Specials
Metric
Inch| Product | Size | Property Class | Standard | |
|---|---|---|---|---|
| Arc Welding Stud / Shear ConnectorA |
|
M16 to M25 | Type SD1, SD2 | ISO 13918 |
| Upset Parallel Threaded Rebar CouplerB |
|
20mm to 80mm | As per standard specification | ASTM A615, A706, A775 IS 1786, 16172 |
| Parallel Threaded Rebar CouplerB |
|
21mm to 59mm | As per standard specification | - |
| Tee Bolt |
|
M8 to M24 | Tensile Strength: 1250 Mpa Hardness: HRC 40 to 43 |
- |
| Trackshoe Bolt |
|
M16 to M27 | As per standard specification | |
| Square Nut |
|
M16 to M27 | As per standard specification | |
| Hex Lock Nut |
|
M3 to M64 | - | DIN 439, A563 |
| Hex Slotted & Castle Nut |
|
M6 to M48 | - | DIN 935, 937, A563 |
| Anchor Plate |
|
M16 to M24 | - | As per standard specification |
| Shear Nut |
|
M8 to M16 | - | As per standard specification |
| Anti- Theft Bolt |
|
M12 to M16 | - | As per standard specification |
| Carriage Bolt |
|
M5 to M20 | - | DIN 603 |
| Threaded Bar |
|
M6 to M64 | 4.6, 5.8, 6.8, 8.8, 10.9, 12.9 |
DIN 975 / DIN 976 |
| Product | Size | Grade | Standard | |
|---|---|---|---|---|
| Tee Bolt |
|
BSW 3/8 to 1 | Tensile Strength: 180 Ksi |
As per standard specification |
| Carriage Bolt |
|
#10 to 1 | Grade A | ASTM A307 |
| Trackshoe Bolt |
|
5/8 to 1 | As per standard specification | -- |
| Square Nut |
|
5/8 to 1 | As per standard specification | -- |
| Threaded Bar |
|
1/4 to 2 | B7, B7M, B8, B8M, B16, L7, L7M |
ASTM A193 |
| Threaded Bar |
|
1/4 to 2 | Grade A | ASTM A307 |
Pratham Fasteners is a trusted Unbrako Dealer and Unbrako Distributor supplying high-quality Custom Fasteners for specialized industrial and engineering applications. Our range of Unbrako Custom Fasteners is suitable for applications requiring specific dimensions, thread configurations, materials, grades, or design requirements. As an authorized Caparo Dealer and Caparo Distributor, we also provide reliable branded fastening solutions for OEMs, manufacturers, engineering companies, and industrial customers.
Pratham Fasteners is also an authorized Caparo Dealer and Caparo Distributor, offering customers access to reliable industrial fastening products and specialized sourcing support. Whether you require Custom Fasteners, Unbrako Custom Fasteners, or other engineered fastening solutions, we work with customers to meet their specific requirements with consistent quality, dependable supply, and professional service across India.
