13 best heat shrinkable shaft collars

Name: Double Split Shaft Collar Bore 3/4 Inch Double Split Shaft Collar Oxide Set Screw Style Pack of 4
Brand: Atomhead
Price: 15.99 USD
Availability: InStock
Rating: 4.8 (250 reviews)

Heat shrinkable shaft collars are specialized components used in various industrial applications, particularly in power transmission systems and machinery.These collars are designed to provide a secure and customizable means of fastening and securing components to shafts. Here's what you need to know about heat shrinkable shaft collars:

Purpose: Heat shrinkable shaft collars are used to secure components, such as pulleys, gears, sprockets, and bearings, to shafts. They serve as a clamping device to prevent slippage and ensure that these components remain firmly attached to the shaft during operation.
Design: These collars are typically made of durable materials like stainless steel or aluminum. What makes them "heat shrinkable" is the inner lining, often made of a heat-activated polymer (usually polyolefin). When heated, this inner lining shrinks and conforms tightly around the shaft, creating a secure grip.
Installation: The installation process involves heating the collar, often with the use of a heat gun or other heating methods. As the collar heats up, the inner lining shrinks, exerting pressure on the shaft. Once it cools and solidifies, the collar holds the component in place on the shaft.
Customization: Heat shrinkable shaft collars are designed to be customizable to fit various shaft sizes and components. This adaptability makes them suitable for a wide range of applications.
Secure Fastening: These collars provide a strong and secure fastening solution that resists axial and radial forces. They are commonly used in situations where traditional set screw collars or clamps may not provide sufficient holding power.
Reduced Vibration and Runout: By securely fastening components to shafts, heat shrinkable collars can reduce vibration and runout, leading to smoother and more efficient machinery operation.
Maintenance: Heat shrinkable shaft collars are relatively low maintenance. They provide a long-lasting and reliable connection that does not require frequent adjustment or tightening.
Applications: These collars are used in a wide range of industrial and commercial applications, including manufacturing machinery, conveyor systems, packaging equipment, and various power transmission systems.
Alternative to Keyways: In some cases, heat shrinkable shaft collars can serve as an alternative to keyways, which are slots or grooves cut into the shaft and component to prevent slippage. Heat shrinkable collars offer a simpler and more cost-effective solution.
Temperature Resistance: Depending on the materials used in their construction, heat shrinkable shaft collars can exhibit high-temperature resistance, making them suitable for applications where elevated temperatures are a concern.

In summary, heat shrinkable shaft collars are versatile components used in power transmission systems and machinery to secure various components to shafts. Their heat-activated inner lining allows for a customizable, secure, and vibration-resistant fastening solution, making them valuable in various industrial and scientific settings.

Below you can find our editor's choice of the best heat shrinkable shaft collars on the market

Super Cloud-RIOCAN 3/4 Inch Ratio 3:1 Waterproof Double Wall Heat-Shrinkable Tube with Adhesive,Thickening Heat Shrinkable Casing,Marine Heat Shrink Tube,(4ft,Black)

Based on 2 reviews Check latest price

Product description

Inner Diameter:3/4 inch

Length:4 feet

Weight:75g

Size:10*6*3.5cm

Note：

The product package does not include the terminal of picture 2 and picture 3.

Containing glue,waterproof,and double wall.
With a 3:1 high contraction ratio.
Excellent hot melt adhesive and high shrinkage ratio provide excellent sealing.
No need to remove the connector to facilitate the repair of damaged insulating layer.
Please contact us promptly if you have any questions.

Herm Sprenger Pet Supply Imports Chrome Plated Training Collar with Quick Release Snap for Dogs, Medium, 3.0mm, 21-Inch

HS HERM. SPRENGER GERMANY

Based on 3 reviews Check latest price

Product description

Herm Sprenger Chrome Plated Training Collar with Quick Release features HS Scissor Snap that allows fast release of the dog. Herm Sprenger training collars are designed so pressure is spread evenly around the dog’s neck. The ends of the links are carefully rounded to provide safe correction. Herm Sprenger Training Collars are manufactured in Germany from the finest quality of materials and craftsmanship. The snap also enables the collar to be easily fastened around the neck. The collar must be fitted correctly in order to work properly, fitting just below the dog’s ears. Links may be added or removed to make a comfortable snug fit. Attach the lead to the "D” ring at the top of the collar. These Quick Release collars are available in 4 sizes: Small 2.25mm, 16” neck, maximum weight 44 lbs; Medium 3.0mm, 21” neck, maximum weight 88 lbs; Large 3.2mm, 23” neck, maximum weight 88 lbs; Extra Large 4.0mm, 25” neck, maximum weight 154 lbs. All collars have a limited guarantee against breakage, tarnish or rust.

