Hook Latch Kits | McMaster-Carr

	Latch Length Latch Length

	Latch Type Latch Type


Spring	Two-Way Safety Spring

	Latch Width Latch Width

	For Maximum Carbon Steel Hook Load Capacity For Maximum Carbon Steel Hook Load Capacity

	Material Material

Steel

Stainless Steel

	Finish Finish

Galvanized

Zinc Plated

	For Maximum Alloy Steel Hook Load Capacity For Maximum Alloy Steel Hook Load Capacity

	For Hole Diameter For Hole Diameter

	Latch Attachment Type Latch Attachment Type

Clamp On

	Latch Thickness Latch Thickness

	For Minimum Alloy Steel Hook Load Capacity For Minimum Alloy Steel Hook Load Capacity

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant

	For Minimum Carbon Steel Hook Load Capacity For Minimum Carbon Steel Hook Load Capacity

1 1/2 tons

7 1/2 tons

25 tons

	For Maximum Neck Diameter For Maximum Neck Diameter

	For Opening Width For Opening Width

	For Minimum Neck Diameter For Minimum Neck Diameter

	For Capacity For Capacity

	For Manufacturer For Manufacturer

Harrington

	For Manufacturer Series For Manufacturer Series

Lodestar NH Cleanchoice

Budgit Man Guard

Shopstar

SNER

	For Lifting Speed For Lifting Speed

66 Products

Spring Latch Kits for Hooks with Pinhole—For Lifting

Hook Not Included

Galvanized Steel

Stainless Steel

These kits fit most hooks with a drilled pinhole. To select the correct size, check the load capacity of your hook.

Steel latches have a layer of galvanized zinc to protect them from rust in wet environments.

18-8 stainless steel latches have excellent resistance to salt water and chemicals.

For technical drawings and 3-D models, click on a part number.

For Load Cap., tons		Latch
For Carbon Steel Hooks	For Alloy Steel Hooks	Lg.	Wd.	Thick.	Type	Attachment Type	For Hole Dia.	Includes	Specifications Met		Each
Galvanized Steel
3/4	1 1/4	1 9/16"	11/16"	__	Spring	Pin	11/64"	Latch, Nut and Bolt, Spring	__	0000000	00000
1	1 1/2	1 3/4"	15/16"	__	Spring	Pin	11/64"	Latch, Nut and Bolt, Spring	__	0000000	0000
1 1/2 to 2	2 1/2 to 3	1 15/16"	1"	__	Spring	Pin	11/64"	Latch, Nut and Bolt, Spring	__	0000000	0000
3	5 1/4	2 7/16"	1 1/8"	__	Spring	Pin	13/64"	Latch, Nut and Bolt, Spring	__	0000000	00000
5	8	3 1/16"	1 3/8"	__	Spring	Pin	13/64"	Latch, Nut and Bolt, Spring	__	0000000	00000
7 1/2	11 1/2	3 7/16"	1 1/2"	__	Spring	Pin	1/4"	Latch, Nut and Bolt, Spring	__	0000000	00000
10	16	3 13/16"	1 15/16"	__	Spring	Pin	1/4"	Latch, Nut and Bolt, Spring	__	0000000	00000
__	22	5 3/16"	2 1/8"	__	Spring	Pin	1/4"	Latch, Nut and Bolt, Spring	__	0000000	00000
__	30	6"	2 1/2"	__	Spring	Pin	5/16"	Latch, Nut and Bolt, Spring	__	0000000	00000
18-8 Stainless Steel
3/4	1	1 7/16"	9/16"	3/8"	Spring	Pin	5/32"	Latch, Nut and Bolt, Spring	ASME B30.10	0000000	0000
1	1 1/2	1 5/8"	9/16"	3/8"	Spring	Pin	5/32"	Latch, Nut and Bolt, Spring	ASME B30.10	0000000	0000
1 1/2 to 2	2 to 3	1 13/16"	13/16"	1/2"	Spring	Pin	3/16"	Latch, Nut and Bolt, Spring	ASME B30.10	0000000	00000
3	4 1/2	2 7/16"	1"	9/16"	Spring	Pin	11/64"	Latch, Nut and Bolt, Spring	ASME B30.10	0000000	00000
5	7	2 15/16"	1 3/16"	9/16"	Spring	Pin	13/64"	Latch, Nut and Bolt, Spring	ASME B30.10	0000000	00000
7 1/2 to 10	11 to 15	3 11/16"	1 1/2"	9/16"	Spring	Pin	17/64"	Latch, Nut and Bolt, Spring	ASME B30.10	0000000	00000
15	22	4 15/16"	1 7/8"	13/16"	Spring	Pin	25/64"	Latch, Nut and Bolt, Spring	ASME B30.10	0000000	00000
20	30	5 7/8"	2 9/16"	15/16"	Spring	Pin	33/64"	Latch, Nut and Bolt, Spring	ASME B30.10	0000000	00000
25 to 30	37 to 45	6 1/2"	3 13/16"	2 3/16"	Spring	Pin	25/64"	Latch, Nut and Bolt, Spring	ASME B30.10	0000000	000000
40	60	7 7/8"	4 1/8"	3 5/16"	Spring	Pin	33/64"	Latch, Nut and Bolt, Spring	ASME B30.10	0000000	000000

