Catalogue / Tower parts, bolts & nuts
Tower bolts and nuts, Duo 5 seriesSample
by Konark Line Hardware (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Tower bolts and nuts from Konark, Duo 5 series: 4 bolt size options between M16 and M30. Design: uniform hot-dip galvanising, marked with manufacturer logo and class and tested to proof load. Suited to solar mounting structures, telecom towers and transmission towers. Designed and tested to IS 12427, IS 1363 and IS 6639. Lead time 2-4 weeks; delivers to All India and export (SAARC, Middle East, Africa). Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Konark
- Model
- KON-257 series
- Listing type
- Product
- Unit
- MT
- Minimum order
- 1 MT
- Lead time
- 2-4 weeks
- Warranty
- As per contract
- Standards
- IS 12427, IS 1363, IS 6639
- Delivers to
- All India and export (SAARC, Middle East, Africa)
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Corrugated box on pallet
- Delivery terms
- FOR site, freight included
- 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 sizeM16KON-257-01 | Bolt size: M16 | 1 MT · 2-4 weeks | for verified buyers |
| Bolt sizeM20KON-257-02 | Bolt size: M20 | 1 MT · 2-4 weeks | for verified buyers |
| Bolt sizeM24KON-257-03 | Bolt size: M24 | 1 MT · 5-6 weeks | for verified buyers |
| Bolt sizeM30KON-257-04 | Bolt size: M30 | 1 MT · 5-6 weeks | for verified buyers |
Specifications
| Bolt size | M16 to M30 (see variants) |
|---|---|
| Strength class | 5.6made to order: 8.8 |
| Material | High tensile steel |
| Galvanising | Hot-dip, 75 micronmade to order: Hot-dip, 43 micron |
| Thread | Metric coarse |
| Length | 75 mmmade to order: 35 mm / 50 mm / 100 mm |
| Nut grade | Grade 5made to order: Grade 8 |
| Head type | Hexagon |
| Washer | Spring + plate |
| Locking | Double nutmade to order: Spring washer |
| Packing | Plastic bags in wooden box |
| Testing | Proof load + hardness |
| Mass per 1000 pieces | Per IS data |