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Allen Csk Screws India | A2 70, A4 70 Grade, Astm F835, High Quality Manufacturer & Supplier

Allen Csk Screws India | A2 70, A4 70 Grade, Astm F835, High Quality Manufacturer & Supplier

Specification Details
SizeM2 to M20
TypeScrew
StandardDin, Iso, Jis, Gb, Is, Bs, Astm
Length4 mm to 100 mm
MaterialStainless Steel, Monel, Inconel, Incoloy, Hastelloy, Nickel, Silicon Bronze, Phosphor Bronze

Allen CSK Screws India | ASTM F835, SS 304 A2-70, SS 316 A4-70, Manufacturer & Supplier of Industrial Fasteners

Caliber Enterprise is a reputable Allen Csk Screws Manufacturer that offers high quality screws that are precise, strong and durable. The screws are characterized by countersunk head shaped like screws that sit flat onto the surface giving a clean and safe finish. Allen Csk screws are very popular in the engineering sector, the automotive, machinery and construction sector where performance and appearance are important. They are produced of high standards to provide the screws with a long service life and fastening reliability in high-demand conditions.


Material

Grade / Property Class

Standard

Thread Size

Length Range

Head Angle

Drive Type

Finish

Approx. Weight

Carbon Steel8.8DIN 7991 / ISO 10642M3 – M246 – 120 mm90°Hex SocketBlack OxideSize dependent
Alloy Steel12.9DIN 7991 / ISO 10642M4 – M248 – 150 mm90°Hex SocketBlack OxideSize dependent
Stainless SteelA2-70DIN 7991M3 – M206 – 100 mm90°Hex SocketPlainSize dependent
Stainless SteelA4-80DIN 7991M4 – M208 – 100 mm90°Hex SocketPassivatedSize dependent
Allen CSK screws are designed to sit flush with the mounting surface, making them suitable for assemblies where smooth finishes and space efficiency matter. The countersunk head distributes load evenly while maintaining a clean external profile in equipment housings and precision components. Material and grade selection directly affect load capacity, corrosion resistance, and service life. In a B2B business environment, well-defined tables like this help buyers quickly compare standards, sizes, and finishes to match design and performance requirements accurately.

Allen CSK Screws – Standard Weight Chart

Screw Size (Metric)

Length (mm)

Approx. Weight per Screw (kg)

Approx. Weight per Piece (kg)

Total Weight (kg) – 100 Nos

M4100.0020.0020.20
M4160.0030.0030.30
M5120.0050.0050.50
M5200.0070.0070.70
M6160.0100.0101.00
M6250.0140.0141.40
M8200.0260.0262.60
M8300.0350.0353.50
M10250.0600.0606.00
M10400.0850.0858.50
M12300.1200.12012.00
M12500.1650.16516.50
M16400.3000.30030.00
M16600.3800.38038.00
M20500.5600.56056.00

Our Allen CSK Screws are manufactured under strict quality assurance systems and undergo detailed inspection procedures to ensure flush installation, high clamping strength, and dependable fastening performance in demanding industrial environments. Each screw is precision-engineered with a countersunk head and internal hex drive to provide excellent torque transmission while maintaining a smooth, finished surface. Designed to withstand continuous operational stress, Allen CSK screws help reduce loosening, wear, and maintenance requirements, contributing to long-term assembly reliability. Contact us today to request a quotation or discuss your specific fastening needs in detail.


Key Features & Applications of Allen CSK Screws

  • Used in a wide variety of flush fit fastening and high torque applications in machinery, equipment housings, structural assemblies and precision components.
  • Produced according to the standards of ASTM, ASME, ISO, DIN, BS and IS, resulting in a consistent quality, dimensional accuracy and long-lasting service life.
  • Carbon Steels, Stainless Steels, alloy steels, duplex & super duplex steels and special alloy grades are available for corrosive, high temperature & critical service conditions.
  • Ensures secure joints for long service life under vibration, cyclic loading and mechanical stress.
  • Adopted by a vast number of industries, including auto, industrial machinery, oil & gas, power generation, chemical processing, electronics, marine, and heavy engineering.


Allen CSK Screws Client Project Summary

This project involved the manufacture and supply of precision-engineered Allen CSK Screws for flush-mount fastening applications across industrial machinery, equipment assemblies, and structural installations. The screws were produced using certified carbon steel, alloy steel, and stainless steel materials, complying with ASTM, ISO, DIN, and ASME standards to ensure strength, dimensional accuracy, and long-term fastening reliability.

Each Allen CSK screw was subjected to comprehensive quality checks, including dimensional inspection, tensile strength testing, hardness verification, and hex socket drive accuracy evaluation. Selected batches were also tested for torque performance and surface finish to ensure consistent clamping force and reliable performance under vibration and cyclic loading. The project was completed within the committed schedule, supporting smooth installation and uninterrupted operation at the client’s facilities. 


Product Supplied

Quantity Supplied

Cities (India)

Allen CSK Screws for Machinery & Equipment Assembly

225 Pieces

Mumbai

High Tensile Allen CSK Screws (Various Sizes & Grades)

270 Pieces

Ahmedabad

ISO Standard Allen CSK Screws for Industrial Installations

245 Pieces

Chennai

Carbon & Alloy Steel Allen CSK Screws

210 Pieces

Pune



Type of Sub-products

Frequently Asked Questions

What are Allen CSK Screws typically used for?

What are the key properties of Allen CSK Screws?

How do Allen CSK Screws ensure structural reliability?


Countries We Export

  • India


Cities We Supply

  • Ahmadnagar

  • Ahmadpur

  • Ahmedabad

  • Bengaluru

  • Chandigarh

  • Chennai

  • Coimbatore

  • Haridwar

  • Hyderabad

  • Jaipur

  • Jodhpur

  • Kalyan

  • Kolhapur

  • Kolkata

  • Lucknow

  • Mumbai

  • Murud (raigad)

  • Nagpur

  • Nashik

  • Navi Mumbai

  • New Delhi

  • Pune

  • Raipur

  • Rajkot

  • Rampura

  • Surat

  • Thane

  • Varanasi

  • Visakhapatnam

  • Moradabad

  • Angul

  • Rudrapur

  • Hosdurg

  • Gandhinagar

  • Rajahmundry

  • Durgapur

  • Bharuch

  • Panipat


Industries We Serve

  • Sugar industry

    Sugar

  • Oil And Gas Industries industry

    Oil And Gas Industries

  • Paper Mill industry

    Paper Mill

  • Power Plant industry

    Power Plant

  • Bridge And Building industry

    Bridge And Building

  • Aerospace Industries industry

    Aerospace Industries

  • Automobile Industry industry

    Automobile Industry

  • Electrical Industry industry

    Electrical Industry

  • Defense Industry industry

    Defense Industry

  • Construction & Fabrications industry

    Construction & Fabrications

  • Ring Man Units industry

    Ring Man Units

  • Railways industry

    Railways

  • Gasket Industry industry

    Gasket Industry

  • Pharmaceuticals Industry industry

    Pharmaceuticals Industry