Spring Safety Latch Kits for Hooks with Pinhole—For Lifting

Hook Not Included

Prevent accidental release and keep the tip from snagging. They fit most hooks with a drilled pinhole.The latch is stainless steel and resists salt water and chemicals.

For technical drawings and 3-D models, click on a part number.

Latch
Lg.	Wd.	Thick.	Type	Attachment Type	For Hole Dia.	Includes	Specifications Met		Each
18-8 Stainless Steel
1 9/16"	9/16"	1/2"	Two-Way Safety Spring	Pin	5/32"	Latch, Nut and Bolt, Spring	ASME B30.10	0000000	000000
1 13/16"	13/16"	9/16"	Two-Way Safety Spring	Pin	3/16"	Latch, Nut and Bolt, Spring	ASME B30.10	0000000	00000
2 3/8"	15/16"	11/16"	Two-Way Safety Spring	Pin	3/16"	Latch, Nut and Bolt, Spring	ASME B30.10	0000000	00000
3"	1 3/16"	3/4"	Two-Way Safety Spring	Pin	3/16"	Latch, Nut and Bolt, Spring	ASME B30.10	0000000	00000
3 5/8"	1 1/2"	13/16"	Two-Way Safety Spring	Pin	1/4"	Latch, Nut and Bolt, Spring	ASME B30.10	0000000	00000
4 15/16"	1 15/16"	1 1/8"	Two-Way Safety Spring	Pin	3/8"	Latch, Nut and Bolt, Spring	ASME B30.10	0000000	000000

Latch Kits for Hooks without Pinhole—For Lifting

Zinc-plated latches have mild corrosion resistance.

Stainless steel latches have excellent resistance to salt water and chemicals.

For technical drawings and 3-D models, click on a part number.

