Hot-Dip Galvanised (HDG)
All HDG fasteners are zinc-coated through the hot-dip galvanising process, providing durable corrosion protection for inland, semi-urban, and standard rooftop or ground-mount solar installations. Available in the full M8–M14 size range with assembled or individually supplied components. Get a quote from Bharat Industrial Fasteners, Chennai.
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Product Details & Specifications
Hot-Dip Galvanised (HDG) Supplier in Chennai
All HDG fasteners are zinc-coated through the hot-dip galvanising process, providing durable corrosion protection for inland, semi-urban, and standard rooftop or ground-mount solar installations. Available in the full M8–M14 size range with assembled or individually supplied components.Features
- Zinc barrier coating applied via full hot-dip galvanising process
- Complete range: hex bolts, hex nuts, plain washers, and spring washers
- Oversized OD washers available on request for load distribution
- Cost-effective corrosion protection for standard inland installations
Specifications
| Size Range | M8, M10, M12, M14 |
|---|---|
| Length Range | 20mm – 40mm |
| Coating | Hot-Dip Galvanised (HDG) |
| Standard | DIN 933 / IS 1367 (bolts), DIN 934 / IS 1364 (nuts), DIN 125 (washers), DIN 127 / IS 3063 (spring washers) |
Material Options
- Mild Steel, Hot-Dip Galvanised
Applications
- Inland and semi-urban rooftop solar installations
- Ground-mount solar structure assembly
- Standard-environment MW-scale solar EPC projects
HDG Product Range
| Product | Size / Details |
|---|---|
| Hex Bolts | M8–M14, Length 20–40mm, DIN 933 / IS 1367, full thread |
| Hex Nuts | M8–M14, DIN 934 / IS 1364, full hex nut matching bolt range |
| Plain Washers (2 per set) | M8–M14, DIN 125 — one under bolt head, one under nut |
| Spring Washers | M8–M14, DIN 127 / IS 3063, split lock washer for vibration resistance |
| Circular Oversized OD Washers (on request) | M8–M14 bore, custom OD — for load distribution across rail and thin sheet metal |
Supply Options
| Assembled Set | Bolt + Nut + 2x Plain Washer + Spring Washer, pre-assembled — best for site installation teams needing faster on-site work |
|---|---|
| Individual Components | Each part ordered separately in any quantity — best for contractors managing their own kitting and inventory |
