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Hex Bolt Grade 1 UNC Ao1

Hex Bolt Grade 1 UNC Ao1 in carbon steel, Grade 1, inch thread. 80 sizes available; sold per unit.

Price from
$ 1.189
Material
acero al carbono
Grade
Grado 1
Sizes
80
Hex Bolt Grade 1 UNC Ao1
In stock acero al carbono Grado 1 pulgadas
Price from
$ 1.189 COP each
+ 19% VAT · per unit

01Sizes, prices and availability

SKUSizePriceStatusQty
VT-7290 1/4 X 6.1/2 $ 1.189 In stock
VT-7292 1/4 X 8 $ 2.145 In stock
VT-7293 1/4 X 9 $ 2.420 In stock
VT-7294 1/4 X 10 $ 2.683 In stock
VT-7295 1/4 X 11 $ 2.950 In stock
VT-7296 1/4 X 12 $ 3.220 In stock
VT-7297 5/16X 6.1/2 $ 2.360 In stock
VT-7298 5/16 X 7 $ 3.879 In stock
VT-7299 5/16 X 8 $ 4.232 In stock
VT-7300 5/16 X 9 $ 4.851 In stock
VT-7301 5/16 X 10 $ 5.376 In stock
VT-7302 5/16 X 11 $ 5.913 In stock
VT-7303 3/8 X 6.1/2 $ 1.225 In stock
VT-7304 3/8 X 7 $ 1.318 In stock
VT-7305 3/8 X 8 $ 1.957 In stock
VT-7306 3/8 X 9 $ 2.119 In stock
VT-7307 3/8 X 10 $ 2.526 In stock
VT-7308 3/8 X 11 $ 2.648 In stock
VT-7309 3/8 X 12 $ 2.888 In stock
VT-7310 3/8 X 14 $ 3.369 In stock
VT-7311 1/2 X 6.1/2 $ 2.955 In stock
VT-7312 1/2 X 7 $ 3.182 In stock
VT-7313 1/2 X 8 $ 3.588 In stock
VT-7314 1/2 X 9 $ 3.371 In stock
VT-7315 1/2 X 10 $ 3.722 In stock
VT-7316 1/2 X 11 $ 5.185 In stock
VT-7317 1/2 X 12 $ 5.946 In stock
VT-7318 1/2 X 14 $ 6.526 In stock
VT-7319 1/2 X 16 $ 8.480 In stock
VT-7320 1/2 X 18 $ 9.498 In stock
VT-7321 1/2 X 20 $ 10.522 In stock
VT-7322 5/8 X 7 $ 5.807 In stock
VT-7323 5/8 X 8 $ 6.040 In stock
VT-7324 5/8 X 9 $ 7.450 In stock
VT-7325 5/8 X 10 $ 7.919 In stock
VT-7326 5/8 X 11 $ 8.169 In stock
VT-7327 5/8 X 12 $ 8.819 In stock
VT-7328 5/8 X 14 $ 10.286 In stock
VT-7329 5/8 X 16 $ 11.757 In stock
VT-7330 5/8 X 18 $ 13.226 In stock
VT-7331 5/8 X 20 $ 14.698 In stock
VT-7332 3/4 X 7 $ 10.505 In stock
VT-7333 3/4 X 8 $ 12.006 In stock
VT-7334 3/4 X 9 $ 13.504 In stock
VT-7335 3/4 X 10 $ 15.007 In stock
VT-7336 3/4 X 11 $ 16.508 In stock
VT-7337 3/4 X 12 $ 18.008 In stock
VT-7386 3/4 X 13 $ 21.280 In stock
VT-7338 3/4 X 14 $ 22.919 In stock
VT-7339 3/4 X 16 $ 26.190 In stock
VT-7340 3/4 X 18 $ 29.467 In stock
VT-7341 3/4 X 20 $ 32.741 In stock
VT-7342 7/8 X 11 $ 31.002 In stock
VT-7343 7/8 X 12 $ 33.493 In stock
VT-7344 7/8 X 14 $ 38.467 In stock
VT-7387 7/8 X 15 $ 40.955 In stock
VT-7345 7/8 X 16 $ 43.440 In stock
VT-7346 7/8 X 18 $ 48.412 In stock
VT-7347 7/8 X 20 $ 53.390 In stock
VT-7348 1 X 11 $ 41.900 In stock
VT-7349 1 X 12 $ 45.355 In stock
VT-7350 1 X 14 $ 52.264 In stock
VT-7351 1 X 16 $ 59.169 In stock
VT-7383 1 X 17 $ 62.624 In stock
VT-7352 1 X 18 $ 66.078 In stock
VT-7353 1 X 20 $ 72.988 In stock
VT-7384 1.1/8 X 10 $ 52.352 In stock
VT-7354 1.1/8 X 11 $ 56.998 In stock
VT-7355 1.1/8 X 12 $ 61.640 In stock
VT-7356 1.1/8 X 14 $ 70.931 In stock
VT-7385 1.1/8 X 15 $ 75.576 In stock
VT-7357 1.1/8 X 16 $ 80.219 In stock
VT-7358 1.1/8 X 18 $ 89.512 In stock
VT-7359 1.1/8 X 20 $ 98.800 In stock
VT-7360 1.1/4 X 11 $ 71.564 In stock
VT-7361 1.1/4 X 12 $ 77.310 In stock
VT-7362 1.1/4 X 14 $ 88.793 In stock
VT-7363 1.1/4 X 16 $ 100.274 In stock
VT-7364 1.1/4 X 18 $ 111.762 In stock
VT-7365 1.1/4 X 20 $ 123.243 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
Grade / StandardGrado 1
Thread systempulgadas
FamilyHex bolts

