Self-Locking Cup Seals can be custom printed and numbered.

Press Release Summary:

Offered in various sizes, Cup Seals can be made from copper, steel, or brass. Preprinted and numbered styles are available, and each seal comes as 2-piece, self-locking unit. One-hole models are used as tamper-evident housing on screw or bolt heads, while 2-hole models are used for wire seals. Holes are available in 3/8, ¾, or 1 in. dia, and design facilitates application/installation.

Original Press Release:

Cup Seals from Stock or Custom Printed and Numbered

American Castings Corp. is a manufacturer of security seals for nearly 100 years. Since our inception metal strap, cup and twist seals as well as lead and wire seals have been our standard. Plastic padlock seals and bolt locks have been another high performance security product developed over the years. Security labels, envelopes and tapes are among the newer product features we offer for applications in coin bag sealing and locking; container and cargo mail or tote box tamper evident high security. Now expanding on our Cup Seals offerings to include copper, steel and brass materials in a complete range of sizes.

Cup seals are available from stock in preprinted and numbered styles for volume orders. Many styles to select from including number of holes, hole sizes and placement, etc. Each Cup Seal comes as Two-piece self-locking seal. One-hole models are used as a tamper-evident housing on screw or bolt heads. Two-hole models are used for wire seals. Various hole sizes available in three sizes, 3/8", 3 /4" or 1" (9.5, 19.1 or 25.4mm) diameter. A complete selection of Cup Seal sizes and configurations. Tamperproof, self-locking and easy to install (no tools). Easy To Apply: Insert screw through hole and snap on top by hand for tamper evident housing. Or, snap top on after twisting wire through the double holes. Packaging:

Standard: 1,000 to a carton, Weight: 15 lbs per carton. For the fastest service and additional information click on the following link,

For all your tamper evident security applications call American Castings Corp., our offerings include; nylon cable ties and security tie strips with a steel locking tooth for added strength. Tamper evident seals and adhesive products (Security bags and labels). Providing free samples and fast delivery from stock is one advantage for calling American Castings. We can also manufacture with JIT delivery for all your custom spec requirements. Many of our products comply with C-PAT specifications for border and customs security.

Call 516-349-7010 for technical assistance and free samples or visit us at - Se habla espanol - friendly service that's the fastest in the industry!

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