Built for safety and strength
High quality chrome plated steel
Recommended by trainers
Made in Germany
Measures 21-inches in length

User questions & answers

Question:	is this counterfeit? I ordered this and it came in a bag with a made in china label on it. I am returning it without even opening the bag
Answer:	Can be machine washed or hand washed
Question:	There are multiple reports of this being a fake and not an herm sprenger. i am disappointed that amazon has not addressed this. are they genuine
Answer:	YES! They lock closed for hanging or storage by pulling on the hanging tab. Thanks for the question! Happy Grilling!
Question:	What is the max length in inches of the medium 3mm collar? What about the small 2.25mm collar? Thanks
Answer:	We wish we could make them in the USA. We sourced them here first but the production cost was too prohibitive. The other customer reply is inaccurate as the company is based in Seattle, WA and Omaha, NE, but the product is produced in China.
Question:	Some of these are made in China and feel cheap why is that
Answer:	31.5 inches

uxcell 14mm Wire Wrap Heat Shrinkable Tube Shrink Tubing 3.2Ft White 3pcs

uxcell

Check latest price

Product description

Suitable for various electric insulation and bonding of cables and connectors and widely applied for connecting or end-handling, electric wire, insulating and harness of electric wire, corrosion-proof of metallic rods or tubes, and antenna protection.

Very thin wall tubing good protection for temperature sensitive components.

Low shrink temp improves production efficiency.

Fast, safe, secure way to wrap wiring harnesses.

Country of Manufacture: CHINA; Material: Polyolefin; Net Weight: 88g
Package Content: 3 x Heat Shrink Tubing; Main Color: White; Flat Width: 24mm/ 0.9"(Before Shrinking)
Temperature Range: 125C; Round Inner Diameter (Before Shrinking): 14mm/ 0.55"(Before Shrinking)
Round Inner Diameter (After Shrinking): 7mm/ 0.28"((After Shrinking); Shrink Ratio: 2:1
Flammability: VW-1; Length: 1.49M/ 3.2Ft

Insultab 30-VGA-0625C-P2 Vinylguard Shrink-to-Fit Covering, Polyvinyl Chloride, 5/8" Diameter, 25' Spool, Clear

Vinylguard

Based on 4 reviews Check latest price

Product description

Insultab's Vivid Vinyl HS-2000 Weather Resistant PVC, Large Diameter Heat Shrink Tubing. Heavy-duty, up to 50 mils wall thickness provides tough abrasion resistance and long-lasting durability. 2:1 shrink ratio with large diameters provides protection for large cables, complex, tapered and irregularly shaped objects, poles and posts, rollers, tools, handles and more

uxcell 800pcs Ratio 2:1 Polyolefin 3mm Dia Heat Shrinkable Tube 40mm Long

uxcell

Check latest price

Product description

400pcsx Red Heat Shrinkable Tube , 400pcs x Black Heat Shrinkable Tube

Suitable for various electric insulation and bonding of cables and connectors and widely applied for connecting or end-handling, electric wire, insulating and harness of electric wire, corrosion-proof of metallic rods or tubes, and antenna protection.

Very thin wall tubing good protection for temperature sensitive components.

Low shrink temp improves production efficiency.

Fast, safe, secure way to wrap wiring harnesses.

Aobbmok 25.4mm 1" Bore Zinc Plated Shaft Collars Solid Steel Set Screws Style

DAOE

Based on 392 reviews Check latest price

Product description

✔4-Pieces 1" 25.4mm Bore Zinc Plated Set Screw Shaft Collars

✔Made of High quality Carbon Steel with Zinc Plated Coating, better weld ability and resistance to corrosion than the regular steel

✔This collar comes with a socket cup-point setscrew for securing the collar onto the shaft

✔Good axial and radial support performance, durable choice for nearly all types of machinery and industry, such as drive shafts, agricultural implements, medical equipment, gearbox assemblies, motor bases, machine tools, and paper and steel mill equipment, the automotive industry, the manufacturing industry, the hobby craft industry

Product Name :Zinc Plated Set Screw Shaft Collars;
ID:1"; OD:1 5/8"; Width:5/8"; Set Screw: 5/16-18×5/16;
Material : High quality Carbon Steel with Zinc Plated Coating;
Package Content : 4-Pieces 1" Zinc Plated Shaft Collars with 1Pcs Set Screw.

