bearing harnesses
38mm-40mm: Cargo lashing and rigging
4. Safety Equipment
33mm-36mm: Fall arrest systems
38mm-40mm: Industrial lifting gear
Engineering Specifications
Material Certification: EN 573-3 compliant
Load Testing: EN 362 certified (33mm+ sizes)
Corrosion Resistance: 1000+ hours salt spray (ASTM B117)
UV Resistance: 2000+ hours xenon arc testing
Operational Temperature: Verified -50°C to +150°C
Installation Guidelines
Webbing Width: Buckle width +0/-2mm tolerance
Minimum Bend Radius: 4x webbing thickness
Recommended Stitch Pattern: Box X-stitch with bartacks
Thread Specification: #69 bonded nylon minimum
Quality Assurance
100% batch testing for load capacity
Dimensional tolerance ±0.15mm
Surface finish inspection at 10x magnification
Lot traceability maintained for 10 years
Ordering Information
MOQ: 50 units per size/color
Standard Colors: Black, Coyote, OD Green, Gray
Custom Colors: Available at 5000+ unit quantities
Lead Time: 12-20 working days standard, 35 days custom
Packaging: Bulk polybag or custom retail packaging
