Heavy Duty Zinc Plated Spring Wire Safety Pins Large Metal Industrial Locking Clips for Bags & Hardware
PRODUCT PARAMETERS
Description
Product Specifications
| Parameter | Specification / Option |
| Product Name | Spring Wire Safety Pin / Large Industrial Safety Pin / Wire Locking Pin |
| Standard | Non-Standard Industrial Spec / Custom Drawing (OEM/ODM) |
| Pin Length (L) | 50mm, 75mm, 100mm, 125mm, 150mm (2″, 3″, 4″, 5″, 6″ Inches) |
| Wire Diameter (d) | 2.0mm, 2.5mm, 3.0mm, 3.5mm, 4.0mm, 5.0mm |
| Material Grade | Carbon Spring Steel (65Mn / SAE1070), Stainless Steel 304 / 316 |
| Surface Treatment | Blue-White Zinc Plated, Nickel Plated, Passivated Stainless |
| Opening/Lock Mechanism | Spring Coil Tension with Secure Latch Groove |
| Package | Polybag Sets + Master Carton + Export Wooden Pallet |
| MOQ | 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)
- Option C: Assortment plastic box sets for retail display / Amazon
[ OEM Custom Capabilities ]
- Custom Wire Diameters & Overall Lengths
- Custom Spring Loop Shapes & Latch Configurations
- Stainless Steel 304/316 Material for Marine/Food Grade Applications
FAQs
What types of products can we offer?
Make amazing 60 degree bevel cuts with our 8-1/4 in. SKILSAW Worm Drive model SPT78W-01. This saw is powered by our largest 15 amp Dual-Field high torque motor so you will make the last cut as precisely as you did the first cut. Exclusive 60 degree bevel. High torque Dual-Field motor. Legendary SKILSAW durability. Includes: SPT78W 8-1/4 In. Worm Drive SKILSAW, 24 Tooth Carbide blade and multi-functional blade wrench.
What logistics do we ship through?
Make amazing 60 degree bevel cuts with our 8-1/4 in. SKILSAW Worm Drive model SPT78W-01. This saw is powered by our largest 15 amp Dual-Field high torque motor so you will make the last cut as precisely as you did the first cut. Exclusive 60 degree bevel.
Can it be customized as per our requirements?
Make amazing 60-degree bevel cuts with our 8-1/4 in. SKIL Worm Drive Skilsaw model SPT78W-01. This Skilsaw is powered by our largest 15 amp Dual-Field™ high torque motor so you will make the last cut as precisely as you did the first cut. Exclusive 60-degree bevel. High torque Dual-Field™motor. Legendary SKIL durability.
What is our ordering process?
Shenguan is a direct seller of CATL, LISHEN, EVE, GOTION, Narada, TAFEL, CALB, REPT and other batteries. We have fresh stock, ready for shipment. Support ODM&OEM, please contact the store customer service to provide customized requirements.
What services are included in the after-sales service?
- This saw is powered by our largest 15 amp Dual-Field
- High torque motor so you will make the last cut as precisely as you did the first cut.
- Exclusive 60 degree bevel. High torque Dual-Field motor. Legendary SKILSAW durability.
- Includes: SPT78W 8-1/4 In. Worm Drive SKILSAW, 24 Tooth Carbide blade and multi-functional blade wrench.
