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Sriraj Group is a leading manufacturer, supplier and exporter of bolts, nuts, screws, washers, wire mesh, bright bars in India. http://www.srirajgroup.com/
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SRIRAJ GROUP Bolts, Nuts, Screws, Washers, Wire Mesh etc….
SCREWS • Corrosion Resistant • Rusting fasteners retain moisture in 2 types • Rot 2. Bleed • Galvanizedcoating • Specify “hot-dipped” • Avoid electro-galvanized (bright) • Stainless steel • Polymer-coated
NAILS • Hardened piece of wire • Nail length is given in “Penny Weight” (d)10d nail is about 3” long
NAILS Avoid Splitting Wood • Using pilot holes • Flat side with the grain
NAILS Avoid splitting wood • Stagger nails
NAILS TYPES • Smooth shank • Ring shank • Spiral shank • Truss nail • Duplex nail (temporary)
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
PILOT HOLE for BOLTS • Pilot hole same size as bolt • Thread bite not required • Washers and nut required to fasten
BOLT TYPES Standard Bolt • Hex or square head
BOLT TYPES Carriage bolt • Round head with square base for better look and feel • Tighten until square base crunches in
BOLT TYPES Expanding or wedge bolt • Attaching to concrete or brick • Flange fits into pre-drilled hole
Wedge Bolt Installation • Drill depth of bolt with concrete bit • Hammer bolt to bottom of pilot hole • Avoid flattening threads • Tighten nut and washer
Company Address SRIRAJ GROUP #Plot No: F5-F6, Satellite Industrial Estate,Shivalayam Road, Balanagar, Hyderabad.Pin: 500 037, Telangana State, India.Phone: +91-040-64509281, 09246178578 Fax: +9104023777206 Email: info@srirajgroup.com