Zinc-Plated Steel
For Neck Dia. Range	For Opening Wd. Range	Latch Type	Latch Attachment Type	Includes	Specifications Met		Each
9/16" to 5/8"	1 1/16" to 1 1/8"	Spring	Clamp On	Latch, Nut and Bolt, Spring	ASME B30.10	0000000	000000
3/4" to 13/16"	1 1/4"	Spring	Clamp On	Latch, Nut and Bolt, Spring	ASME B30.10	0000000	00000
7/8" to 1"	1 3/8" to 1 1/2"	Spring	Clamp On	Latch, Nut and Bolt, Spring	ASME B30.10	0000000	00000
1 1/8" to 1 1/4"	1 3/4" to 1 7/8"	Spring	Clamp On	Latch, Nut and Bolt, Spring	ASME B30.10	0000000	00000
1 3/8" to 1 1/2"	2 1/16"	Spring	Clamp On	Latch, Nut and Bolt, Spring	ASME B30.10	0000000	00000
1 5/8" to 1 11/16"	2 1/4"	Spring	Clamp On	Latch, Nut and Bolt, Spring	ASME B30.10	0000000	00000
1 3/4" to 1 13/16"	2 1/2"	Spring	Clamp On	Latch, Nut and Bolt, Spring	ASME B30.10	0000000	00000
1 7/8" to 2"	3"	Spring	Clamp On	Latch, Nut and Bolt, Spring	ASME B30.10	0000000	00000
2 1/16" to 2 1/8"	3 3/8"	Spring	Clamp On	Latch, Nut and Bolt, Spring	ASME B30.10	0000000	00000
2 3/16" to 2 1/4"	3 1/2"	Spring	Clamp On	Latch, Nut and Bolt, Spring	ASME B30.10	0000000	00000
2 5/16" to 2 3/8"	3 3/4"	Spring	Clamp On	Latch, Nut and Bolt, Spring	ASME B30.10	0000000	00000
2 7/16" to 2 3/4"	4"	Spring	Clamp On	Latch, Nut and Bolt, Spring	ASME B30.10	0000000	00000
3" to 3 1/4"	4 1/2"	Spring	Clamp On	Latch, Nut and Bolt, Spring	ASME B30.10	0000000	00000
18-8 Stainless Steel
9/16" to 5/8"	1 1/16" to 1 1/8"	Spring	Clamp On	Latch, Nut and Bolt, Spring	ASME B30.10	0000000	00000
3/4" to 13/16"	1 1/4"	Spring	Clamp On	Latch, Nut and Bolt, Spring	ASME B30.10	0000000	00000
7/8" to 1"	1 3/8" to 1 1/2"	Spring	Clamp On	Latch, Nut and Bolt, Spring	ASME B30.10	0000000	00000
1 1/8" to 1 1/4"	1 3/4" to 1 7/8"	Spring	Clamp On	Latch, Nut and Bolt, Spring	ASME B30.10	0000000	00000
1 3/8" to 1 1/2"	2 1/16"	Spring	Clamp On	Latch, Nut and Bolt, Spring	ASME B30.10	0000000	00000
1 5/8" to 1 11/16"	2 1/4"	Spring	Clamp On	Latch, Nut and Bolt, Spring	ASME B30.10	0000000	000000
1 3/4" to 1 13/16"	2 1/2"	Spring	Clamp On	Latch, Nut and Bolt, Spring	ASME B30.10	0000000	000000
1 7/8" to 2"	3"	Spring	Clamp On	Latch, Nut and Bolt, Spring	ASME B30.10	0000000	000000
2 1/16" to 2 1/8"	3 3/8"	Spring	Clamp On	Latch, Nut and Bolt, Spring	ASME B30.10	0000000	000000
2 3/16" to 2 1/4"	3 1/2"	Spring	Clamp On	Latch, Nut and Bolt, Spring	ASME B30.10	0000000	000000
2 5/16" to 2 3/8"	3 3/4"	Spring	Clamp On	Latch, Nut and Bolt, Spring	ASME B30.10	0000000	000000
2 7/16" to 2 3/4"	4"	Spring	Clamp On	Latch, Nut and Bolt, Spring	ASME B30.10	0000000	000000
3" to 3 1/4"	4 1/2"	Spring	Clamp On	Latch, Nut and Bolt, Spring	ASME B30.10	0000000	000000

Replacement Parts for Electric Chain Hoists

Latch for Hook

Minimize your downtime—original manufacturer parts keep your hoist in operation.

CM Budgit Man Guard

Also Available: Other CM Budgit Man Guard replacement parts such as brake components. Please select 3319T999 and specify serial number, manufacturer part number, hoist capacity, and voltage.

Component	For Capacity (Lifting Speed)		Each
Latch for Hook	1/4 tons/550 lbs. (16 fpm), 1/2 tons/1,100 lbs. (16 fpm), 1 tons/2,200 lbs. (8 fpm, 16 fpm)	00000000	000000

CM Lodestar/Lodestar NH/Lodestar VS

Also Available: Other CM Lodestar/Lodestar NH/Lodestar VS replacement parts such as brake components. Please select 3316T999 and specify serial number, manufacturer part number, hoist capacity, and voltage.

