Dams
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DAMS CONSTRUCTION

We are the leading fastener and component suppliers to Dam Construction companies. we have wide range of products as per requirements.

Why are dams built?

Dams are built to provide water for various basic needs such as human consumption, for irrigating fertile and semiarid lands, control flooding, and generate electricity and even for use in industrial processes.

We provide different type of fasteners & components for different type of Dam construction designs as per requirements.

Importance of a fasteners in dams’ construction

Fasteners are widely used in to hold two ends or objects together, mainly in dam construction rock bolt & Anchor bolt very common bolt which is used for every dam construction. A fastener can be a special type of bolt, nut, stud that has spirals on its sides, one end no spirals heavy hex nut or anything else customisable.

Various kinds of Fasteners are utilized in the business for various purposes. A cars prerequisite for fastener will be not quite the same as the necessity of that of a fastener that is utilized in Dam Construction.

Rock Bolt

Rock bolts are steel bars implanted in a hole drilled into the RCC, earth or mountain of a rock formation to provide support to the roof or sides of the cavity. Rock bolt support can be utilized in any exhuming calculation, quick to apply, and is moderately reasonable. The establishment can be completely motorized. The length of the bolts and their dividing can be fluctuated, contingent upon the support prerequisites.

Custom Bolts & fasteners for the Dams Consturction

Dam Construction needs fasteners it can depend on during hefty constructions, in open air conditions, and under different circumstances that request top quality. Foundation bolts, Anchor screws, Hex fasteners and nuts are some of the fasteners provided by us.

  • We are your one-stop source for non-standard fasteners cut to length and threaded to your exact application specifications. Our extensive inventory includes blanks in many grades of steel. We carry Hex Bolts up to 4" / M100 in diameter and 48" long, as well as Heavy Hex Nuts up to 4" / M100 in diameter

Types of Fasteners used in Dam Construction

  • J-Bolts
  • Hex Bolts & Nuts
  • Dom nut
  • Square Nut
  • Anchor Bolts
  • Foundation bolts etc.

For the Dam Construction industry we can provide a vast catalogue of parts and metal hardware, even based on the customer’s drawing. These items can meet the manufacturing needs for Dam Construction at critical stages.

Since these Dam are subject to extreme weather conditions, exposed to weather, and in contact with harsh environment, the protective coatings that Roll-Fast can apply to the fasteners it provides are particularly important. These include the Hot Dip Galvanized with the addition of the topcoat.

At Roll-fast, we have a wide range of fasteners which are suitable for this very need. As a leading supplier of Hex Bolt, double end stud bolts and hex nuts, our fasteners conform to the strictest ANSI, ASME, BS, European, IS and ISO standards for ideal use in the harsh environments of the Dam Construction.

We can provide you Carbon Steel, Alloy Steel, Stainless Steel, Aluminium, Brass, Silicon Bronze Fasteners as per size or drawing you need.

Typical applications for fasteners use in :

  • Water power projects
  • Pumped storage hydro projects
  • Tidal power plants
  • Hydraulic turbines
  • Generators
  • Low, mid and high-pressure pumps or pump stations.

Hydro-electricity is Green source of power generation.

We have wide range of Raw material grade like –

S.No.

Material Type

Grade name

1

Alloy Steel

EN8, EN8Cr, EN18, EN19, 41cr, 41Cr4, 42CrMo4

2

Carbon Steel

Low, Medium, High

3

Mild Steel

MS

4

Stainless steel

SS304, SS316, SS316L, SS310, SS310S, SS410, SS316L, SS316 S31

5

Duplex Steel

S31500, S32304, S32404, S31803, S32205, S32520, S32550, S32750

6

Brass

White brass, Alpha brass, Beta brass, Alpha- beta

7

Aluminum

1100, 3003, and 6061

Commonly type of fasteners Grades

S.No.

Specification

Standard

Grade name

Diameter

1

Hex Bolts

EN 14399-4 / DIN 6914 / ISO 4014 / ISO 4017

8.8, 10.9, B7, B8M, SS316

1/2” to 3”, M-16 to M-76

2

Stud Bolts

ASTM A193 / ISO 898-1

8.8, 10.9, B7, L7, SS316

1/2” to 3”, M-16 to M-76

3

Hex Nuts

EN 14399-4 / DIN 6915 / ISO 4032 / ASME B18.2.2

8, 10, 2H, A4, SS316

1/2” to 3”, M-16 to M-76

4

Washer

EN 14399-5 / DIN 6916 / DIN 7089 / DIN 125

MS, HV100, HV300

1/2” to 3”, M-16 to M-76

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