Steel fasteners are mechanical components used to join two or more objects together. They are commonly used in construction, machinery, automotive, and other industries. The materials used to manufacture steel fasteners can vary depending on the specific application and requirements.
Some common materials used for steel fasteners include:
- Carbon Steel:
- Stainless Steel:
- Alloy Steel:
This is the most common material used for steel fasteners, and it is known for its strength and durability. Carbon steel fasteners are typically used in low to medium strength applications.
Stainless steel is corrosion-resistant and has good strength, making it an ideal material for fasteners used in harsh environments. It is commonly used in marine, food processing, and pharmaceutical industries.
Alloy steel is a combination of carbon steel and other elements such as chromium, nickel, and molybdenum. This material has high strength and is often used in high-stress applications.
Some common types of steel fasteners include:
- Bolts:
- Screws:
- Nuts:
- Washers:
- Rivets:
Bolts are fasteners that have a head on one end and threads on the other. They are commonly used in construction and machinery applications.
Screws are similar to bolts, but they have threads on their entire length. They are commonly used in woodworking and assembly applications.
Nuts are used in conjunction with bolts or screws to secure two or more objects together. They can be made from the same materials as bolts and screws.
Washers are used with nuts and bolts to distribute the load and prevent damage to the objects being joined. They can be made from a variety of materials, including steel.
Rivets are fasteners that are permanently attached to one object by deforming the end of the rivet. They are commonly used in aerospace and automotive applications.
Fasteners Specifications
Type of Fastener | Material | Strength | Diameter | Length | Thread Type |
---|---|---|---|---|---|
Hex Head Bolt | Carbon Steel | Grade 2 | 1/4" | 1" | UNC |
Socket Head Cap Screw | Alloy Steel | Grade 8 | 3/8" | 1-1/2" | UNF |
Hex Nut | Stainless Steel | 18-8 | 1/2" | - | - |
Flat Washer | Carbon Steel | Grade 2 | 3/4" | - | - |
Threaded Rod | Carbon Steel | Grade B7 | 5/8" | 6' | UNC |
Rivet | Carbon Steel | - | 1/8" | 1/2" | - |
Testing Facilities Of Bolts
- Hardness Test
- Tensile Testing Machine
- IGC Test
- Positive Material Identification Test