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Hex Bolt G2 UNC Black Ao2

Hex Bolt G2 UNC Black Ao2 in carbon steel, black, Grade 2, inch thread. 138 sizes available; sold per unit.

Price from
$ 100
Material
acero al carbono
Grade
Grado 2
Sizes
138
Hex Bolt G2 UNC Black Ao2
In stock acero al carbono negro Grado 2 pulgadas
Price from
$ 100 COP each
+ 19% VAT · per unit

01Sizes, prices and availability

SKUSizePriceStatusQty
VT-9114 1/4 X 1/2 $ 100 In stock
VT-9116 1/4 X 3/4 $ 106 In stock
VT-9117 1/4 X 1 $ 125 In stock
VT-9118 1/4 X 1.1/4 $ 145 In stock
VT-9119 1/4 X 1.1/2 $ 157 In stock
VT-9120 1/4 X 2 $ 243 In stock
VT-9121 1/4 X 2.1/2 $ 302 In stock
VT-9122 1/4 X 3 $ 368 In stock
VT-9123 1/4 X 3.1/2 $ 522 In stock
VT-9124 1/4 X 4 $ 532 In stock
VT-9125 1/4 X 4.1/2 $ 603 In stock
VT-9126 1/4 X 5 $ 670 In stock
VT-9127 1/4 X 5.1/2 $ 782 In stock
VT-9128 1/4 X 6 $ 854 In stock
VT-9129 5/16 X 1/2 $ 145 In stock
VT-9130 5/16 X 5/8 $ 170 In stock
VT-9131 5/16 X 3/4 $ 199 In stock
VT-9132 5/16 X 1 $ 201 In stock
VT-9133 5/16 X 1.1/4 $ 228 In stock
VT-9134 5/16 X 1.1/2 $ 240 In stock
VT-9135 5/16 X 1.3/4 $ 290 In stock
VT-9136 5/16 X 2 $ 298 In stock
VT-9137 5/16 X 2.1/4 $ 351 In stock
VT-9138 5/16 X 2.1/2 $ 369 In stock
VT-9139 5/16 X 3 $ 455 In stock
VT-9140 5/16 X 3.1/2 $ 590 In stock
VT-9141 5/16 X 4 $ 602 In stock
VT-9142 5/16 X 4.1/2 $ 764 In stock
VT-9143 5/16 X 5 $ 749 In stock
VT-9144 5/16 X 5.1/2 $ 844 In stock
VT-9145 5/16 X 6 $ 925 In stock
VT-9146 3/8 X 1/2 $ 150 In stock
VT-9147 3/8 X 3/4 $ 143 In stock
VT-9148 3/8 X 1 $ 289 In stock
VT-9149 3/8 X 1.1/4 $ 314 In stock
VT-9150 3/8 X 1.1/2 $ 367 In stock
VT-9151 3/8 X 1.3/4 $ 413 In stock
VT-9152 3/8 X 2 $ 432 In stock
VT-9153 3/8 X 2.1/2 $ 536 In stock
VT-9154 3/8 X 3 $ 762 In stock
VT-9155 3/8 X 3.1/2 $ 845 In stock
VT-9156 3/8 X 4 $ 892 In stock
VT-9157 3/8 X 4.1/2 $ 1.032 In stock
VT-9158 3/8 X 5 $ 1.178 In stock
VT-9159 3/8 X 5.1/2 $ 1.224 In stock
VT-9160 3/8 X 6 $ 1.499 In stock
VT-9161 7/16 X 3/4 $ 265 In stock
VT-9162 7/16 X 1 $ 427 In stock
VT-9163 7/16 X 1.1/4 $ 514 In stock
VT-9164 7/16 X 1.1/2 $ 546 In stock
VT-9165 7/16 X 2 $ 670 In stock
VT-9166 7/16 X 2.1/2 $ 864 In stock
VT-9167 7/16 X 3 $ 733 In stock
VT-9168 7/16 X 3.1/2 $ 1.091 In stock
VT-9169 7/16 X 4 $ 1.245 In stock
VT-9170 7/16 X 4.1/2 $ 1.591 In stock
VT-9171 7/16 X 5 $ 1.858 In stock
VT-9172 7/16 X 5.1/2 $ 1.882 In stock
VT-9173 7/16 X 6 $ 1.923 In stock
VT-9174 7/16 X 7 $ 2.141 In stock
VT-9178 1/2 X 3/4 $ 622 In stock
VT-9179 1/2 X 1 $ 650 In stock
VT-9180 1/2 X 1.1/4 $ 690 In stock
VT-9181 1/2 X 1.1/2 $ 793 In stock
VT-9182 1/2 X 2 $ 995 In stock
VT-9183 1/2 X 2.1/2 $ 1.155 In stock
VT-9184 1/2 X 3 $ 1.586 In stock
VT-9185 1/2 X 3.1/2 $ 1.662 In stock
VT-9186 1/2 X 4 $ 1.572 In stock
VT-9187 1/2 X 4.1/2 $ 1.583 In stock
VT-9188 1/2 X 5 $ 2.022 In stock
VT-9189 1/2 X 5.1/2 $ 2.936 In stock
VT-9190 1/2 X 6 $ 3.152 In stock
VT-9191 9/16 X 1 $ 878 In stock
VT-9193 9/16 X 1.1/2 $ 1.374 In stock
VT-9194 9/16 X 2 $ 1.274 In stock
VT-9195 9/16 X 2.1/2 $ 1.360 In stock
VT-9196 9/16 X 3 $ 1.731 In stock
VT-9197 9/16 X 3.1/2 $ 2.022 In stock
VT-9198 9/16 X 4 $ 1.902 In stock
VT-9199 9/16 X 4.1/2 $ 3.055 In stock
VT-9200 9/16 X 5 $ 3.595 In stock
VT-9201 9/16 X 5.1/2 $ 3.943 In stock
VT-9202 9/16 X 6 $ 4.302 In stock
VT-9203 9/16 X 7 $ 5.019 In stock
VT-9207 5/8 X 1 $ 1.112 In stock
VT-9208 5/8 X 1.1/4 $ 1.238 In stock
VT-9209 5/8 X 1.1/2 $ 1.426 In stock
VT-9210 5/8 X 2 $ 1.886 In stock
VT-9211 5/8 X 2.1/2 $ 2.200 In stock
VT-9212 5/8 X 3 $ 2.076 In stock
VT-9213 5/8 X 3.1/2 $ 2.919 In stock
VT-9214 5/8 X 4 $ 3.272 In stock
VT-9215 5/8 X 4.1/2 $ 4.062 In stock
VT-9216 5/8 X 5 $ 4.367 In stock
VT-9217 5/8 X 5.1/2 $ 3.886 In stock
VT-9218 5/8 X 6 $ 5.417 In stock
VT-9219 5/8 X 6.1/2 $ 5.962 In stock
VT-9222 3/4 X 1 $ 1.876 In stock
VT-9223 3/4 X 1.1/4 $ 1.967 In stock
VT-9224 3/4 X 1.1/2 $ 2.124 In stock
VT-9225 3/4 X 2 $ 2.169 In stock
VT-9226 3/4 X 2.1/2 $ 2.690 In stock
VT-9227 3/4 X 3 $ 3.043 In stock
VT-9228 3/4 X 3.1/2 $ 3.317 In stock
VT-9229 3/4 X 4 $ 4.637 In stock
VT-9230 3/4 X 4.1/2 $ 5.224 In stock
VT-9231 3/4 X 5 $ 5.234 In stock
VT-9232 3/4 X 5.1/2 $ 5.278 In stock
VT-9233 3/4 X 6 $ 6.925 In stock
VT-9234 3/4 X 7 $ 8.079 In stock
VT-9236 7/8 X 2 $ 4.869 In stock
VT-9237 7/8 X 2.1/2 $ 5.295 In stock
VT-9238 7/8 X 3 $ 5.524 In stock
VT-9239 7/8 X 3.1/2 $ 7.174 In stock
VT-9240 7/8 X 4 $ 6.438 In stock
VT-9241 7/8 X 4.1/2 $ 9.872 In stock
VT-9242 7/8 X 5 $ 10.522 In stock
VT-9243 7/8 X 5.1/2 $ 10.683 In stock
VT-9244 7/8 X 6 $ 9.514 In stock
VT-9245 7/8 X 6.1/2 $ 11.990 In stock
VT-9246 7/8 X 7 $ 12.786 In stock
VT-9247 7/8 X 8 $ 11.395 In stock
VT-9248 7/8 X 9 $ 15.674 In stock
VT-9249 7/8 X 10 $ 17.417 In stock
VT-9250 1 X 2 $ 6.178 In stock
VT-9251 1 X 2.1/2 $ 7.748 In stock
VT-9252 1 X 3 $ 8.820 In stock
VT-9253 1 X 3.1/2 $ 8.739 In stock
VT-9254 1 X 4 $ 8.769 In stock
VT-9255 1 X 4.1/2 $ 10.100 In stock
VT-9256 1 X 5 $ 15.042 In stock
VT-9257 1 X 5.1/2 $ 10.922 In stock
VT-9258 1 X 6 $ 12.254 In stock
VT-9259 1 X 7 $ 12.814 In stock
VT-9260 1 X 8 $ 18.092 In stock
VT-9261 1 X 9 $ 20.074 In stock
VT-9262 1 X 10 $ 23.715 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
Finishnegro
Grade / StandardGrado 2
Thread systempulgadas
FamilyHex bolts

