Nut Fastener Manufacturers in Hyderabad

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SRIRAJ GROUP

• Bolts, Nuts, Screws, Washers, Wire Mesh etc.

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SCREWS

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SCREWS

• Corrosion Resistant
• Rusting fasteners retain moisture in 2 types
• Rot 2. Bleed
• Galvanized coating
• Specify hot-dipped
• Avoid electro-galvanized (bright)
• Stainless steel
• Polymer-coated

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SCREWS
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SCREWS
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NAILS

• Hardened piece of wire
• Nail length is given in Penny Weight (d)10d
  nail is about 3 long

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NAILS

• Avoid Splitting Wood
• Using pilot holes
• Flat side with the grain

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NAILS

• Avoid splitting wood
• Stagger nails

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NAILS TYPES

• Smooth shank
• Ring shank
• Spiral shank
• Truss nail
• Duplex nail (temporary)

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BOLTS

• Better shear strength than nails and screws
• Used in major structural joints
• Size diameter and length
• Sizing length 1 greater than the adjoining
  boards

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PILOT HOLE for BOLTS

• Pilot hole same size as bolt
• Thread bite not required
• Washers and nut required to fasten

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BOLT TYPES

• Standard Bolt
• Hex or square head

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BOLT TYPES

• Carriage bolt
• Round head with square base for better look and
  feel
• Tighten until square base crunches in

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BOLT TYPES

• Expanding or wedge bolt
• Attaching to concrete or brick
• Flange fits into pre-drilled hole

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Wedge Bolt Installation

• Drill depth of bolt with concrete bit
• Hammer bolt to bottom of pilot hole
• Avoid flattening threads
• Tighten nut and washer

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Company Address

• SRIRAJ GROUP
• Plot No F5-F6, Satellite Industrial
  Estate,Shivalayam Road, Balanagar,
  Hyderabad.Pin 500 037, Telangana State, India.
  Phone [phone] Fax 910402
  3777206 Email info_at_srirajgroup.com

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