| Size | M2, M2.5, M3, M4, M5, M6, M8, M10, M12, M14, M16, |
|---|---|
| Type | Bolt, Custom Fasteners, Nut, Screw, Washer, Rivet, Threaded Rod, Studs, Coated, Nails |
| Standard | Din, Iso, Jis, Gb, Is, Bs, Astm |
| Length | 3/8 to 8″ |
| Material | Stainless Steel, Phosphor Bronze, Monel, Inconel, Incoloy, Hastelloy, Nickel, Silicon Bronze |
Countersunk Bolts Manufacturer in India
Caliber Enterprise is a leading Countersunk Bolts Manufacturer providing high quality bolts that are used in ensuring secure and flush fastening in metal, wood, and plastic. These bolts have a tapered head which is made plump to the surface giving them a clean and smooth look with strong and dependable joints. They come in different sizes, materials and finishes and are perfect in industrial and construction and machinery projects where accuracy and durability are paramount.
| Material | Grade / Standard | Fastener Type | Size Range | Head Angle | Drive Type | Surface Finish | Typical Applications |
|---|---|---|---|---|---|---|---|
| Carbon Steel | IS 1365 | Countersunk Screw | M3–M20 | 90° | Slotted / Phillips | Zinc Plated | Sheet metal, panels |
| Carbon Steel | ISO 10642 | Socket CSK Screw | M4–M24 | 90° | Allen | Black Oxide | Machinery assemblies |
| Alloy Steel | ASTM A574 | Socket CSK Screw | M5–M30 | 90° | Allen | Plain | High-load joints |
| Stainless Steel | A2-70 (304) | Countersunk Screw | M3–M20 | 90° | Phillips / Torx | Plain | Corrosion-prone areas |
| Stainless Steel | A4-80 (316) | Countersunk Screw | M4–M24 | 90° | Allen | Plain | Marine & chemical service |
Type of Sub-products
Flat Head Countersunk Bolts Flat Head Countersunk Bolts
Flat Head Countersunk Bolts are fasteners with a flat, tapered head designed to sit flush with the surface, offering a clean and smooth finish, commonly used in machinery, automotive, and structural applications where a streamlined appearance is required.
Phillips Countersunk Bolts Phillips Countersunk Bolts
Phillips Countersunk Bolts are fasteners with a flat, conical head featuring a Phillips drive, designed to sit flush with the surface, offering a neat finish and easy installation, widely used in machinery, furniture, and automotive applications.