03Technical description

The Hex Bolt Grade 2 UNC Black is a hex head bolt for wrench tightening, used in general assemblies, maintenance and mechanical fastening in inch thread. TECTUL offers it in carbon steel, with UNC inch thread and Grade 2 specification associated with SAE J429. Correct selection depends on diameter, length, thread pitch, finish, compatible nut and actual service condition. The black finish differentiates it from black, zinc-plated or stainless references in the same family. In industrial purchasing it is advisable to validate whether the drawing requires full or partial thread, whether the assembly works under vibration, whether there will be outdoor exposure and whether material certificate or lot traceability is required.

Available sizeSale
1 X 10unit
1 X 2unit
1 X 2.1/2unit
1 X 3unit
1 X 3.1/2unit
1 X 4unit
1 X 4.1/2unit
1 X 5unit
1 X 5.1/2unit
1 X 6unit
1 X 7unit
1 X 8unit
1 X 9unit
1/2 X 1unit
1/2 X 1.1/2unit
1/2 X 1.1/4unit
1/2 X 2unit
1/2 X 2.1/2unit
1/2 X 3unit
1/2 X 3.1/2unit
1/2 X 3/4unit
1/2 X 4unit
1/2 X 4.1/2unit
1/2 X 5unit

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 needs 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 2 UNC Black, 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 2 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.

What difference does this bolt have compared with zinc-plated finish?

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

How is the Hex Bolt Grade 2 UNC Black 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