Catalogue / Tower parts, bolts & nuts
High tensile tower bolt, Duo 6 seriesSample
by Coromandelakash Line Hardware (Sample) · verified by BARREL
Price on quote
Ordered and invoiced through BARREL — one contract, one GST invoice.
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High tensile tower bolt from Coromandelakash, Duo 6 series: 3 bolt size options between M16 and M24. Highlights: threads cleaned after galvanising, tested to proof load and uniform hot-dip galvanising. Suited to telecom towers, substation structures and transmission towers. Designed and tested to IS 12427, IS 1363 and IS 6639. Lead time 2-4 weeks; delivers to East & North-East India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Coromandelakash
- Model
- COR-D27 series
- Listing type
- Product
- Unit
- MT
- Minimum order
- 1 MT
- Lead time
- 2-4 weeks
- Warranty
- 12 months
- Standards
- IS 12427, IS 1363, IS 6639
- Delivers to
- East & North-East India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Drum / reel with end caps
- Delivery terms
- Door delivery in metro cities
- Returns
- Replacement of items damaged in transit within 7 days
- Other terms
- Sample data for testing; not a real offer.
Variants
| Variant | Specifications | Min. order · lead time | Price, ex GST |
|---|---|---|---|
| Bolt sizeM16COR-D27-01 | Bolt size: M16 | 1 MT · 2-4 weeks | on quote |
| Bolt sizeM20COR-D27-02 | Bolt size: M20 | 1 MT · 2-4 weeks | on quote |
| Bolt sizeM24COR-D27-03 | Bolt size: M24 | 1 MT · 2-4 weeks | on quote |
Specifications
| Bolt size | M16 to M24 (see variants) |
|---|---|
| Strength class | 5.6made to order: 8.8 |
| Material | Mild steelmade to order: High tensile steel |
| Galvanising | Hot-dip, 43 micron |
| Thread | Metric coarse |
| Length | 35 mm |
| Nut grade | Grade 8 |
| Head type | Hexagon |
| Washer | Spring + plate |
| Locking | Spring washermade to order: Double nut |
| Packing | Plastic bags in wooden box |
| Testing | Proof load + hardness |
| Mass per 1000 pieces | Per IS data |