- Tallinn: from €35 (loading/delivery within the city)
- Delivery time: usually 1–3 business days after payment (if the item is in stock)
- Schedule: business days only. No dispatch or delivery on weekends and public holidays.
MS.KONTRAMUTTER 3/4
| Package dimensions | 5,00 x 4,00 x 4,00 cm |
| Net weight | 0,080 kg |
MS Locknut 3/4
The MS Locknut 3/4 is a locking nut designed to secure threaded connections and prevent loosening in assemblies. It is intended for use with 3/4 nominal threaded fittings and provides a simple mechanical solution to maintain tightness under typical operational conditions.
Key advantages
- Compact design that fits standard 3/4 thread applications
- Easy to install and remove with common tools
- Compatible with a wide range of fittings and assemblies
- Cost-effective solution for improving connection security
- Low maintenance once properly installed
Reliable retention to prevent loosening of threaded joints
Application and use cases
The MS Locknut 3/4 is suitable for general fastening and locking tasks across multiple sectors. Its primary application is to secure threaded parts where movement or vibration could cause fasteners to back off.
- Mechanical assemblies and machinery where vibration resistance is needed
- Automotive repair and maintenance for threaded components
- HVAC systems to secure duct and valve fittings
- Industrial equipment and light fabrication work
Plumbing and pipe fittings with 3/4 threaded connections
What to consider when choosing
- Check the required locking method and whether a standard locknut meets torque and vibration demands
- Consider the operating environment when selecting material and finish options (corrosive, wet, high temperature)
- Verify compatibility with mating hardware and available tool access for installation
- Assess whether additional locking elements (washers, adhesives) are needed for extreme conditions
Ensure thread compatibility by matching the locknut to the 3/4 thread standard used in your application
Characteristics
- Model/series identifier: MS
- Nominal size: 3/4 (intended for 3/4 threaded connections)
Type: locknut (as indicated by "kontramutter")
Why buy at SityPro
- Competitive price options and clear product information for informed purchasing
- Fast delivery services to Estonia and Finland for convenient local supply
- Reliable customer support to help with product selection and application questions
- Secure ordering and returns policy to make buying from SityPro easy and safe
Wide selection of fastening components to compare characteristics and features before you buy
Description provided by sitypro.com
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Frequently asked questions about the MS. LOCKNUT 3/4
What is MS. LOCKNUT 3/4 and what is it used for?
MS. LOCKNUT 3/4 is a 3/4 nominal locknut designed to secure threaded connections and prevent loosening. It is used to retain nuts on bolts in plumbing, machinery and construction assemblies; it installs easily with common tools and fits standard 3/4 thread applications.
What thread types is the MS. LOCKNUT 3/4 compatible with?
The MS. LOCKNUT 3/4 is compatible with nominal 3/4-inch threaded fittings. Confirm your assembly uses a 3/4-inch (imperial) thread rather than a metric thread before purchasing.
What material is the MS. LOCKNUT 3/4 made from?
The product description notes long service life but does not specify the exact material (such as steel, stainless steel or brass). Check the SityPro product specifications for material details if required.
Is the MS. LOCKNUT 3/4 suitable for plumbing connections?
Yes, the MS. LOCKNUT 3/4 is listed as suitable for pipeline and plumbing assemblies. Ensure the fitting uses a 3/4-inch thread and that the locknut material is appropriate for wet and temperature conditions.
Can MS. LOCKNUT 3/4 be used for vehicle repairs?
Yes, the description includes use for vehicle repair and maintenance. It provides extra retention for nuts in suspension and assemblies — verify thread fit and material suitability for automotive conditions.
How is the MS. LOCKNUT 3/4 installed — are special tools required?
The MS. LOCKNUT 3/4 is fitted like a standard locknut: threaded onto the fitting and tightened to prevent loosening. Common wrenches or socket tools are typically sufficient; no special tools are normally required.
Under what operating conditions is the MS. LOCKNUT 3/4 reliable?
The locknut is suitable for typical mechanical loads and vibration conditions found in construction, equipment and plumbing assemblies. For aggressive or highly corrosive environments, confirm the product material in the SityPro specifications.
How does the MS. LOCKNUT 3/4 differ from a regular nut?
The MS. LOCKNUT 3/4 is specifically designed to lock and prevent loosening of a primary nut, acting as an additional retention device. A standard nut alone may not provide the same anti-loosening security without a locknut.
How to choose between MS. LOCKNUT 3/4 and other sizes?
Choose MS. LOCKNUT 3/4 when your threaded fitting is 3/4 inch. For different thread diameters select the matching locknut size and consider material and corrosion resistance required for your application.
Is the MS. LOCKNUT 3/4 suitable for long-term maintenance-free use?
The description states the locknut offers long service life with proper use and low maintenance. However, periodically inspect critical connections and choose the correct material for the operating environment.
Where to buy MS. LOCKNUT 3/4?
You can buy MS. LOCKNUT 3/4 in our online store for 1.30€. Category: Fittings.
What is the price of MS. LOCKNUT 3/4?
The current price of MS. LOCKNUT 3/4 is 1.30€. Brand: Sobime.
MS. LOCKNUT 3/4 — specifications and description
Model: 000-332287ASP. Category: Fittings. Brand: Sobime. Price: 1.30€.
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