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UNC Tall Nut

UNC Tall Nut in carbon steel, inch thread. 12 sizes available; sold per unit.

Price from
$ 161
Material
acero al carbono
Finish
Sizes
12
UNC Tall Nut
In stock acero al carbono pulgadas
Price from
$ 161 COP each
+ 19% VAT · per unit

01Sizes, prices and availability

SKUSizePriceStatusQty
VT-40145 1/4 $ 161 In stock
VT-40146 5/16 $ 163 In stock
VT-40147 3/8 $ 210 In stock
VT-40148 7/16 $ 464 In stock
VT-40149 1/2 $ 545 In stock
VT-40150 9/16 $ 783 In stock
VT-40151 5/8 $ 1.052 In stock
VT-40152 3/4 $ 1.488 In stock
VT-40153 7/8 $ 2.434 In stock
VT-40154 1" $ 3.669 In stock
VT-40155 1.1/8" $ 5.506 In stock
VT-40156 1.1/4" $ 7.313 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 UNC Tall Nut is an industrial nut for joining studs, threaded rod, installation adjustments and metalworking fabrication. It is made from carbon steel and works with UNC thread; where applicable, the reference is related to UNC thread. Its main difference is a taller body than a common hex nut to increase engaged thread length. To buy without errors, the critical data is not only the diameter: the pitch, thread series and grade or material of the bolt, stud or threaded rod must also match. TECTUL offers it per unit and organizes selection by actual catalog sizes for maintenance, replacement and production purchases.

Available sizes according to catalog data
1"1.1/4"1.1/8"1/21/43/43/85/16
5/87/167/89/16

Installation recommendations

  • Ensure both threaded elements engage with sufficient coupling length.
  • Do not use it as a structural spacer if the drawing does not allow it.
  • Verify threaded rod or stud alignment to avoid side loading on the thread.
  • Use a jam nut or threadlocker if the assembly may vibrate.

To quote the unc tall nut, send the exact size, quantity and whether you need equivalence with a bolt, stud or threaded rod. We dispatch to Bogotá, Medellín, Cali, Barranquilla and all of Colombia. Request a quote via WhatsApp with TECTUL to confirm availability, finish and delivery times.

04Frequently asked questions

What is the price of the unc tall nut?

The price depends on size, finish and quantity. TECTUL quotes this reference per unit and can validate availability before dispatch.

How is it different from the UNF tall nut?

UNC is coarse thread and UNF is fine pitch. Height does not compensate for an incorrect thread.

How is the unc tall nut installed?

Clean the thread, confirm diameter and pitch, start threading by hand and tighten with the proper tool according to the torque defined for the assembly.

How do I choose the correct size?

Take the nominal diameter and pitch of the male thread. In inch threads, distinguish UNC from UNF; in metric, confirm the pitch indicated in millimeters.

Is it suitable for outdoor use?

It depends on the material and coating. Stainless steel and hot-dip galvanized finishes better resist exposure; zinc plated, black or black oxide finishes are recommended for protected environments.

Is it sold per unit or by package?

The lot is configured per unit. For maintenance or production consumption, TECTUL can quote quantities by size.

05Related products

Updated: July 22, 2026