User questions & answers

Question:	The product title says "1/4",5/16",3/8",1/2",5/8",3/4",7/8",1" " (eight sizes) but all photos show only four. Why do we get only four
Answer:	Yes! They are perfectly safe to use on griddle. Very sturdy set & wont ruin a griddle or non-stick surfaces
Question:	Looking for these diameter, but with a flat side for indexing on a shaft
Answer:	The item come with a carrying bag, the bag would be fine to use for that purpose, convenient to carry and pack all utensils together.
Question:	What size is the steel set screw on the 1 inch bore collar
Answer:	We use them and don't really notice any arm fatigue, for home use.
Question:	what size s the set screws? thank you
Answer:	This spatula set can definitely be presented as a gift especially to those who love grilling or griddle cooking.

25.4mm 1" Bore Zinc Plated Shaft Collars Solid Steel Set Screws Style

Based on 34 reviews Check latest price

Product description

✔4-Pieces 1" 25.4mm Bore Zinc Plated Set Screw Shaft Collars ✔Made of High quality Carbon Steel with Zinc Plated Coating, better weld ability and resistance to corrosion than the regular steel ✔This collar comes with a socket cup-point setscrew for securing the collar onto the shaft ✔Good axial and radial support performance, durable choice for nearly all types of machinery and industry, such as drive shafts, agricultural implements, medical equipment, gearbox assemblies, motor bases, machine tools, and paper and steel mill equipment, the automotive industry, the manufacturing industry, the hobby craft industry

Product Name :Zinc Plated Set Screw Shaft Collars;
ID:1"; OD:1 5/8"; Width:5/8"; Set Screw: 5/16-18×5/16;
Material : High quality Carbon Steel with Zinc Plated Coating;
Package Content : 4-Pieces 1" Zinc Plated Shaft Collars with 1Pcs Set Screw.

User questions & answers

Question:	How many sizes are available? Is there any deviation in size
Answer:	Has handles but no vents. It is a great cover. Flexible and heavy material.
Question:	Is the product durable
Answer:	600D Heavy Duty Waterproof Oxford fabric
Question:	What type of screws are those
Answer:	No worry. Comes with spatula, fork, brush, and tongs, all these toolsets are of good quality.
Question:	Can these be used on pry bars
Answer:	I believe so, it's all about the measurement.

Country Brook Design - 3/4 Inch Deluxe Dog Collar Kit

Country Brook Design

Based on 128 reviews Check latest price

Product description

Discover how fun and easy it is to create your own dog collars with Country Brook Design's Dog Collar Kit! Each kit is an exciting project for you to build alone or with a group of friends. Use your new collars for a litter of puppies, give them out as gifts, use them as door prizes, or sell them in a fund raiser. The contents of this dog collar kit provide the hardware to make 10 dog collars. Instructions will be included with your kit. Notes on Use: Provided instructions also require one inch width nylon webbing, a sewing machine, scissors, measuring tape and thread. These items are not included with the collar kit. This kit only uses the best hardware and includes contoured YKK side-release buckles for your dog's comfort; wide-mouthed, heavy-duty triglids for easy adjustment; and heavy-welded D-rings for your dog's safety.

