Meter Seals | McMaster-Carr

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95 Products

Wire Tamper-Evident Seals

Thread the thin wire on these seals through small holes and around oddly shaped items. To seal, insert the loose end of the wire into the lock and use a seal press (sold separately) to close.

Aluminum Lock

	Lock		Wire				8" Open Length		10" Open Length		12" Open Length
	Ht.	Lg.	Steel Ga.	Dia.	Average Breaking Strength, lbf	Pkg. Qty.		Pkg.		Pkg.		Pkg.
Galvanized Steel Wire



		15/32"	3/8"	25	0.055"	38	50	2069T21	000000	2069T23	000000	2069T25	000000

Lead Lock

		Wire					6" Open Length		8" Open Length		12" Open Length
	Lock Dia.	Steel Ga.	Copper Ga.	Dia.	Average Breaking Strength, lbf	Pkg. Qty.		Pkg.		Pkg.		Pkg.
Stainless Steel Wire



		5/16"	27	—	0.03"	28	100	2011T331	000000	2011T341	000000	2011T361	000000


		3/8"	27	—	0.03"	28	100	2011T621	00000	2011T631	00000	2011T651	00000
		7/16"	27	—	0.03"	28	100	2011T661	00000	2011T671	00000	2011T691	00000
		1/2"	27	—	0.03"	28	100	2011T921	00000	2011T931	00000	2011T951	00000


		Copper-Clad Steel Wire



				5/16"	23	—	0.052"	57	100	2011T111	00000	2011T121	00000	2011T141	00000


				3/8"	23	—	0.052"	57	100	2011T151	00000	2011T161	00000	2011T181	00000
				7/16"	23	—	0.052"	57	100	2011T191	00000	2011T211	00000	2011T231	00000
				1/2"	23	—	0.052"	57	100	2011T241	00000	2011T251	00000	2011T271	00000


				Copper Wire



						5/16"	—	22	0.05"	57	100	2011T711	00000	2011T721	00000	2011T741	00000


						3/8"	—	22	0.05"	57	100	2011T751	00000	2011T761	00000	2011T781	00000
						7/16"	—	22	0.05"	57	100	2011T791	00000	2011T801	00000	2011T821	00000
						1/2"	—	22	0.05"	57	100	2011T831	00000	2011T841	00000	2011T861	00000

Lead Lock with Message

Seals with a message are stamped with “SEALED” and are numbered consecutively, starting with a random six-digit number.

		Wire				12" Open Length		16" Open Length		20" Open Length
	Lock Dia.	Steel Ga.	Dia.	Average Breaking Strength, lbf	Pkg. Qty.		Pkg.		Pkg.		Pkg.
Galvanized Steel Wire



		7/16"	30	0.03"	32	10	2006T2	00000	2006T5	00000	2006T3	00000

Made-to-Order Padlock-Style Tamper-Evident Seals


Style A	Style B

Specify a message (up to two lines, 11 characters per line, including spaces), a starting number (up to seven digits), and color. Slide the hasp through a small opening to seal equipment and hang a message, similar to a padlock. Push closed with one hand. Use them to seal valves, controls, containers, or other equipment. Not offered blank for security reasons.

											Pkg.
Style	Average Breaking Strength, lbf	Overall Lg.	Overall Wd.	Lock Material	Hasp Material	Message	Language	Choose a Color	Pkg. Qty.		1-4	5-Up



	A	3	1 1/2"	1 1/16"	Plastic	Plastic	Sequential Numbers, Made-to-Order	English, Spanish, English/Spanish	Blue, Green, Red, Yellow	1,000	19125T2	0000000	0000000


	B	100	3 1/8"	3/4"	Plastic	Galvanized Steel	Sequential Numbers, Made-to-Order	English, Spanish, English/Spanish	Black, Blue, Gray, Green, Orange, Red, Yellow	1,000	2041T7	000000	000000

Padlock-Style Tamper-Evident Seals


Style A	Style B

Slide the hasp through a small opening to seal equipment and hang a message, similar to a padlock. Push closed with one hand. Use these seals to seal valves, controls, containers, or other equipment. They are stamped with "SEALED" and numbered consecutively, starting with a random number. Not offered blank for security reasons.

Average Breaking Strength, lbf	Overall Lg.	Overall Wd.	Lock Material	Hasp Material	Message	Language	Color	Pkg. Qty.		Pkg.



A	3	1 1/2"	1 1/16"	Plastic	Plastic	Sealed, Sequential Numbers	English	Red	50	19125T3	000000


B	100	3 1/8"	3/4"	Plastic	Galvanized Steel	Sealed, Sequential Numbers	English	Red	50	2041T5	0000

Build-Your-Own Wire Tamper-Evident Seals

Create custom-length seals for large or oddly shaped items using a lock and wire. Cut the wire to the length you need, then insert the ends of the wire into the lock and use a seal press (sold separately) to close.

