Stainless Steel Countersunk Bolts
Used in marine, medical, and architectural projects for corrosion resistance and flush finishing in exposed surfaces.
Minimum Order : 50 piece
Customization as per requiments
| Size | 20*20 |
| Type | Bolt, Nut, Screw, Washer, Rivet, Threaded Rod, Studs, Coated, Nails, Custom Fasteners |
| Standard | Din, Iso, Jis, Gb, Is, Bs, Astm |
| Length | 100mm |
| Material | Stainless Steel, Monel, Inconel, Incoloy, Hastelloy, Nickel, Silicon Bronze, Phosphor Bronze |
Delta Fitt Inc. is a major Countersunk Bolts Manufacturer that provides high quality fastening solutions which are used in those applications where a smooth, flush finish of the surface is necessary. These bolts are designed in an accurate manner so that they fit in tightly and in place, hence suitable in machinery, automotive assembly, structural frameworks and equipment fabrication. They are made of the highest quality materials including stainless steel, alloy steel and carbon steel that provide exceptional strength, durability and corrosion resistance. These countersunk bolts can be found in different sizes, styles, and specifications so that the resultant installation can be optimized in terms of performance, and add to the overall looks and functionality.
Countersunk Bolts are necessary in the B2B industry because of the protruding head that produces a seamless joint, a feature that is very important in terms of safety and design efficiency. They are widely applied in industries such as construction, engineering, furniture production, and metalworking, where accuracy and dependability are very important. These Bolts have high torque, high holding capacity, and durability, and therefore they have been a favorite among the companies that are interested in finding reliable fastening products. They can be applied in a large variety of commercial and industrial applications due to their versatility and performance.

Used in marine, medical, and architectural projects for corrosion resistance and flush finishing in exposed surfaces.

Preferred in structural, automotive, and heavy machinery for their high strength and low cost.
What are Countersunk Bolts used for in industry?
Countersunk Bolts are essential in applications where a flat or level surface is required after installation, such as in furniture manufacturing, aircraft construction, and machine covers. Their conical head allows them to sit flush with the material surface, minimizing interference with adjacent components. This improves safety, design aesthetics, and mechanical performance where exposed bolt heads are not ideal.
Which standards do Countersunk Bolts conform to?
These bolts are commonly produced as per DIN 7991, ISO 10642, and ASTM F835 standards. These guidelines define parameters such as head angle, thread pitch, tensile strength, and material hardness. Manufacturers ensure compliance through physical testing, thread gauging, and visual inspections to guarantee their performance in load-bearing and secure-fit installations across industries.
What is a Countersunk bolt?
A countersunk bolt is a type of bolt designed with a conical head that allows it to be recessed into a countersunk hole, so that the head sits flush with the surface of the material it is fastening. This creates a smooth, flat surface where the bolt head doesn't protrude, making it ideal for applications where aesthetics or avoiding snagging are important.
Get Quote Instantly
India
Ahmadpur
Ahmadnagar
Ahmedabad
Bangalore Urban
Bangalore Rural
Bengaluru
Coimbatore
Chennai
Chandigarh
Haridwar
Hyderabad
Jaipur
Jodhpur
Jodhpur (ahmedabad)
Kalyan
Kolhapur
Mumbai
Mumbai Suburban
Murud (raigad)
Nagpur
Lucknow
New Delhi
Navi Mumbai
Kolkata
Nashik
Pune
Raipur
Rajkot
Rampura
Sion, Mumbai
Surat
Thane
Varanasi
Visakhapatnam
Moradabad
Angul
Rudrapur
Hosdurg
Gandhinagar
Rajahmundry
Durgapur
Bharuch
Panipat
Sugar
Oil And Gas Industries
Paper Mill
Power Plant
Bridge And Building
Aerospace Industries
Automobile Industry
Electrical Industry
Defense Industry
Construction & Fabrications
Ring Man Units
Railways

Gasket Industry
Pharmaceuticals Industry
Get Quote Instantly