Kit Contains
10 Country Brook Design top quality, 3/4 inch nickel plated steel, heavy welded d-rings
10 YKK high quality 3/4 inch plastic wide-mouth triglides (used to adjust length of the collar)
10 YKK brand 3/4 inch black heavy duty contoured side release buckles
Instructions will be included with your kit

User questions & answers

Question:	Are these buckles for small dogs
Answer:	If you’ve never had a springer you’ll know ! The difference I just returned 3 counterfeit ones ! Cheap garbage ... people that say it real but never used one should get a real one from an actual store and see the difference... also know how to place it on your dog and how tight it should be ! Important but nope bag from China it’s from China ! Sorry !
Question:	what size buckle do i need for small dog's
Answer:	Sounds like there is a seller who is selling fake collars so Amazon should deal with that individual. We received an authentic collar, stamped sprenger on 2 plates and stamped Germany on the O & D rings. It is well-made! Plus, love the quick release!
Question:	If the buckle size is 3/4 does that mean I need to buy webbing that is 3/4 or does the webbing need to be smaller
Answer:	These collars come in several sizes. When you look at them you will find they are marked something like 12 in, 16 in, 18 in and 20 in. etc and which size (heavy weight, medium weight, medium and light weight). I had to buy a packet of 3 extra teeth for my Dobie for the 2.25 mm size. When you buy yours, just check the final measurement which will be marked and then decide if you need some extra teeth. Personally I always liked having extra teeth. I also tried both the medium and light weight but was able to get a better fit with the smaller 2.25 teeth. Dobies don't have thick fur to keep a pinch collar in place.
Question:	Can i use this kit with paracord instead of webbing
Answer:	Those are cheap replicas, not true Herm Springers (HS) are produced only in Germany. If you see China or Korea on the package beware; these products usually have sharp, blunt edges and the individual links often buckle instead of moving freely.

Double Split Shaft Collar Bore 3/4 Inch Double Split Shaft Collar Oxide Set Screw Style Pack of 4

Atomhead

Based on 12 reviews Check latest price

Bore 3/4 Inch Double Split Shaft Collar Oxide Set Screw Style Pack of 4PCS
Width : 1/2"(0.5 inch / 12.7mm) ; Package : 4Pcs Shaft Collar
Bore Diameter: 3/4" (0.75 Inch / 19.05mm) ; Outside Diameter : 1-1/2"(1.5 Inch/ 38.1mm) ;
Using the single split shaft collar has results in a tight fit and better holding power, without damaging the shaft by set screws. Clamp collars are designed to be easy to remove and adjust.
Suitable for nearly all types of machinery and industry, such as drive shafts, agricultural implements, medical equipment, gearbox assemblies, motor bases, machine tools, and paper and steel mill equipment, the automotive industry, the manufacturing industry, the hobby craft industry.

HS HERM SPRENGER Ultra-Plus Prong Dog Training Collar, 3.80 mm x 20", Steel Chrome Plated Dog Prong Collar, Pinch Collar for Dogs, Dog Correction Collar, Dog Prong Training Collar, Dog Supplies

HS HERM. SPRENGER GERMANY

Based on 39 reviews Check latest price

Product description

Our HERM SPRENGER Ultra-Plus Prong Dog Training Collar is safe, practical and easy to use. This training collar features a solid fastener plate that provides a more secure connection making fastening the collar around your dog's neck easier and safer. To adjust size, add or remove individual links. The patented center plate construction and symmetrical prong placement provide natural contact for optimal communication. Available in Small (2.25 mm x 12"), Medium (3.0 mm x 16"), Heavy (3.25 mm x 18") and X-Heavy (3.8 mm x 20") sizes. HERM SPRENGER offers a variety of high-quality, specialty chain products.

HERM SPRENGER PRONG COLLAR: Our dog collars, dog training collars and dog training tools are safe and with proper use
DOG PRONG COLLAR: High-quality, steel chrome plated; Fits dogs with up to a 20-inch neck
PRONG COLLAR: This dog training collar features safety ends for the safety of the dog and the owner
DOG CORRECTION COLLAR: Center plate allows for even pressure/correction
PINCH COLLAR FOR DOGS: The HERM SPRENGER Ultra-Plus Prong Training Collar provides similar usage to a pinch collar for dogs

User questions & answers

Question:	Unsure on sizing. with this fit a grown male german shepherd? or how do i select size
Answer:	you will have to file a flat on the shaft if the collar had a flat would not go on a round shaft
Question:	My dog's neck measures 21 inches. Will this fit? Can I get the 3.25 instead
Answer:	Do not know. Would not take much to hold in place
Question:	Would this work for a very furry Chow Chow
Answer:	I'm not sure if you are asking the actual dimensions and thread specs but if you are wondering about the allen wrench size I used a 5/32" which worked but was a little sloppy so it may be 11/64" or something metric perhaps.