Locks


Aluminum	Lead

	Lock
	Dia.	Ht.	Lg.	Hole Dia.	For Steel Wire Ga.	For Copper Wire Gauge	No. of Holes	Pkg. Qty.		Pkg.
Aluminum



		—	15/32"	3/8"	0.095"	23	22	2	100	2069T31	000000


		Lead



				5/16"	—	—	0.055"	23, 27	22	2	100	2037T11	0000


				3/8"	—	—	0.062"	23, 27	22	2	100	2037T12	00000
				7/16"	—	—	0.072"	23, 27	22	2	100	2037T15	00000
				1/2"	—	—	0.095"	23, 27	22	2	100	2037T13	00000

Wire by the Package

	Wire
	Lg.	Steel Ga.	Dia.	Average Breaking Strength, lbf	Pkg. Qty.		Pkg.
Copper-Clad Steel



		6"	23	0.052"	57	100	2013T61	00000


		8"	23	0.052"	57	100	2013T62	00000
		12"	23	0.052"	57	100	2013T63	00000
		18"	23	0.052"	57	100	2013T64	00000

Wire by the Spool

	Wire					Spool
	Lg., ft.	Steel Ga.	Copper Ga.	Dia.	Average Breaking Strength, lbf	ID	OD		Each
Stainless Steel



		250	27	—	0.03"	28	5/8"	4"	2013T29	000000


		500	27	—	0.03"	28	5/8"	4"	2013T35	00000
		1,000	27	—	0.03"	28	5/8"	4"	2013T55	000000


		Copper-Clad Steel



				250	23	—	0.052"	57	5/8"	4"	2013T26	00000


				500	23	—	0.052"	57	5/8"	5"	2013T24	00000
				1,000	23	—	0.052"	57	5/8"	6"	2013T25	00000


				Galvanized Steel



						250	23	—	0.052"	57	5/8"	4"	2013T27	00000


						500	23	—	0.052"	57	5/8"	5"	2013T36	00000
						1,000	23	—	0.052"	57	5/8"	6"	2013T37	000000


						Copper



								250	—	22	0.05"	57	5/8"	4"	2013T28	00000


								500	—	22	0.05"	57	5/8"	5"	2013T47	000000
								1,000	—	22	0.05"	57	5/8"	6"	2013T46	000000

Pull-Tight Loop Tamper-Evident Seals


Style A	Style B	Style C	Style D	Style E

Cinch these seals to the size you need. Use them on valves, controls, containers, and other small devices. They are stamped with "SEALED" and numbered consecutively, starting with a random number. Not offered blank for security reasons.

Styles A and E—Style A and E seals have a pull tab for tool-free removal.

			Loop
Style	Average Breaking Strength, lbf	Lock Material	Wd.	Material	Open Lg.	Message	Language	Features	Choose a Color	Pkg. Qty.		Pkg.



	A	6	Plastic	1/8"	Plastic	7 1/2"	Barcode, Sealed, Sequential Numbers	English	Pull Tab	Black, Red, White, Yellow	50	2162T12	000000


	A	6	Plastic	1/8"	Plastic	7 1/2"	Sealed, Sequential Numbers	English	Pull Tab	Black, Blue, Green, Red, White, Yellow	50	2162T1	00000
	B	50	Plastic	3/16"	Plastic	9 7/8"	Sealed, Sequential Numbers	English	—	Blue, Green, Red, Yellow	50	21245T22	00000
	C	110	Plastic	3/8"	Plastic	11 5/8"	Sealed, Sequential Numbers	English	—	Blue, Green, Red	50	21075T2	00000
	D	13	Plastic	1/8"	Plastic	9"	Sealed, Sequential Numbers	English	—	Black, Blue, Green, Red, White, Yellow	50	2162T13	00000
	E	50	Plastic	5/16"	Plastic	13 1/2"	Sealed, Sequential Numbers	English	Pull Tab	Black, Blue, Green, Red, White, Yellow	10	2162T14	0000

Pull-Tight Wire Rope Tamper-Evident Seals

Insert the free end of the wire rope into the lock and pull tight to cinch these seals to the size you need. Use these seals on valves, controls, containers, and other small devices. Cable or bolt cutters are required for removal. Seals are stamped with "SEALED" and a random number. Not offered blank for security reasons.

2,250 lbf and 4,500 lbf—Seals with an average breaking strength of 2,250 lbs. and 4,500 lbs. meet U.S. International Customs C-TPAT (Customs-Trade Partnership Against Terrorism) standards for high security seals.

