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HomeFasteners & AnchorsNutsZinc Plated UNF Flange Lock Nut UNF Lock Nut

Zinc Plated UNF Flange Lock Nut UNF Lock Nut

Zinc Plated UNF Flange Lock Nut UNF Lock Nut in carbon steel, inch thread. 5 sizes available; sold per unit.

Price from
$ 176
Material
acero al carbono
Finish
Sizes
5
Zinc Plated UNF Flange Lock Nut UNF Lock Nut
In stock acero al carbono pulgadas
Price from
$ 176 COP each
+ 19% VAT · per unit

01Sizes, prices and availability

SKUSizePriceStatusQty
VT-39182 1/4 $ 176 In stock
VT-39183 5/16 $ 248 In stock
VT-39184 3/8 $ 386 In stock
VT-39185 1/2 $ 893 In stock
VT-39186 5/8 $ 1.762 In stock

Prices per unit, before VAT. Availability is confirmed in the formal quote.

Can't find your reference? Need another size, grade or finish of this fastener? We carry over 12,000 references — we quote it via WhatsApp. Quote via WhatsApp

02Specifications

Materialacero al carbono
Thread systempulgadas
FamilyNuts

03Technical description

The UNF flange lock nut in zinc plated carbon steel is a fastener for fine-thread joints subject to vibration, repeatable adjustment and enlarged bearing without a loose washer. At TECTUL it is specified by material, thread system and actual available size, because in industrial nuts compatibility depends on diameter as well as pitch and bearing type. For this product, the reference works with UNF thread and a prevailing-torque design with flange, functionally comparable to DIN 6926 families. It differs from the UNC version by the fine pitch and from a common UNF flange nut by its locking function. It is a useful option for maintenance, manufacturing and replacement purchases when the correct part must be identified without mixing similar catalog families.

Available size / pitchSales unit
1/2unit
1/4unit
3/8unit
5/16unit
5/8unit

Installation recommendations

  • Confirm diameter, pitch and thread system before forcing the assembly.
  • Use a bolt or stud with material and strength compatible with the nut.
  • Clean the thread and discard parts with dents, burrs or visible deformation.
  • Apply the torque or procedure defined by equipment engineering, not by visual estimate.

We dispatch to Bogotá, Medellín, Cali, Barranquilla and all of Colombia. Request a quote via WhatsApp for this UNF flange lock nut in zinc plated carbon steel with size, quantity and application to confirm availability and a compatible alternative.

04Frequently asked questions

What is the price of the zinc plated unf flange lock nut?

The price depends on size, quantity and availability. TECTUL quotes per unit and can validate equivalent alternatives if you share the application.

How is it different from the closest sister reference?

It differs from the UNC version by the fine pitch and from a common UNF flange nut by its locking function.

How is this UNF flange lock nut in zinc plated carbon steel installed correctly?

Verify diameter and pitch, thread it without cross-threading and tighten with the procedure defined for the equipment or joint.

What information should I send to quote?

Send diameter, pitch, required material, quantity and a photo or bolt reference when there is doubt between UNC, UNF or metric.

Is it sold per unit?

Yes. In this lot it appears as sold per unit, with the available sizes shown in the technical table.

Do you dispatch outside Bogotá?

Yes. TECTUL dispatches to Bogotá, Medellín, Cali, Barranquilla and other cities in Colombia according to logistics availability.

05Related products

Updated: July 22, 2026