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Security Seals:

Security seals are safety products that visually identify if a seal, container, package or enclosure has been opened.

Security Seals: Learn more
200 seals per carton
11-1/2" (29.2 cm) High-Density polypropylene co-polymer seal with advanced locking device. For openings larger than 13/32" (10.2 mm). Available in extra strength nylon.
3/16" (4.8mm) diameter cable, 7x19 galvanized steel aircraft cable. Exposed cable length is 11" (279mm); additional cable length available in increments of 2" (51mm). Body: Cast zinc; plain or powder...
7 1/2" (19 cm) High-density polypropylene co-polymer seal with advanced locking device. For openings larger than 13/32" (10.2 mm). Available in extra strength nylon.
Adjustable, cinch-tight nylon security straps with a steel locking tooth for added strength. Stainless Steel Barb - consistent performance and reliability for users who prefer a cable tie with a...
All plastic, acetal co-polymer self-locking padlock seal which is ideal for drums, meters, liquor kits, emergency kits, etc.
All plastic, easy to apply seal with a standard 7 1/2" (19 cm) strap or optional 11 1/2" (29.2 cm) strap, ideal for securing bags. The teeth in Model 6001...
Any length and type of wire already attached to lead seals. For all applications, use with our 5" Bulldog Seal Press. Available with 3/8", 7/16", 1/2", and 9/16" (9.5, 11.1,...
Breaking Strength: 111 lbs (50.3 kg) Stock printed: 'SEALED' Pre-numbered with 7 consecutive, sequential digits.
Breaking Strength: 125 lbs (56.7 kg) Stock printed: 'SEALED' Pre-numbered with 7 consecutive, sequential digits.
Breaking Strength: 75 lbs. (34 kg) Stock printed: 'SEALED' Pre-numbered with 7 consecutive, sequential digits.
Characters are 1/4" (6.35mm) high for easy reading. Custom lazing includes seven characters for company name or logo along with six consecutive numbers. The IM2 is an ISO 17712 compliant...
Characters are 1/4" (6.35mm) high for easy reading. Custom lazing includes seven characters for company name or logo along with six consecutive numbers. The IM4 is a ISO 17712 compliant...
Designed for fast, one-handed application and constructed of welded polypropylene with a brass locking insert. Fits all closures larger than 5/64" (2 mm) diameter.
Exposed cable length of 11.3" (285mm); additional cable length available in 2" (51mm) increments. Clip-style locking mechanism. Zinc body. Galvanized steel cable is standard. Standard cable length is approximately 12".
Flat steel cargo seals for truck and cargo containers. Stock printed: 'SEALED' Breaking Strength: 85 lbs (38.5 kg) Pre-numbered with 7 consecutive, sequential digits.
Galvanized steel padlock seal with wire hasp. Available in aluminum for long-term exposure - contact us. Lead insert available to receive marking from seal press. Comes with hasps preinserted (captive...
Heavy-duty adjustable cable seal for cargo doors, lids, drums, containers with 1/16" (1.6 mm) diameter 24" (61 cm) adjustable length cable. Stock printed: 'SEALED.' Pre-numbered with 7 consecutive, sequential digits.
Heavy-duty adjustable cable seal for cargo doors, lids, drums, containers with 14" x 1/16" (35.5cm x 1.6mm) diameter cable. Stock printed: 'SEALED.' Pre-numbered with 7 consecutive, sequential digits. Standard silver...
Heavy-duty adjustable cable seal for cargo doors, lids, drums, containers with 14" x 3/32" (35.5 cm x 2.4 mm) diameter adjustable cable. Stock printed: 'SEALED.' Pre-numbered with 7 consecutive, sequential...
Heavy-duty, high-density polypropylene co-polymer. Adjustable strap fits any closure over 23/64" (8.9 mm) diameter. Features advanced 13-point locking device and slotted arm for applying a tag as needed. BagGuard Seals...
Heavy-duty, high-density polypropylene co-polymer. Adjustable strap fits any closure over 23/64" (8.9 mm) diameter. Features advanced 13-point locking device and slotted arm for applying a tag as needed.
High-density polypropylene co-polymer adjustable strap pulls up tight for close tolerances. Fits any closure larger than 3/32" (2.3 mm) diameter.
High-density polypropylene co-polymer adjustable strap pulls-up tight for close tolerances. Model 9001 is 8" (20.3 cm) long and Model 9001-16 is 16" (40.6 cm) in length. Fits any closure larger...
High-density polypropylene co-polymer adjustable strap pulls-up tight for close tolerances. Model 9001 is 8" (20.3 cm) long and Model 9001-16-16 is 16" (40.6 cm) in length. Fits any closure larger...
Keyless, single use bolt locks provide a high level of security and tamper-evidence. A super-tough .2" (5mm) imbedded galvanized wire encased in tough plastic covering provides enough flex to make...
Keyless, single use bolt locks provide a high level of security and tamper-evidence. Steel, heavy-duty, high-security bolt seal for trucks, cargo containers, etc. - wherever high-security and tamper-evidence is required.
Light weight aluminum seal for use in place of lead seals because of weight, temperature or conductivity factors. Ideal for aircraft, chemical, etc.
Lightweight aluminum seal can be supplied with wire attached for all applications. Also available without wire attached. For use in place of lead seals because of weight, temperature or conductivity...
Numbered and lettered tab lead and wire seal for all applications with use of our 5" Bulldog Seal Press. Any length and style of wire attached or plain leads only.
Plain lead seals for use with wire to seal any application. For all applications, use with our 5" Bulldog Seal Press.
Plastic door seal. High-density co-polymer. Available in all standard colors.
Plastic-covered steel bolt lock. High security. Various colors to choose from.Keyless, single use bolt locks provide a high level of security and tamper-evidence. Simple, no-tool application - just click two...
Self-locking plastic seal for use with wire. The plastic seal is supplied with lettering and numbering. Made with styrene or acetal plastic with stainless steel locking plunger. All colors available...
Small tin plate steel metal snap-on seal for use with wire or string for lightweight applications. Stock seals are plain and cannot be numbered sequentially.
Steel ball locking housing with 2 spring locks for truck boxes and cargo containers. Breaking Strength: 140 lbs (54.4 kg) Stock printed: 'SEALED' Pre-numbered with 7 consecutive, sequential digits.
Steel rod forms a tight twisted seal. For truck doors, tanks, construction sites, etc.
Sturdy, polypropylene plastic padlock with a galvanized wire hasp. Solid hasp must be cut to be removed. Scored hasp available for easy removal without a tool.
This 8" lightweight plastic pull-up seal adjusts to fit a variety of closure sizes.
This multipurpose acetal copolymer plastic padlock seal will fit any opening larger than 1/8" (3.2 mm) diameter. Requires no tools to apply. Notched hasp for easy removal by hand.
This multipurpose, acetal copolymer plastic padlock seal will fit any opening larger than 1/8" (3.2 mm) diameter.
Available in galvanized, copper, stainless steel and 1, 2, 3, or 4 ply
Available in tin plate steel, brass, or copper
Bar Coded, Tamper-Evident Seal
Braided steel cabling
Breaking strength 135lbs
Different colors and graphics available
Resistant to extreme cold
Tin plate steel
Transparent casting enabling inspector to easily see locking mechanism
Various lengths and widths available
Various sizes available

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  • Company Description:
    Since 1910, American Casting & Manufacturing has designed and produced a wide range of tamper evident and high security seals for all industries and for all applications.From plastic and metal seals such as strap, padlock and bag seals, to bolt locks, cable locks and adhesive security products... (more)