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Your Professional Transmission Fasteners 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.

Differential Bolt Kit
Number:LM-1211Type:Differential Cover FastenersMaterial:SteelHead Style:Hex head
Clutch Pivot Ball
Number:LM-1210Type:HardwareFunction：Adjustable clutch pivot ballConditions：Genuine New Part
Hex Head Plug Blot
Number: LM-1209. Diameter:M10-M64. Material: Carton Steel, High Strength Steel, Stainless Steel, Brass, Iron. Head type:HEX , Custom-made

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.

Transmission Fasteners - Overview

Transmission fasteners are specialized bolts, nuts, and other hardware designed to securely connect and hold together various components within a vehicle's transmission system. These fasteners play a crucial role in maintaining the integrity and proper functioning of the transmission by preventing loosening, shifting, or misalignment during operation.

Product Specification

We provide the following product specifications：

Material	‎Carbon Steel
Grade Rating	‎Grade 8 8
Thread Size	‎M8x1.25
Manufacturer Grade	‎8 8
Head Style	‎Hex
Fastener Type	‎Hexagon Bolt
Item Diameter	‎8 Millimeters
Thread Style	‎Right Hand, Medium Coarse, M8, Full
Item Hardness	‎Grade 8
Metal Type	‎Carbon Steel
Head Type	‎Hex
Compatible groove diameter	‎8 Millimeters
Set Screw Thread Type	‎Metric
Maximum Shear Strength	‎580 MPa (estimated)
Number of Pieces	‎14
Item Weight	‎6.2 ounces
Item model number	‎Differential Cover Bolt Kit

Product advantages

Mechanical performance grade ‌

The mechanical performance grade of the differential bolt is one of the key indicators, which determines the tensile strength and yield strength of the bolt. For example, a bolt of grade 8.8 indicates that its shear stress is 8.8GPa, while a bolt of grade 10.9 indicates that its shear stress is 10.9GPa. These grades are directly related to the bearing capacity and safety of the bolts ‌.

Thread specification

The thread specification of differential cover bolt includes the basic dimension of the thread, tolerance class and side finish. These specifications need to be selected in accordance with national standards to ensure the correct fit of bolts and nuts and avoid slippage or loosening during use.

Tightening torque

The tightening torque of the differential bolt is a key factor in ensuring a tight connection between the bolt and the fitting. Proper tightening torque can ensure that the bolt will not loosen when bearing the load, thus ensuring the normal operation of the differential. The determination of tightening torque needs to consider the material grade, diameter, length of the bolt and the characteristics of the connector ‌.

Anti-loosening performance ‌

Differential bolts also need to have good anti-loosening performance to prevent loosening under vibration or variable load conditions. The guarantee of anti-locking performance can be achieved by using appropriate anti-locking measures, such as adding anti-locking gaskets and using locking agents.

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.

Other Services

Surface treatment: Plain, Galvanized, Hot Dip Galvanized, Black Oxide, Anodized, etc.
Excellent quality control system for fine dimensional accuracy.
Various materials are available as per your request
Conform to international standard.
We had got certificate of ISO9001: 2008, SGS & RoHS.
Prompt delivery.
Various sizes are available.
Material: Stainless Steel 18-8 18-10, Carbon steel Gr4.8 Gr8.8 Gr10.9, Gr12.9, Aluminum, Copper, etc.
Packing Stylet: General export packing
Can be made with different standards such as ISO, DIN, AS/NZS, GB, ANSI, BS and special standard.
Good customer service
OEM is available

Package & Delivery

Package Size:	10.00cm * 10.00cm * 10.00cm
Package Gross Weight:	5.000kg

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FAQ

Q: What are the main parts of the transmission?

A: The three basic systems of your automatic transmission are the Planetary Gear Set, Torque Converter, and Valve Body. The Planetary Gear Set is the core, using sun, planet, and ring gears to facilitate smooth gear shifting.

Q: How many bolts hold the transmission to the engine?

A: Typically, there are six to eight bolts that connect the transmission to the engine, often referred to as bellhousing bolts. The exact number can vary depending on the vehicle's make and model. These bolts secure the bellhousing (or adapter plate in some cases) to the engine's flywheel or flexplate.

Q: How does a transmission attach to an engine?

A: The transmission uses a flywheel, pressure plate and clutch to engage and disengage the engine from the transmission. The flywheel and pressure plate are connected to the engine. The clutch is sandwiched between them and is splined to the transmission input shaft.

Q: How many parts are on a transmission?

A: On the contrary to popular belief, your transmission does not simply consist of just one simple block, nor is it like your engine where there are a few parts that make it whole. Instead, there are 800 different parts that make up a car transmission.

Q: How many bolts does a transmission have?

A: The number of bolts connecting a transmission to an engine varies depending on the vehicle, but a common number is 6 to 8 bolts. These bolts secure the transmission's bell housing to the engine's flywheel housing. In addition to these bolts, there may also be bolts attaching the torque converter to the flywheel, typically 3 to 6 in number.

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 transmission fasteners manufacturers and suppliers in China. If you're going to wholesale high quality transmission fasteners made in China, welcome to get pricelist and free sample from our factory. Also, OEM service is available.

transmission fasteners, Clutch Pivot Ball, Differential Bolt Kit

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