Trailer Part Specialized Q235 Hitch Lock Production Factory for Global Supply

• Customization: Available
• After-sales Service: 1 Years
• Warranty: 1 Years
• Model NO.: hardware-sp
• Condition: New
• Customized: Customized
• Material: Metal
• Application: Metal Recycling Machine, Metal Cutting Machine, Metal Straightening Machinery, Metal Processing Machinery Parts, Metal forging Machinery, Metal Drawing Machinery
• Design: 1 Day
• Drawing: 1 Day
• Sample: 7 Days
• Finishing: Customized
• Transport Package: 0.02
• Trademark: Hardware-sp
• Origin: China
• Production Capacity: 50000PCS/Mouth

Product Description

Product Description

China Hardware Manufacturer

Hangzhou Shengpeng Hardware Machinery Co.,Ltd
 

Meterial

carbon /stainless

A trailer hitch pin lock is a device used to secure a trailer hitch to a vehicle, preventing theft and ensuring the safety of towing. Here is an English introduction: Function The main function of a trailer hitch pin lock is to firmly connect the trailer hitch to the vehicle's receiver hitch, preventing the trailer from accidentally detaching during towing and also deterring thieves from stealing the trailer or the hitch equipment. Structure and Design Pin Design: Usually made of high - quality steel, such as hardened stainless steel or solid carbon steel. The pin has different diameters, such as 1/2" and 5/8". A 1/2" pin is often suitable for Class I and II hitches with a 1 - 1/4" receiver, while a 5/8" pin is designed for Class III, IV, and V hitches with a 2" or 2 - 1/2" receiver. Locking Mechanism: It often adopts a pick - resistant and tamper - proof design. For example, some have a push - to - lock design. You just need to slide the lock through the hitch and push it to lock. There are also locks with a key - operated mechanism, and the key may be a tubular key or a regular key. Some locks have a unique lock cylinder design to enhance anti - theft performance. Additional Features: Many trailer hitch pin locks are equipped with a waterproof and dirt - proof cap to protect the locking mechanism from water, dirt, and sand, ensuring smooth locking and unlocking. Some also come with rubber O - rings to prevent rattling noise during towing. Compatibility A 5/8 - inch diameter pin - type trailer hitch pin lock usually fits any 2 - inch or 2 - 1/2 - inch hitch receiver with a 5/8 - inch hole, which is suitable for most Class 3, Class 4, and Class 5 hitches. While a 1/2 - inch diameter pin is suitable for Class I and II hitches. Installation and Operation Installation is generally very simple. For example, for a push - to - lock type, you just need to insert the pin through the holes of the trailer hitch and the vehicle's receiver hitch, and then push the lock part to complete the locking operation. When unlocking, if it is a key - operated lock, insert the key and turn it to remove the lock pin. Quality and Durability Made of high - quality materials, trailer hitch pin locks have good rust and corrosion resistance. For example, some products electrophoresis treatment or have a ZincMax finish, which can withstand various weather conditions and ensure long - term reliable use.

Introduction to Stainless Machining Parts

Stainless machining parts refer to components processed from stainless steel materials through machining processes (such as turning, milling, drilling, grinding, etc.). They are widely used in various fields including industrial manufacturing, medical care, food processing, aerospace, and more. Their core advantages lie in the corrosion resistance, high strength, and aesthetic appeal of stainless steel itself. When combined with precision machining techniques, they can meet the usage requirements in various harsh environments.

I. Characteristics and Common Types of Stainless Steel Materials

Stainless steel is characterized by a chromium content of ≥10.5%, which forms a passive film, thereby providing corrosion resistance. Depending on its composition, it also has properties such as high strength, high-temperature resistance, and ease of processing. Common types of machinable stainless steel include:

 

• Austenitic stainless steel (e.g., 304, 316): It has strong corrosion resistance and good toughness, making it suitable for scenarios with high hygiene requirements such as food and medical industries. However, it tends to cause tool sticking during processing.
• Ferritic stainless steel (e.g., 430): It has a lower cost and good oxidation resistance, but its strength and toughness are slightly inferior. It is often used in decorative or low-stress components.
• Martensitic stainless steel (e.g., 410, 420): It can be hardened through heat treatment, has high strength, and is suitable for manufacturing parts requiring wear resistance such as tools and valves.
• Duplex stainless steel (e.g., 2205): It combines the advantages of austenitic and ferritic stainless steels, with high strength and excellent corrosion resistance, and is mostly used in chemical engineering and marine engineering.

II. Main Processing Techniques

The manufacturing of stainless machining parts relies on various precision techniques, commonly including:

 

1. Turning: Used for processing rotating parts (such as shafts and sleeves) to remove excess material to achieve dimensional accuracy.
2. Milling: Processing planes, grooves, or complex contours through rotating tools, suitable for non-rotating parts.
3. Drilling and tapping: Used for processing holes and threads. It should be noted that the high strength of stainless steel may cause accelerated tool wear.
4. Grinding: Improves the surface finish and dimensional accuracy of parts, especially suitable for sealing surfaces or mating surfaces requiring high precision.
5. Laser cutting/water cutting: Used for blanking or fine cutting of complex shapes, suitable for thin stainless steel sheets.

 

Processing difficulties: The high hardness and stickiness of stainless steel can lead to tool heating and wear. Special high-speed steel or cemented carbide tools should be used, and the cutting speed and cooling lubrication should be reasonably controlled.