China Slotted Nut Manufacturers Suppliers Factory

Your Professional Slotted Nut Manufacturer

Wuxi Lemar Metal Products Co., Ltd. is a professional fastener system service group integrating scientific research, manufacturing, sales and logistics. It follows the business philosophy of "striving for excellence and adhering to integrity" and has established a good image in the field of fastener manufacturing and sales. It has established long-term cooperative relationships with major well-known logistics brands at home and abroad to ensure that products are delivered to customers at the fastest speed and are well received by users.

Steel Hex Castle Nut
No.:LM-1324. Head Style:Hexagonal. Standard:DIN, ANSI, GB, JIS, GOST, BSW. Surface Treatment: Hot-dip Galvanizing
Hex Slotted Castle Nut
No.:LM-1323. Head Style:Hexagonal. Standard:DIN, ANSI, GB, JIS, GOST, BSW. Surface Treatment: Hot-dip Galvanizing
Slotted Hex Nut
No.:LM-1322. Head Style:Hexagonal. Standard:DIN, ANSI, GB, JIS, GOST, BSW. Surface Treatment: Hot-dip Galvanizing
Hexagon Castle Nut
No.:LM-1321. Head Style:Hexagonal. Standard:DIN, ANSI, GB, JIS, GOST, BSW. Surface Treatment: Hot-dip Galvanizing
Slotted Round Nuts
Item No.: LM-1195. Material: Carbon steel. Surface treatment: Blackened. Brand: Lemar

Why Choose Us

Technical team support
Possess full process manufacturing capabilities and experimental research and development capabilities for fasteners. With strong technical strength and 3D marketing network, it has more than 100,000 enterprise-level users and serves 57 industries.

Production Equipment
Our company has cold heading machines, thread rolling machines, wire drawing machines, thread rolling machines, tapping machines, vibration plate automatic assembly and other processing and feeding equipment.

Sales Market
Lemar Assisting scientific research enterprises,exported to Europe,North America, Africa, Central Asia, Middle East.

Slotted Nut - Overview

A slotted nut is a type of fastener, typically a hex nut, with slots or notches cut into one of its faces. These slots are designed to accommodate a cotter pin or similar locking device, which is inserted through the slots and into a corresponding hole in the bolt or threaded shaft to prevent the nut from loosening due to vibration or rotation.

Product Specification

We provide the following product specifications：

Basic Material	Steel
Mfr. Part Number	45125
Brand	APPROVED SUPPLIER
Nut Material Grade/Class	Grade 2
Diameter	1 in.
Package Quantity	10
Finish	Zinc Plated
Shipping Weight	2.36 lb.
Grade	2
System of Measurement	Fractional
Item	Slotted Hex Nut
Thread Size	1"-14
Material	Low Carbon Steel
Thread Type	Fine

Features of Slotted Nut

Slots for Securing

The slots align with a hole drilled through the threaded bolt or stud, allowing a cotter pin to pass through.

Hexagonal Shape

The hexagonal design ensures ease of installation and removal using standard tools.

Precision Manufacturing

Each slotted nut is precision-engineered to exact specifications, providing consistent quality and reliable performance. Our manufacturing processes adhere to stringent industry standards.

Enhanced Security

The slots in these nuts allow for the use of a cotter pin or wire, providing extra security in high-vibration environments.

Versatility

Commonly found in automotive, aerospace, and machinery applications where safety and reliability are paramount.

Applications of Slotted Nuts

Automotive

Slotted nuts are extensively used in the automotive industry for securing parts and components subject to dynamic loads and vibrations. Their design ensures reliable performance and enhanced security.

Construction

In construction, slotted nuts are used to fasten structural components, providing a secure connection that can withstand heavy loads and dynamic forces.

Industrial Machinery

Slotted nuts are essential in industrial settings for securing machinery and equipment, offering a reliable fastening solution that can handle high-stress environments.

Material of Slotted Nut

Steel

This is the most frequently used material due to its strength and affordability. Steel slotted nuts are available in different grades, such as Grade 4, 8, and 10.

Stainless Steel

Stainless steel slotted nuts, like those made from 304 or 316 stainless steel, offer excellent corrosion resistance, making them suitable for outdoor or marine applications.

Brass

Brass slotted nuts provide good corrosion resistance and are often used in applications where electrical conductivity or aesthetics are important.

Silicon Bronze

Silicon bronze slotted nuts offer high strength and excellent corrosion resistance, making them suitable for demanding environments.

Customization Process

Requirement Discussion

Design Proposal

Our professional team will develop a design proposal and provide a quotation based on your requirements.

Sample Production

We produce samples according to the design proposal and conduct rigorous testing.

Mass Production

Upon your approval, we commence mass production to ensure timely delivery and consistent quality.

After-Sales Service

We offer ongoing technical support and service to ensure the long-term stable operation of our products.

Package & Delivery

Package:	Standard export package
Delivery:	By air express, by sea

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FAQ

Q: What are castle nuts used for?

A: Castle nuts are used to secure bolts and screws in applications where preventing loosening is critical. They are commonly used in automotive, machinery, and structural projects to ensure that fasteners remain tight under vibration and dynamic loads.

Q: How do castle nuts prevent loosening?

A: Castle nuts feature notches or slots that align with a cotter pin. Once the cotter pin is inserted through the slot and bent, it locks the nut in place, preventing it from turning and loosening over time.

Q: What is the difference between a castle nut and a standard nut?

A: Castle nuts have notches or slots along their circumference, allowing them to be secured with a cotter pin. Standard nuts do not have these features and rely solely on tightening torque to stay in place, making them more susceptible to loosening under vibration.

Q: How do I install a castle nut?

A: To install a castle nut, first place the nut onto the bolt and tighten it to the desired torque. Align the notches or slots with the hole in the bolt or adjacent component, insert a cotter pin through the slot, and bend the ends of the pin to lock the nut in place.

Q: Can castle nuts be reused?

A: While castle nuts can be reused, the cotter pin must be replaced each time the nut is removed and reinstalled. The notches or slots on the nut remain intact, allowing for repeated use as long as a new cotter pin is available.

Q: Are castle nuts suitable for low torque applications?

A: Yes, castle nuts are suitable for both low and high torque applications. Their design provides a secure hold regardless of the torque level, making them versatile for a wide range of projects.

Q: What sizes do castle nuts come in?

A: Castle nuts are available in a variety of sizes to accommodate different bolt diameters and screw types. we offers castle nuts in multiple sizes to ensure a perfect fit for your specific fastening needs.

Q: Are you manufacturer or trading company?

A: We are manufacturer.

Q: What's your best delivery time?

A: Within 15-30 days.

Q: What is the quality control of your product?

A: Follow strictly quality control measures for implementation,

Q: Will your company provide free sample?

A: It depends on which sort of item you want to get. Some can be provided free of charge, however, the client shall assume the shipping fees himself.

Q: Is OEM open to clients?

A: Yes, we can provide both OEM and ODM service.

Q: How can our company be your distribution partner?

A: We welcome you to be our distributor. For further details, please contact us.

Q: What is the payment of sample?

A: T/T and Alipay both acceptable.

Q: What is your sample policy?

A: If we have stock, we can provide samples, but the customer must pay the sample fee and express fee Question.

Q: Have you tested all your goods before shipment?

A: Yes, we will conduct 100% test before delivery, and we will send detailed photos of parts for your approval Question.

We're well-known as one of the leading slotted nut manufacturers and suppliers in China. If you're going to wholesale high quality slotted nut made in China, welcome to get pricelist and free sample from our factory. Also, OEM service is available.

Slotted Round Nuts, slotted nut

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