03Technical description

The Hex Bolt Grade 1 UNC is a hex head bolt for wrench tightening, used in general assemblies, maintenance and mechanical fastening with inch thread. TECTUL offers it in carbon steel, with UNC inch thread and Grade 1 specification associated with SAE J429. Correct selection depends on diameter, length, thread pitch, finish, compatible nut and actual service condition. It differs by material, thread system and specification from the other references in the family. In industrial purchasing, validate whether the drawing requires full or partial thread, whether the assembly works under vibration, whether there will be outdoor exposure and whether a material certificate or lot traceability is required.

Available sizeSale
1 X 11unit
1 X 12unit
1 X 14unit
1 X 16unit
1 X 17unit
1 X 18unit
1 X 20unit
1.1/4 X 11unit
1.1/4 X 12unit
1.1/4 X 14unit
1.1/4 X 16unit
1.1/4 X 18unit
1.1/4 X 20unit
1.1/8 X 10unit
1.1/8 X 11unit
1.1/8 X 12unit
1.1/8 X 14unit
1.1/8 X 15unit
1.1/8 X 16unit
1.1/8 X 18unit
1.1/8 X 20unit
1/2 X 10unit
1/2 X 11unit
1/2 X 12unit

Installation recommendations

  • Confirm that the nut and washer match the same thread system, grade and finish as the bolt.
  • Clean the threads before installation and avoid forcing thread start when there is misalignment.
  • Apply the torque defined by the designer, the installation procedure or the project standard; do not use a generic value without validating lubrication and surface condition.
  • In humid or outdoor environments, check whether the black finish requires additional protection or whether zinc-plated, galvanized or stainless steel is suitable.
  • When the joint is structural or critical, do not substitute grade, standard or length without technical approval.

We dispatch to Bogotá, Medellín, Cali, Barranquilla and all of Colombia. Request a quote via WhatsApp for the Hex Bolt Grade 1 UNC, indicating size, quantity, required finish and whether you need nut, washer or certificate for technical purchasing.

04Frequently asked questions

What is the price of hex bolt grade 1 unc black price?

The price depends on size, quantity, finish, availability and whether a certificate is required. Send us the reference or drawing and TECTUL quotes per unit for national dispatch.

How does this bolt differ from a similar reference?

The main difference is grade or class, thread system, finish and application. They should not be replaced without reviewing the drawing, compatible nut and mechanical demand.

How is the Hex Bolt Grade 1 UNC installed?

It is installed with a wrench or hex socket, using compatible nut and washer. The surface must be aligned and torque must come from the installation procedure or design.

Is it sold per unit or per box?

The commercial unit for this lot is per unit. For repeat purchases or high quantities, packaging, availability and dispatch times can be quoted.

What information should I send to quote?

Indicate diameter, length, thread pitch, grade or standard, finish, quantity, delivery city and whether the joint requires certificate or traceability.

Is it suitable for outdoor or corrosive environments?

It depends on the finish and the environment. For outdoor exposure or corrosion, galvanized, zinc-plated, stainless steel or another project-defined protection must be evaluated.

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Updated: July 22, 2026