5,000 Pcs (In-stock common sizes accept smaller trial orders)
Detailed Description
Overview
Our Heavy Duty Spring Wire Safety Pins are multi-purpose industrial fasteners crafted from high-tensile spring steel wire. Designed with a classic coiled-spring loop and a secure locking latch, these pins provide strong clamping tension and fast, tool-free locking for heavy fabrics, industrial bags, and safety retention applications.
The sharp yet smooth-chamfered tip allows easy penetration through tough fabrics, canvas, and mesh bags without tearing fibers, while the reinforced latch prevents accidental opening under stress.
Key Features & Advantages
High-Tension Spring Coil: Formed from high-grade spring wire with excellent fatigue resistance, ensuring repeated opening and closing without losing tension.
Corrosion Protection: Smooth electro-zinc or nickel plating offers superior rust resistance in wet, outdoor, or commercial laundry environments.
Fabric-Friendly & Safe: Precision-finished sharp tip effortlessly pierces thick materials, while the recessed latch end keeps the sharp tip safely covered.
Heavy-Duty Construction: Thicker wire gauge options (up to 5mm) handle high pulling loads without bending or distorting.
5. Main Applications
High-converting category search keywords for commercial & industrial buyers:
🧺 Commercial & Industrial Laundry: Heavy mesh bag closure, laundry sorting bags, and canvas container locking.
🌾 Agriculture & Farming: Burlap sack closure, shade cloth fastening, green-house cover securing, and produce bag closure.
🎪 Outdoor & Canvas Gear: Tarpaulins, boat covers, heavy tent tie-downs, and cargo netting.
⚙️ Hardware & Equipment Retention: Light-duty quick-release safety pins for machinery and hardware assemblies.
6. Packaging & Customization Services
[ Packaging Options ]
Option A: Bulk packaging (1,000–2,000 pcs per master carton)
Option B: Small polybags with barcoded header cards (e.g., 50 or 100 pcs/bag)
