PUNCHED / PLAIN WASHER AS PER IS 2016 (1967)

a) Machined washers, for precision and semi-precision grade of

general purpose bolts and screws, in the diameter range 1-7 to

155 mm;

b) Punched washers, type A, for black grade general purpose bolts

and screws, in the diameter range I.8 to 52 mm; and

c) Punched washers, type B, for slotted head screws in the diameter

range I.8 to 22 mm.

Material- Washer shall be made of steel, brass, Aluminium or any

other suitable metal specified by the purchaser.

The washers are free from cracks. bum, pits

and other defects, The holes shall be reasonably concentric with the outer

periphery. All sharp edges are removed,

Additional information*

PUNCHED / PLAIN WASHER AS PER IS 2016 (1967)

The Punched / Plain Washer manufactured by KEEBOO adheres strictly to the Indian Standard 2016 (1967) specifications, embodying high-quality craftsmanship and precision engineering. These washers are essential components in various mechanical applications, providing strength, stability, and durability to fastened joints. Leveraging cutting-edge manufacturing techniques, KEEBOO delivers washers that meet the most demanding industrial standards.

Types and Variants

The Punched / Plain Washers from KEEBOO are available in multiple types and grades tailored to suit various applications, from general-purpose bolts and screws to more specialized requirements.

Machined Washers

Machined washers are crafted for precision and semi-precision grade applications, ensuring a tight and secure fit with general-purpose bolts and screws. These washers cover a comprehensive diameter range from 1.7 mm to 155 mm, making them versatile and suitable for various mechanical and industrial applications.

• Precision Machined Washers:

• Diameter Range: 1.7 mm to 155 mm

• Semi-Precision Machined Washers:

• Diameter Range: 1.7 mm to 155 mm

Designed specifically to meet high tolerance requirements, machined washers ensure consistent performance and reliability in critical applications. Their manufacture involves finely tuning each washer to precise dimensions to facilitate a seamless fit and optimal load distribution.

Punched Washers

Punched washers are categorized into Type A and Type B, each designed for specific usage scenarios:

• Type A Punched Washers:
• Suitable for black grade general-purpose bolts and screws

• Diameter Range: 1.8 mm to 52 mm

• Type B Punched Washers:

• Suitable for slotted head screws
• Diameter Range: 1.8 mm to 22 mm

Type A Punched Washers: Crafted for robustness, these washers ensure a secure hold on black grade general-purpose bolts and screws. Their extensive diameter range makes them adaptable for diverse industrial uses, from light machinery to heavy-duty applications.

Type B Punched Washers: Specifically designed for slotted head screws, these washers cover a selective diameter range to provide precision and stability. The unique design makes them ideal for applications requiring meticulous alignment and tight fastening.

Materials

KEEBOO's washers can be manufactured from various materials, including steel, brass, and aluminum, or any other suitable metal specified by the purchaser. Each material brings its own set of properties to the washers, making them versatile across multiple applications.

• Steel Washers: Known for their strength and durability, steel washers are ideal for heavy-duty applications requiring high tensile strength and resistance to wear.
• Brass Washers: These washers offer excellent corrosion resistance and electrical conductivity, suitable for both industrial and electrical applications.
• Aluminum Washers: Lightweight and resistant to corrosion, aluminum washers are perfect for applications where weight reduction is critical without compromising on strength.

Quality and Finish

Ensuring impeccable quality, KEEBOO's washers are free from cracks, burns, pits, and other defects. The manufacturing process ensures that the holes are reasonably concentric with the outer periphery, providing a consistent and reliable fit. All sharp edges are meticulously removed, offering smooth and safe handling.

• Crack-Free: Each washer undergoes rigorous quality checks to ensure they are free from cracks, ensuring longevity and reliability in application.
• Smooth Finish: Sharp edges are removed to prevent injuries during installation and to increase the ease of handling.
• Concentric Holes: Precision engineering ensures the holes are perfectly concentric with the outer periphery, facilitating accurate alignment and smooth operation.

Applications

KEEBOO washers serve a wide array of applications across various industries:

• Automotive Industry: Used in engines, transmissions, and suspension systems to provide stability and prevent loosening of fastened joints.
• Aerospace Industry: Utilized in aircraft construction and maintenance for securing components that require stringent precision.
• Construction: Essential in structural joints and prefabricated units to distribute loads and prevent wear and tear.
• Manufacturing: Widely used in machinery and equipment to ensure reliable fastening and longevity of the assembly.
• Electrical: Brass and aluminum variants in electrical assemblies for secure connections and corrosion resistance.

Detailed Specifications

Machined Washers:

• Diameter Range: 1.7 mm to 155 mm
• Types: Precision, Semi-Precision
• Materials: Steel, Brass, Aluminum
• Features: High precision, smooth edges, concentric holes

Type A Punched Washers:

• Suitable for: Black grade general-purpose bolts and screws
• Diameter Range: 1.8 mm to 52 mm
• Materials: Steel, Brass, Aluminum
• Features: Robust,