Catalogue / Tower parts, bolts & nuts
Tower bolts and nuts, Volt seriesSample
by Tamraline Towers & Conductors (Sample) · verified by BARREL
Price on quote
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Tower bolts and nuts from Tamraline, Volt series: 4 bolt size options between M12 and M24. Key features: tested to proof load, material test reports provided and uniform hot-dip galvanising. Typically used for solar mounting structures, telecom towers and transmission towers. Designed and tested to IS 12427, IS 1363 and IS 6639. Lead time 5-6 weeks; delivers to East & North-East India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Tamraline
- Model
- TAM-252 series
- Listing type
- Product
- Unit
- MT
- Minimum order
- 10 MT
- Lead time
- 5-6 weeks
- Warranty
- As per contract
- Standards
- IS 12427, IS 1363, IS 6639
- Delivers to
- East & North-East India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Steel skid with shrink wrap
- Delivery terms
- FOR nearest railhead
- Returns
- No returns on made-to-order items
- Other terms
- Sample data for testing; not a real offer.
Variants
| Variant | Specifications | Min. order · lead time | Price, ex GST |
|---|---|---|---|
| Bolt sizeM12TAM-252-01 | Bolt size: M12 | 10 MT · 5-6 weeks | on quote |
| Bolt sizeM16TAM-252-02 | Bolt size: M16 | 10 MT · 5-6 weeks | on quote |
| Bolt sizeM20TAM-252-03 | Bolt size: M20 | 10 MT · 5-6 weeks | on quote |
| Bolt sizeM24TAM-252-04 | Bolt size: M24 | 10 MT · 5-6 weeks | on quote |
Specifications
| Bolt size | M12 to M24 (see variants) |
|---|---|
| Strength class | 8.8made to order: 5.6 |
| Material | High tensile steelmade to order: Mild steel |
| Galvanising | Hot-dip, 75 micron |
| Thread | Metric coarse |
| Length | 50 mmmade to order: 35 mm / 75 mm / 100 mm |
| Nut grade | Grade 8made to order: Grade 5 |
| 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 |