	Lock			Wire Rope
Average Breaking Strength, lbf	Ht.	Lg.	Material	Dia.	Material	Open Lg.	Message	Language	Color	Specs. Met		Each



	750	1 1/4"	3/4"	Powder-Coated Zinc Alloy	1/16"	Galvanized Steel	12"	Sealed, Random Numbers	English	White	—	2083T31	00000


	2,250	1 1/4"	1"	Powder-Coated Zinc Alloy	1/8"	Galvanized Steel	12"	Sealed, Random Numbers	English	White	ISO 17712	2083T52	0000
	4,500	1 3/8"	1 5/8"	Anodized Aluminum	3/16"	Galvanized Steel	12"	Sealed, Random Numbers	English	Red	ISO 17712	2083T34	0000

Made-to-Order Pull-Tight Loop Tamper-Evident Seals


Style A	Style B

Specify a message (up to three lines, 11 characters per line, including spaces), a starting number (up to seven digits), and color. Cinch seals to the size you need. Use them on valves, controls, containers, and other small devices. Not offered blank for security reasons.

			Loop								Pkg.
Style	Average Breaking Strength, lbf	Lock Material	Wd.	Material	Open Lg.	Message	Language	Choose a Color	Pkg. Qty.		1-4	5-Up



	A	50	Plastic	3/16"	Plastic	9 7/8"	Sequential Numbers, Made-to-Order	English, Spanish, English/Spanish	Blue, Green, Red, Yellow	1,000	21245T11	0000000	0000000


	B	110	Plastic	3/8"	Plastic	11 5/8"	Sequential Numbers, Made-to-Order	English, Spanish, English/Spanish	Blue, Green, Red, Yellow	1,000	21075T11	000000	000000

Made-to-Order Pull-Tight Wire Rope Tamper-Evident Seals

Specify a message (up to six characters, including spaces) and a starting number (up to six digits). Insert the free end of the wire rope into the lock and pull tight to cinch them to the size you need. Use them on valves, controls, containers, and other small devices. Cable or bolt cutters are required for removal. Not offered blank for security reasons.

2,250 lbf—Seals with an average breaking strength of 2,250 lbs. meet U.S. International Customs C-TPAT (Customs-Trade Partnership Against Terrorism) standards for high security seals.

	Lock			Wire Rope
Average Breaking Strength, lbf	Ht.	Lg.	Material	Dia.	Material	Open Lg.	Message	Language	Specs. Met	Choose a Color	Pkg. Qty.		Pkg.



	750	1 1/4"	3/4"	Powder-Coated Zinc Alloy	1/16"	Galvanized Steel	12"	Sequential Numbers, Made-to-Order	English, Spanish, English/Spanish	—	Blue, Green, Red, White	100	2083T41	0000000


	2,250	1 1/4"	1"	Powder-Coated Zinc Alloy	1/8"	Galvanized Steel	12"	Sequential Numbers, Made-to-Order	English, Spanish, English/Spanish	ISO 17712	Blue, Green, Red, White	100	2083T62	000000

Made-to-Order Wire Rope Tamper-Evident Seals

Specify a message (up to eight characters, including spaces) and a starting number (up to six digits). The loose end of the wire rope inserts into the lock for a fixed, secure loop. Use these seals on valves, controls, containers, and other small devices. Cable or bolt cutters are required for removal. Not offered in blank for security reasons. Seals meet U.S. International Customs C-TPAT (Customs-Trade Partnership Against Terrorism) standards for high security seals.

	Lock			Wire Rope
Average Breaking Strength, lbf	Ht.	Lg.	Material	Dia.	Material	Open Lg.	Message	Language	Specs. Met	Pkg. Qty.		Pkg.



	2,250	9/16"	3 1/2"	Chrome-Plated Steel	3/16"	Galvanized Steel	16 1/2"	Sequential Numbers, Made-to-Order	English, Spanish, English/Spanish	ISO 17712	100	1943T11	0000000

Wire Rope Tamper-Evident Seals

Insert the loose end of the wire rope into the lock for a fixed, secure loop. Use these seals on valves, controls, containers, and other small devices. Cable or bolt cutters are required for removal. Seals are stamped with "SEALED" and a random number. Not offered blank for security reasons. Seals meet U.S. International Customs C-TPAT (Customs-Trade Partnership Against Terrorism) standards for high security seals.

