F-436 hot-dip galvanized flat washer Cte Ap. F-436 in carbon steel, galvanized, inch thread sizing. 17 sizes available; sold per unit.

| SKU | Size | Price | Status | Qty | |
|---|---|---|---|---|---|
| VT-44855 | 1/4 | $ 69 | In stock | ||
| VT-44856 | 5/16 | $ 84 | In stock | ||
| VT-44857 | 3/8 | $ 105 | In stock | ||
| VT-44858 | 1/2 | $ 260 | In stock | ||
| VT-44859 | 5/8 | $ 447 | In stock | ||
| VT-44860 | 3/4 | $ 532 | In stock | ||
| VT-44861 | 7/8 | $ 906 | In stock | ||
| VT-44862 | 1 | $ 1.162 | In stock | ||
| VT-44863 | 1.1/8 | $ 1.591 | In stock | ||
| VT-44865 | 1.3/8 | $ 2.400 | In stock | ||
| VT-44866 | 1.1/2 | $ 2.987 | In stock | ||
| VT-44867 | 1.3/4 | $ 5.324 | In stock | ||
| VT-44868 | 2 | $ 7.336 | In stock | ||
| VT-44869 | 2.1/4 | $ 10.796 | In stock | ||
| VT-44870 | 2.1/2 | $ 14.104 | In stock | ||
| VT-44871 | 2.3/4 | $ 16.524 | In stock | ||
| VT-44872 | 3 | $ 20.104 | In stock |
Prices per unit, before VAT. Availability is confirmed in the formal quote.
| Material | acero al carbono |
| Finish | galvanizado |
| Thread system | pulgadas |
| Family | Washers |
Hot-dip galvanized ASTM F436 flat washer is a TECTUL reference for use with structural bolts and high-strength assemblies where the project requires a hardened washer according to ASTM F436/F436M. Its function should be read from the washer type: flat washers distribute load and protect the surface, split lock washers help retain tightening, toothed washers bite into the bearing face, and sealing washers work by deformation or compression. In this product the main material is hot-dip galvanized carbon steel and the technical family is ASTM F436. It differs by structural standard and hot-dip galvanizing, not by being a standard commercial flat washer. To quote without errors, report size, quantity, bolt or nut type, working environment, required finish and whether the purchase will be by unit or by kilo. We do not recommend substituting with a similar part if the drawing requires ASTM F436/F436M, 316 stainless steel, a specific gauge, hot-dip galvanized finish or a special reference.
| Reported actual size | Sales unit |
|---|---|
| 1/4 | unit |
| 5/16 | unit |
| 3/8 | unit |
| 1/2 | unit |
| 5/8 | unit |
| 3/4 | unit |
| 7/8 | unit |
| 1 | unit |
| 1.1/8 | unit |
| 1.3/8 | unit |
| 1.1/2 | unit |
| 1.3/4 | unit |
| 2 | unit |
| 2.1/4 | unit |
| 2.1/2 | unit |
| 2.3/4 | unit |
| 3 | unit |
We dispatch to Bogotá, Medellín, Cali, Barranquilla and all of Colombia. Request a quote via WhatsApp for this hot-dip galvanized ASTM F436 flat washer, indicating size, quantity, finish and application to confirm availability and price.
The price depends on size, material, finish, quantity and presentation by unit or kilo. At TECTUL we quote using the actual order size.
The hot-dip galvanized washer is used with galvanized assemblies or outdoor exposure; the black F-436 washer is used when that coating is not required.
Install it according to the structural assembly drawing, with a clean face and combined with bolts and nuts compatible with the project specification.
Send size, quantity, material, finish, bolt or nut type, application and delivery city. If you are replacing a special part, a photo helps.
They are not equivalent. The flat washer distributes load; the split lock washer helps retain tightening. In many assemblies they can be used together, but they perform different functions.
Yes. TECTUL dispatches to Bogotá, Medellín, Cali, Barranquilla and other cities in Colombia, depending on availability and carrier.
Updated: July 22, 2026