B7 hot-dip galvanized UNC threaded rod by 3.66 m in carbon steel, galvanized, B7, inch thread. 5 sizes available; sold by unit.

| SKU | Size | Price | Status | Qty | |
|---|---|---|---|---|---|
| VT-36252 | 3/8-16 | $ 47.352 | In stock | ||
| VT-36253 | 1/2-13 | $ 81.820 | In stock | ||
| VT-36254 | 5/8-11 | $ 121.936 | In stock | ||
| VT-36255 | 3/4-10 | $ 178.166 | In stock | ||
| VT-36256 | 7/8-9 | $ 245.161 | In stock |
Prices per unit, before VAT. Availability is confirmed in the formal quote.
| Material | acero al carbono |
| Finish | galvanizado |
| Grade / Standard | B7 |
| Thread system | pulgadas |
| Family | Studs & threaded rod |
B7 hot-dip galvanized threaded rod, 3.66 meters, made of hot-dip galvanized B7 alloy steel, used in exposed assemblies, B7 stud fabrication and flange maintenance. TECTUL presents it with actual lot sizes and the attribute that avoids confusion: it combines B7, 3.66 meter length and hot-dip galvanizing; it is not black B7 or common UNC rod. The purchase specification must confirm diameter, effective length, thread pitch, finish and compatible nut, because in industrial fasteners a pitch mismatch can prevent assembly or reduce actual tightening load. For inch studs and rods, the UNC or UNF thread families of ASME B1.1 are used as a reference; for metric thread, verify M diameter, pitch and the class indicated on the drawing or sample. If the product works in a flange, support, equipment or spare part, select by service condition and not only by visual similarity. This sheet prioritizes fast identification, thread compatibility and technical quotation for industrial buyers in Colombia.
| Actual available size | Material | Standard or thread |
|---|---|---|
| 1/2-13 | hot-dip galvanized B7 alloy steel | ASTM A193 Grade B7 with UNC inch thread |
| 3/4-10 | hot-dip galvanized B7 alloy steel | ASTM A193 Grade B7 with UNC inch thread |
| 3/8-16 | hot-dip galvanized B7 alloy steel | ASTM A193 Grade B7 with UNC inch thread |
| 5/8-11 | hot-dip galvanized B7 alloy steel | ASTM A193 Grade B7 with UNC inch thread |
| 7/8-9 | hot-dip galvanized B7 alloy steel | ASTM A193 Grade B7 with UNC inch thread |
We dispatch to Bogotá, Medellín, Cali, Barranquilla and all of Colombia. Request a quote via WhatsApp at TECTUL indicating size, quantity, finish and whether you need a certificate, compatible nut or cut-to-size service for B7 hot-dip galvanized threaded rod, 3.66 meters.
The price depends on size, quantity, finish and availability. Send us reference 1/2-13 or the required size via WhatsApp for a quote.
the 3.66 meter B7 rod without galvanizing prioritizes strength; this version adds surface protection for exposure
It must be installed with a clean thread, compatible nut and the tightening method defined by the joint design. Do not mix UNC, UNF or metric threads unless the drawing authorizes it.
The lot includes sizes such as 1/2-13 through 7/8-9. The table in the sheet shows the actual sizes loaded for quotation.
Indicate diameter, length, thread pitch, finish, quantity, delivery city and whether you require a nut, washer, certificate or cut-to-size service.
It depends on the finish and the environment. For exposure, zinc plating, hot-dip galvanizing or stainless steel is evaluated; for critical services, engineering specification should be verified.
Updated: July 22, 2026