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Hex Bolt ASTM A-325 Grade 5 Hot-Dip Galv. A325 Galvanized 1/2 x

Hex Bolt ASTM A-325 Grade 5 Hot-Dip Galv. A325 Galvanized 1/2 x in carbon steel, galvanized, A325, inch thread. 4 sizes available; sold per unit.

Price from
$ 1.235
Material
acero al carbono
Grade
A325
Sizes
4
Hex Bolt ASTM A-325 Grade 5 Hot-Dip Galv. A325 Galvanized 1/2 x
In stock acero al carbono galvanizado A325 pulgadas
Price from
$ 1.235 COP each
+ 19% VAT · per unit

01Sizes, prices and availability

SKUSizePriceStatusQty
VT-7844 1 x 1/2 $ 1.235 In stock
VT-7845 1 x 3/4 $ 1.381 In stock
VT-7848 2 x 1/2 $ 1.796 In stock
VT-7849 2 x 3/4 $ 2.009 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
Finishgalvanizado
Grade / StandardA325
Thread systempulgadas
FamilyHex bolts

03Technical description

ASTM A325 galvanized structural bolt 1/2 is a hex head bolt for structural steel connections that specify a compact-diameter galvanized A325 heavy bolt. At TECTUL it is quoted per unit and by actual available size, cross-checking diameter, length, pitch, material, finish and standard before confirming price. This reference is differentiated by galvanized A325 in 1/2; it is not common Grade 5 or black A490. The material reported for the lot is carbon steel with galvanized finish. For class 8.8, 10.9 and SAE grades, selection must respect the requested mechanical property; for DIN 933, DIN 931, DIN 960 or DIN 961, full, partial, standard or fine thread geometry is validated according to the drawing. For ASTM A325, A490 or A394, the project standard defines bolt, nut, washer and assembly. We do not publish single torque or load values because they depend on lubrication, coating, grip length, thread condition and engineering criteria.

Reported actual sizeFamily diameterPitch or threadSale
1 x 1/21/2"inch threadunit
1 x 3/41/2"inch threadunit
2 x 1/21/2"inch threadunit
2 x 3/41/2"inch threadunit

Installation recommendations

  • Use nuts and washers compatible with the project specification; do not substitute A325, A490 or A394 without technical approval.
  • Clean threads, holes and bearing surfaces before assembly to avoid false tightening.
  • Do not mix metric thread with UNC or UNF; if in doubt, compare against a sample, drawing or thread gauge.
  • Apply the torque or tightening method defined by engineering, considering lubrication and coating condition.
  • Check grip length and remaining thread so the joint clamps on the parts, not on the thread end.

We dispatch to Bogotá, Medellín, Cali, Barranquilla and all of Colombia. Request a quote via WhatsApp for this astm a325 galvanized structural bolt 1/2, indicating size, quantity, pitch, finish and whether you need a compatible nut or washer.

04Frequently asked questions

What is the price of ASTM A325 galvanized structural bolt 1/2 for steel?

The price depends on size, length, quantity, finish, standard and availability. TECTUL quotes per unit with the exact reference requested.

How does it differ from ASTM A325 galvanized structural bolt 5/8?

Both are galvanized A325 bolts, but the diameter changes. The 1/2 is used only when the drawing and hole specify it.

How is this hex bolt installed or assembled?

It is installed with nuts and washers compatible with the project standard, controlling alignment, grip length and the tightening method defined by engineering.

What information should I send for a quote?

Send diameter, length, pitch or thread, quantity, material, finish, required standard and a photo or drawing if you are replacing an existing reference.

Does it include a nut or washer?

The sale is handled per bolt unit unless the quotation specifies a set. Indicate whether you need a nut, flat washer, lock washer or structural set.

Does TECTUL dispatch to other cities?

Yes. TECTUL dispatches to Bogotá, Medellín, Cali, Barranquilla and other cities in Colombia depending on availability and carrier.

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Updated: July 22, 2026