Perfect for industrial manufacturers and logistics operations that require reliable, cost-effective steel strapping seals for bundling and securing heavy loads. These 1/2" closed/thread-on seals, constructed from .020 steel, deliver high-strength performance in regular duty applications while providing excellent rust protection through galvanized coating.
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Why Double-Wall Matters
Specs at a Glance
| Material | .020 Galvanized Steel |
| Seal Type | Closed/Thread On |
| Dimensions | 1" x 1/2" |
| Case Quantity | 5000 Seals per Case |
| Recyclable | Yes |
Common Use Cases
- Bundling corrugated boxes and cartons for shipment Securing steel coils and metal strapping applications Packaging heavy machinery and industrial equipment Food and beverage distribution requiring rust-resistant seals Export and international shipping with compliance requirements
What You'll Receive
- 5000 steel strapping seals per case Ready-to-use closed/thread-on configuration
Shipping & Packaging
Frequently Bought Together
Bundle & Save 5%Frequently Asked Questions
Yes, these 1/2" closed/thread-on seals are designed for compatibility with most standard strapping tools and machinery. The thread-on design ensures secure fastening without requiring specialized equipment or training.
Galvanized coating provides superior corrosion resistance, protecting seals in humid, outdoor, and wet environments. This extends seal lifespan, reduces rust staining on products, and ensures compliance with shipping standards that prohibit rust and contamination.
The .020 steel construction delivers high tensile strength suitable for regular duty applications including bundled cartons, plastic cases, and light-to-medium industrial loads. For specific load requirements, consult our technical team.
Bulk case pricing provides significant cost savings per seal, ensures consistent supply for high-volume operations, and minimizes reordering frequency. A single case supports multiple weeks of production for most packaging operations.
Technical Specifications
| Material | .020 Galvanized Steel |
| Seal Type | Closed/Thread On |
| Dimensions | 1" x 1/2" |
| Case Quantity | 5000 Seals per Case |
| Recyclable | Yes |
| Color | Silver |
| Strength / Material | .020 Steel |
| Dimensions (Internal) | 1"" × 1"" (L × W × H) |
Product Downloads
Shipping Information
Outer Carton Dimensions
10.75" × 10.5" × 8.5" (L × W × D)
Unit of Measure
CASE
Qty Per Shipping Unit
5000 PER CASE
LTL Freight Class
Class 65
Carrier Eligibility
UPS Ground & Freight Eligible
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TRUST & RELIABILITY
100% Satisfaction Guarantee
We stand behind the quality of our industrial packaging. If your products don't meet spec, we'll replace them or refund you immediately.
JD
✓ VERIFIED BUYER
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"These heavy-duty boxes are exactly what we needed for our automotive parts. The double wall construction is solid, and they stack perfectly on our pallets. Will be ordering the 50+ bundle tier next month."
SR
✓ VERIFIED BUYER
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"Excellent crush resistance. We switched from a standard Uline box to this Packrift heavy duty SKU and our damage returns dropped by 80%. Highly recommend for electronics."
Helpful Resources
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