	Lock			Wire Rope
Average Breaking Strength, lbf	Ht.	Lg.	Material	Dia.	Material	Open Lg.	Message	Language	Specs. Met		Each



	2,250	9/16"	3 1/2"	Chrome-Plated Steel	3/16"	Galvanized Steel	16 1/2"	Sealed, Random Numbers	English	ISO 17712	1943T12	00000

Made-to-Order Wire Tamper-Evident Seals

Specify a message (up to 10 characters, including spaces) and a starting number (up to six digits). Thread the thin wire loop on these seals through small holes and around oddly shaped items. To seal, insert the loose end of the wire into the lock and use a seal press (sold separately) to close.

	Lock			Wire							Pkg.
Average Breaking Strength, lbf	Dia.	Material	Open Lg.	Steel Ga.	Dia.	Material	Message	Language	Pkg. Qty.		1-4	5-Up



	32	7/16"	Lead	12"	30	0.03"	Galvanized Steel	Sequential Numbers, Made-to-Order	English, Spanish, English/Spanish	1,000	2006T1	0000000	0000000


	32	7/16"	Lead	16"	30	0.03"	Galvanized Steel	Sequential Numbers, Made-to-Order	English, Spanish, English/Spanish	1,000	2006T7	000000	000000
	32	7/16"	Lead	20"	30	0.03"	Galvanized Steel	Sequential Numbers, Made-to-Order	English, Spanish, English/Spanish	1,000	2006T9	000000	000000

Loop Tamper-Evident Seals


Style A	Style B	Style C	Style D

Push the free end of these seals into the lock to create a fixed loop. Use them to seal large openings on trucks and other containers. They are numbered consecutively, starting with a random number. Not offered blank for security reasons.

Styles A-C—Style A, B, and C seals are stamped with "SEALED".

Style D—Style D seals are stamped with a barcode and "M11" or "M12".

			Loop
Style	Average Breaking Strength, lbf	Lock Material	Wd.	Material	Open Lg.	Message	Language	Color	Specs. Met	Pkg. Qty.		Pkg.



	A	55	Plastic	5/16"	Plastic	8 1/4"	Sealed, Sequential Numbers	English	Blue	—	40	2076T15	00000


	B	150	Tin-Plated Steel	5/16"	Tin-Plated Steel	8 1/2"	Sealed, Sequential Numbers	English	—	Fed. Spec. FF-S-2738	50	2003T62	00000
	C	90	Tin-Plated Steel	5/16"	Tin-Plated Steel	8 3/4"	Sealed, Sequential Numbers	English	—	Fed. Spec. FF-S-2738	50	2003T61	0000
	D	100	Tin-Plated Steel	3/8"	Tin-Plated Steel	8 3/8"	M11, Barcode, Sequential Numbers	English	White	—	25	21155T21	00000
	D	100	Tin-Plated Steel	3/8"	Tin-Plated Steel	8 3/8"	M12, Barcode, Sequential Numbers	English	White	—	25	21155T22	00000

Made-to-Order Loop Tamper-Evident Seals


Style A	Style B	Style C

Specify a message (up to 15 characters, including spaces), a starting number (up to seven digits), and color where applicable. Push the free end of these seals into the lock to create a fixed loop. Use them to seal large openings on trucks and other containers. Not offered blank for security reasons.

			Loop									Pkg.
Style	Average Breaking Strength, lbf	Lock Material	Wd.	Material	Open Lg.	Message	Language	Specs. Met	Choose a Color	Pkg. Qty.		1-4	5-Up



	A	55	Plastic	5/16"	Plastic	8 1/4"	Sequential Numbers, Made-to-Order	English, Spanish, English/Spanish	—	Blue, Green, Red, Yellow	1,000	2076T11	0000000	0000000


	B	150	Plastic-Coated Steel	5/16"	Plastic-Coated Steel	8 1/2"	Sequential Numbers, Made-to-Order	English, Spanish, English/Spanish	Fed. Spec. FF-S-2738	Blue, Green, Orange, Red, Yellow	1,000	2003T29	000000	000000
	B	150	Tin-Plated Steel	5/16"	Tin-Plated Steel	8 1/2"	Sequential Numbers, Made-to-Order	English, Spanish, English/Spanish	Fed. Spec. FF-S-2738	—	1,000	2003T28	000000	000000
	C	90	Plastic-Coated Steel	5/16"	Plastic-Coated Steel	8 3/4"	Sequential Numbers, Made-to-Order	English, Spanish, English/Spanish	Fed. Spec. FF-S-2738	Blue, Green, Orange, Red, Yellow	1,000	2003T27	000000	000000
	C	90	Tin-Plated Steel	5/16"	Tin-Plated Steel	8 3/4"	Sequential Numbers, Made-to-Order	English, Spanish, English/Spanish	Fed. Spec. FF-S-2738	—	1,000	2003T26	000000	000000