Industrial Screws

Leading Wholesale Trader of Self Drilling Screws, Allen Cap Screws, Countersunk Flat Head Screws, Button Head Cap Screws, SHCS Socket Head Cap Screw and Dry Wall Screws from Kolkata.


Self Drilling Screws

Material Stainless Steel
Type of Bolts Milled Head
Packaging Type Box, Packets
Surface Finishing Chrome plated
Head Shape Hex
Size M5
Diameter Size M1.0-6.0
Available Length 25 mm – 60 mm

Self Drilling Screws. Extensively used in industrial applications for fittings and joining objects, these screws are highly acclaimed among the clients. The provided screws are precisely manufactured using the best quality raw materials with the help of sophisticated techniques by our adroit professionals. Further, our patrons can avail of these screws at pocket-friendly prices from us.


  • Fine finish
  • Resistant to corrosion
  • Rugged design

Allen Cap Screws

Head Shape Round
Packaging Type Box, Packet
Surface Treatment Zinc Plated
Surface Finishing Brass/zinc/nickel/black plated
Material Stainless Steel
Length 3 mm-150 mm
Diameter M1.4 – M20

With an aim to establish ourselves among the leading organizations, we are engaged in providing a wide range of Allen Cap Screws.


  • Non-corrosive
  • Sturdiness
  • Optimum strength

Product Details:

  • High tensile fasteners 8. 8
  • High tensile fasteners 10. 9
  • High tensile fasteners 12. 9.
  • made using high-grade steel and iron
  • widely used as an alternative to crankcase side, flywheel cowling, and pan head screws.

Countersunk Flat Head Screws

Material Stainless steel
Head Style Counter Sunk Bolt
Groove Cross
Grade A2-70/A4-70
Tensile Strength 700 N/mm
Length 6 mm-300 mm
Surface Treatment Galvanized
On account of our rich industrial experience, we are engaged in offering a broad range of Countersunk Flat Head Screws to our prestigious clients.

Button Head Cap Screws

Head Shape Round
Surface Treatment Zinc Plated
Packaging Type Box, Packet
Material Grade SS 304
Shape Cylindrical
Material Stainless Steel

Ramjilal Ramsaroop can provide Cold Forged & Hot Forged Button Head Cap Screws / Special Alloy Button Head Cap Screws with complete material compliance. Button Head Cap Screws / Special Alloy Button Head Cap Screw can be offered as both Metric & Imperial Inch sizes with Coarse, Fine, UNC, UNF, UNC, BSW, Acme threads with Continuous Thread, Full Thread, Half Thread, Tap End Thread, Double End Thread & Custom End Thread configuration.

Types of coating for button head cap screws / special alloy button head cap screw that can be offered are electro zinc plating, hot dip galvanizing, PTFE fluorocarbon coating, aluminizing, ceramic filled fluorocarbon coating, nickel plating, zinc coating, electro zinc cobalt plating, electro zinc nickel plating, phosphate coating, electroless nickel plating, electro cadmium plating, macromers 320 / 500 coating, pickled passivated, silver plating, chrome plating, etc.

Socket Head Cap Screw

Material Grade SS 304
Packing Type Packet, Bag
Surface Treatment Zinc-plating
Surface Finishing Black Oxide
Material Stainless Steel
Diameter M3 To M20
Head shape Round
Length 20-100 mm

Dry Wall Screws

Size 6 x 19
Head Shape Round
Surface Treatment Black Oxide, Yellow Zinc Plated
Material Steel
Packaging Type Packet, Plastic Bag
Material Grade C1022
Diameter 3.5 mm – 4.8 mm

Product Details:

  • Carbon Steel, Stainless Steel, F436M, SS304, SS316L, Spring,Taper, Plate, SS316
  • 4.6. Carbon Steel, ASTM
  • A36, 8.8 ,b7, a307, a325, a490,
  • Diameter: 3.5 (6),3.9 (7),4.2 (8),4.8 (10) 
  • Length: 1/2 ,3/4 5/8 .1 , 2, 2-1/2 ……4
  • Surface: Yellow Zinc, Black, Blue, Nickel, Galvan-coating  
  • Material: Steel C1022, harden higher resistance for special application

Metal Screws

Material Stainless Steel
Size 2.9 – 6.3 mm
Surface Finish Hot Galvanized
Diameter Size M4 to M8
Length 12 mm to 60 mm
Head Shape Hexagonal
Packaging Type Box,Packet

We own rich experience and expertise in this industry and offer a wide range of Metal Screws. We assured our clients about the quality of our entire product range. Our Metal Screws is precision designed that suit the exact demand of our valuable clients. They have a long life and please our customers with their attractive designing. We deliver our products in a committed time frame after testing them in different quality parameters.

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