The Prong-Lok Pro-4 Seal is a metal “crimp” wire seal used in conjunction with a wire or cord and secured with a sealing tool. A sealing tool provides a secure fit and a large flag provides room for embossed information.






Features• Approved by all branches of the US Military for use on ammunition containers and equipment.
• Once crimped, wire cannot be removed without being cut or destroying seal.
• Ergonomically designed sealing press is easy to use and will not hurt operator’s hands.
Applications• Ammunition Box
• Drum Rings
• Container Latches
Material• G-90 Galvanized Steel (optional – Aluminum)
• 14SP or 26SP Wire: Multi-strand, galvanized steel wire
Dimensions• 14SP Wire Diameter: 0.0177” (0.44mm) per strand; +/-0.0016 (0.04mm)
• 26SP Wire Diameter: 0.0216” (0.55mm) per strand; +/-0.0016 (0.04mm)
• Operational Length: Depends on the length of the wire or cord used.
• Minimum slot size for wire/cord to pass through: 1/16”
Strength Characteristics• 14SP Wire Breaking Load: 17 lbs. (+/- 20%)
• 26SP Wire Breaking Load: 34 lbs. (+/- 20%)
• Tested in accordance with ASTME8
Marking/Printing• Embossed with Name or Logo
Standard Colors• Metallic Gray
Packaging• 20,000/Carton
• Weight (without wire): 47 lbs. (21.3kg)
• Box Dimensions: 14.5” x 14.5” x 7.25” (368mm x 368mm x 184mm)


Unmatched quality with USA—made security built for performance. Our commitment to American craftmanship means you get superior tamper-evident security seals and solutions without compromising performance.

Unmatched industry lead-times with rapid production and delivery to keep your operations secure without delays. We offer flexible shipping options, including partial shipments tailored to customer expectations, to ensure your critical products are delivered on time and operations run efficiently.

Our dedicated and reliable customer service team is available to offer quick resolutions to ensure your security needs are always met and support every step of the way. Working alongside you to listen to your unique needs, ensuring that you receive the best support and the right high-security solution while building lasting relationships with our customers.