Cold heading Service

M20 Bolt Manufacturer In China

Ningbo Teng Qi Fasteners Co., Ltd is a leading cold heading M20 bolt manufacturer in China. An M20 bolt is a type of metric bolts. The “M” stands for “metric,” indicating that the bolts’ dimensions are specified using the metric system. The number “20” refers to the diameter of the bolt’s thread in millimeters.

M20 bolts has a thread diameter of 20 millimeters. This measurement is the major diameter of the bolt’s threads, and it is one of the key specifications used to describe bolts in the metric system.

The length, thread pitch, and other specifications of the bolts can vary, please specify the complete set of requirements when inquiry an M20 bolt for a particular application.

M20 Bolt manufacturer

Specification of M20 Bolt:

The specification of M20 bolt include the following details:

Product nameM20 Bolt
Length:Metric: Up to 800mm
Imperial: Up to 30"
Material:carbon steel, stainless steel (304 or 316), alloy steel, brass, aluminum,titanium
Strength Grade:Metric: 400MPA/800MPA/1000MPA/1200MPA
Imperial: 125ksi/175ksi
Type of Bolt:Hex Bolt/Carriage Bolt/Eye Bolt/Lag Bolt/U- Bolt/T-Bolt/Toggle Bolt/Flange Bolt/J-Bolt/Anchor Bolt/Shoulder Bolt/Elevator Bolt/Hanger Bolt/Plow Bolt/Stud Bolt/Square Head Bolt/Round Head Bolt/Socket Head Cap Bolt/Countersunk Bolt
Finish and Coating:Black Oxide Coating/Zinc Plating (Electroplating)/Hot-Dip Galvanizing/Mechanical Galvanizing/Dacromet Coating/Painting or Powder Coating
Industry Standards:ISO/ASTM/ASME/DIN/UNI/JIS
Packaging:Boxes/cartons into wooden pallets
Application:Construction/Agricultural Machinery/Industrial Structures/Equipment and Machinery/Infrastructure

FAQ about M20 Bolts:

1.What is the manufacturing process for M20 bolts?

M20 bolts are typically manufactured through processes like cold heading, thread rolling, chamfering, heat treatment, depending on the material and desired specifications.

2.What materials are commonly used for manufacturing M20 bolts?

Common materials include carbon steel, alloy steel, and stainless steel.

3.What quality control measures are in place during manufacturing?

Quality control may involve dimensional checks, material testing, and inspection for defects to ensure the bolts meet required specifications.

4.Are M20 bolts heat-treated during production?

Heat treatment processes like quenching and tempering are often applied to achieve the desired strength and hardness properties.

5.Can you provide custom M20 bolts solutions for specialized applications?

We can offer customizations, such as unique thread pitches, lengths, or head types, to meet specific project requirements.