Component	For Capacity (Lifting Speed)		Each
Latch for Hook	1/8 tons/275 lbs. (32 fpm, 60 fpm), 1/4 tons/550 lbs. (16 fpm, 32 fpm), 1/2 tons/1,100 lbs. (16 fpm)	00000000	000000
Latch for Hook	1/2 tons/1,100 lbs. (8 fpm, 32 fpm), 1 tons/2,200 lbs. (8 fpm, 16 fpm)	00000000	00000
Latch for Hook	2 tons/4,400 lbs. (8 fpm, 16 fpm), 3 1/4 tons/6,600 lbs. (5 fpm, 11 fpm)	00000000	00000

CM Lodestar NH Cleanchoice

Also Available: Other CM Lodestar NH Cleanchoice replacement parts such as brake components. Please select 24555T999 and specify serial number, manufacturer part number, hoist capacity, and voltage.

Component	For Capacity (Lifting Speed)		Each
Latch for Hook	1/4 tons/550 lbs. (16 fpm), 1/2 tons/1,100 lbs. (16 fpm)	00000000	00000
Latch for Hook	1 tons/2,200 lbs. (8 fpm)	00000000	00000

CM Shopstar

Also Available: Other CM Shopstar replacement parts such as brake components. Please select 23285T999 and specify serial number, manufacturer part number, hoist capacity, and voltage.

Component	For Capacity (Lifting Speed)		Each
Latch for Hook	1/8 tons/300 lbs. (16 fpm), 1/4 tons/600 lbs. (8 fpm)	000000000	00000

CM Valustar

Also Available: Other CM Valustar replacement parts such as brake components. Please select 9477T999 and specify serial number, manufacturer part number, hoist capacity, and voltage.

Component	For Capacity (Lifting Speed)		Each
Latch for Hook	1/8 tons/275 lbs. (32 fpm, 60 fpm), 1/4 tons/550 lbs. (16 fpm, 32 fpm), 1/2 tons/1,100 lbs. (16 fpm)	00000000	000000
Latch for Hook	1/2 tons/1,100 lbs. (8 fpm, 32 fpm), 1 tons/2,200 lbs. (8 fpm, 16 fpm)	00000000	00000
Latch for Hook	2 tons/4,400 lbs. (8 fpm, 16 fpm), 3 1/4 tons/6,600 lbs. (5 fpm, 11 fpm)	00000000	00000

Harrington NER1

Also Available: Other Harrington NER1 replacement parts such as brake components. Please select 2672T999 and specify serial number, manufacturer part number, hoist capacity, and voltage.

Component	For NER1 Capacity (Lifting Speed)		Each
Latch for Hook	1/8 tons/250 lbs. (55 fpm), 1/4 tons/500 lbs. (36 fpm, 53 fpm), 1/2 tons/1,000 lbs. (15 fpm), 1/2 tons/1,000 lbs. (29 fpm)	00000000	000000
Latch for Hook	1 tons/2,000 lbs. (14 fpm)	00000000	00000
Latch for Hook	2 tons/4,000 lbs. (14 fpm)	00000000	00000
Latch for Hook	3 tons/6,000 lbs. (17 fpm)	00000000	00000

Harrington NER2

Also Available: Other Harrington NER2 replacement parts such as brake components. Please select 2672T999 and specify serial number, manufacturer part number, hoist capacity, and voltage.

Component	For Capacity (Lifting Speed)		Each
Latch for Hook	1/8 tons/250 lbs. (55 fpm), 1/4 tons/500 lbs. (36 fpm, 53 fpm), 1/2 tons/1,000 lbs. (15 fpm, 29 fpm)	00000000	000000
Latch for Hook	1 tons/2,000 lbs. (14 fpm)	00000000	00000
Latch for Hook	2 tons/4,000 lbs. (14 fpm)	00000000	00000
Latch for Hook	3 tons/6,000 lbs. (17 fpm)	00000000	00000

Harrington SNER

Also Available: Other Harrington SNER replacement parts such as brake components. Please select 2672T999 and specify serial number, manufacturer part number, hoist capacity, and voltage.

Component	For SNER Capacity (Lifting Speed)		Each
Latch for Hook	1/8 tons/250 lbs. (55 fpm), 1/2 tons/1,000 lbs. (15 fpm)	00000000	000000