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Allen Csk Screws Manufacturer & Supplier | Stainless Steel 304 & 316 | Caliber Enterprise

Allen Csk Screws Manufacturer & Supplier | Stainless Steel 304 & 316 | Caliber Enterprise

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.


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.

Material & Grades Table – Allen CSK Screws

MaterialGrade / StandardSize / Thickness / DiameterExtra SpecificationWeight (kg/1000 pcs)
Stainless SteelSS 304 / ASTM F593M2–M20 × 4–150 mmGeneral-purpose corrosion-resistant CSK screwApprox. 0.2–220
Stainless SteelSS 316 / ASTM F593M2–M20 × 4–150 mmMarine and chemical applicationsApprox. 0.2–220
Stainless SteelSS 316LM2–M20 × 4–150 mmLow-carbon corrosion-resistant constructionApprox. 0.2–220
Alloy SteelASTM A574M3–M24 × 5–200 mmHigh-strength socket head screwApprox. 0.5–350
Alloy SteelISO 898-1 Class 10.9M3–M24 × 5–200 mmHigh-strength mechanical applicationsApprox. 0.5–350
Alloy SteelISO 898-1 Class 12.9M3–M24 × 5–200 mmVery high-strength fasteningApprox. 0.5–350
Carbon SteelSAE 1018M2–M20 × 4–150 mmGeneral engineering applicationsApprox. 0.2–220
TitaniumGrade 5 / ASTM F467M3–M16 × 5–120 mmLightweight and corrosion-resistantApprox. 0.2–150

Key Features & Advantages

  • Countersunk head provides a flush surface finish
  • Internal hex drive allows controlled tightening
  • Suitable for compact and precision assemblies
  • High-strength alloy steel options for demanding applications
  • Stainless steel grades provide excellent corrosion resistance
  • Accurate thread and head dimensions ensure proper fitment
  • Available in metric and customized sizes, grades, and finishes

Chemical Composition

Representative Grade: Stainless Steel 316

ElementPercentage (%)
Chromium (Cr)16.0–18.0
Nickel (Ni)10.0–14.0
Molybdenum (Mo)2.0–3.0
Manganese (Mn)2.00 max.
Carbon (C)0.080 max.
Iron (Fe)Balance

Mechanical Properties

PropertyValue
Tensile Strength515 MPa min.
Yield Strength205 MPa min.
Elongation40% min.
Hardness95 HRB max.

Equivalent Grade

StandardGrade
ASTMF593 Type 316
UNSS31600
EN1.4401
DINX5CrNiMo17-12-2



Type of Sub-products

Frequently Asked Questions

What types of Allen CSK Screws are available?

How does material selection affect Allen CSK Screws?

What size range can I order for Allen CSK Screws?

Can I choose a specific grade of Allen CSK Screws?

Are Allen CSK Screws suitable for specialized applications?

Can I request a dimensional drawing for Allen CSK Screws?

How can I get the latest price for Allen CSK Screws?


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