Badri Engineering Industries Private Limited

Industrial coach screws, also known as lag screws or lag bolts, are heavy-duty fasteners with a hexagonal or square head and a threaded shaft, designed for secure and robust fastening in wood and masonry. They are commonly used in construction, carpentry, and other applications requiring high strength and pull-out resistance. 

A rivet pin, also known as a rivet, is a permanent mechanical fastener used to join materials by deforming its tail end to create a strong, non-detachable joint. It consists of a head on one end and a cylindrical shaft, or tail, on the other. Rivets are inserted into pre-drilled holes and then deformed using specialized tools to securely fasten materials. 

A hexagon coach screw, also known as a lag screw or heavy-duty screw, is a large, externally threaded screw with a hexagonal or square head. It's designed for robust applications, particularly for fastening heavy timber, metal to timber, or for masonry and concrete. These screws are characterized by their strong grip and ability to withstand high torque, making them ideal for structural applications. 

The term "ALL IN ONE fastener" most likely refers to a specialized multi-purpose screw that can be used in a wide range of materials, including wood, metal, and masonry, without the need for pre-drilling. Bremick's MultiONE® is a well-known example of this type of product. While there is no single product called "ALL IN ONE," several businesses also use the phrase to market fastener kits containing a variety of common screws, nuts, and bolts. ALL IN ONE (multi-purpose) screwsA true multi-purpose fastener is designed with unique threading and tip technology that allows a single screw to be used for multiple applications. The Bremick MultiONE®, for example, is engineered to fasten into: 

• Softwood and hardwood
• Treated timber
• Composite and laminated boards
• Brick, block, and concrete
• Various metals 

This versatile design saves time on DIY projects and trade applications by eliminating the need to pre-drill holes in many common materials. "ALL IN ONE" fastener kitsCompanies may also sell "ALL IN ONE" kits, which contain a variety of fasteners for different purposes. These kits are convenient for users who need a selection of hardware for miscellaneous jobs. Examples include:

• 3NH Screw Snap Fastener Kit: A 62-piece kit containing self-tapping screws and studs for applications such as canvas, tarps, and other fabrics.
• Holmarc All in One Screw kit: A general-purpose assortment of screws
• Composition and properties
  • Material: Mild steel has a low carbon content, typically between 0.05% and 0.25%.
  • Strength and grade: They offer moderate strength, with common metric grades being 4.6 and 4.8. Grade 4.6 bolts, for example, have a minimum tensile strength of 400 MPa. They are not as strong as high-tensile bolts (e.g., Grade 8.8) or stainless steel bolts.
  • Corrosion resistance: Untreated mild steel can rust and corrode, so it is often coated to improve its resistance and lifespan. 
  Common finishesMild steel bolts and nuts are available with several surface finishes to protect against rust and enhance durability: 
  • Zinc-plated: Provides moderate corrosion resistance and can have a white, blue, or yellow passivation.
  • Hot-dip galvanized: Offers a thicker zinc coating for superior corrosion resistance in harsher environments.
  • Black oxide: Gives the fasteners a black finish and provides some rust resistance.
  • Self-color: The fastener is left uncoated and will rust over time, but it is the most affordable option. 
  ApplicationsBecause of their balance of cost, strength, and workability, mild steel bolts and nuts are highly versatile. Common applications include: 
  • Joining metal, wood, and other materials in construction.
  • Securing structural components.
  • Assembling machinery and equipment.
  • Automotive assemblies and general fabrication. 
  Mild steel vs. stainless steelWhen choosing between mild steel and stainless steel, several factors should be considered: 
  • Strength: Mild steel bolts offer adequate strength for most general-purpose applications, but high-strength applications will require alloy steel or higher-grade bolts.
  • Corrosion resistance: Stainless steel offers inherent resistance to rust and corrosion, making it ideal for outdoor or marine environments. Mild steel requires a coating to achieve a similar level of protection.
  • Cost: Mild steel is a more economical choice, whereas stainless steel is typically more expensive.
  • Aesthetics: Stainless steel maintains a sleek appearance over time, which may be important for visible projects.
  • Hygiene: Stainless steel is easier to clean and is preferred in industries with strict hygiene standards, like food processing.

Industrial nuts and bolts are essential mechanical fasteners used to join or secure two or more components together. Nuts are internally threaded fasteners that mate with bolts, while bolts are externally threaded fasteners designed to be inserted through holes and secured with a nut. They are critical in various industries for their ability to create strong, reliable connections. 

Industrial screw hooks are versatile, durable fasteners used for hanging or securing objects in various industrial and commercial settings. They feature a threaded screw end for attachment to different surfaces and a curved hook for hanging items. These hooks are commonly made from materials like stainless steel, brass, or zinc-plated steel, offering strength and resistance to corrosion. 

A Stainless Steel Cotter Pin is a simple but essential fastener used to secure other fasteners like nuts, bolts, and clevis pins in place. Made from high-quality stainless steel, it offers excellent resistance to corrosion, durability, and long service life, even in harsh environments. It is commonly used in mechanical assemblies, automotive parts, agricultural equipment, and machinery.

Specifications

• Material: Stainless Steel (SS 304 / SS 316 as per requirement)

• Type: Split Pin (double prong)

• Finish: Natural / Polished / Anti-corrosion coated

• Sizes Available: 1.5 mm to 12 mm diameter, various lengths as required

• Strength: High tensile strength with resistance to bending and breaking

• Standards: As per IS / DIN / ASTM standards