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Hex Bolt ASTM A-325 Grade 5 Gal Cte A325 Galvanized 3/4 x

Hex Bolt ASTM A-325 Grade 5 Gal Cte A325 Galvanized 3/4 x in carbon steel, galvanized, A325, inch thread. 9 sizes available; sold per unit.

Price from
$ 3.067
Material
acero al carbono
Grade
A325
Sizes
9
Hex Bolt ASTM A-325 Grade 5 Gal Cte A325 Galvanized 3/4 x
In stock acero al carbono galvanizado A325 pulgadas
Price from
$ 3.067 COP each
+ 19% VAT · per unit

01Sizes, prices and availability

SKUSizePriceStatusQty
VT-7877 1 x 1/4 $ 3.402 In stock
VT-7878 1 x 1/2 $ 3.067 In stock
VT-7879 1 x 3/4 $ 3.356 In stock
VT-7881 2 x 1/4 $ 4.299 In stock
VT-7882 2 x 1/2 $ 5.002 In stock
VT-7883 2 x 3/4 $ 4.930 In stock
VT-7885 3 x 1/4 $ 5.099 In stock
VT-7886 3 x 1/2 $ 5.875 In stock
VT-7887 3 x 3/4 $ 6.145 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

Structural bolt ASTM A325 galvanized 3/4is a hex head bolt for structural connections of steel with nut and washer, especialmente where the proyecto pide perno heavy A325 galvanized. At TECTUL it is quoted per unit and by actual available size, cross-checking diameter, length, pitch, material and standard before confirming price. This reference is differentiated by A325 of 3/4 inch-thread, not a bolt metric 8.8 or A490 black; therefore, it should not be replaced with a similar related item only because it has a hex head. The material reported for the lot is carbon steel with finish galvanized in hot-dip. For class 8.8 and 10.9, selection is based on ISO 898-1 as the reference for mechanical properties; for DIN 933, DIN 960 or DIN 961, full, partial or fine thread geometry is validated against the drawing. For ASTM A325, A490 or A394 bolts, the project standard defines the bolt, nut, washer and assembly. We do not publish single load or torque values because they depend on lubrication, nut, washer, thread condition, grip length and engineering criteria.

Reported actual sizeFamily diameterPitch or threadSale
1 x 1/23/4"inch threadunit
1 x 1/43/4"inch threadunit
1 x 3/43/4"inch threadunit
2 x 1/23/4"inch threadunit
2 x 1/43/4"inch threadunit
2 x 3/43/4"inch threadunit
3 x 1/23/4"inch threadunit
3 x 1/43/4"inch threadunit
3 x 3/43/4"inch threadunit

Installation recommendations

  • Use nuts and washers compatible with the project specification; in structural joints, 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 or drawing.
  • 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 structural bolt astm a325 galvanized 3/4, indicating size, quantity, pitch, finish and whether you need a compatible nut or washer.

04Frequently asked questions

What is the price of structural bolt astm a325 galvanized 3/4?

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

How does it differ from hex bolt astm a325 galvanized 5/8?

Both are galvanized A325; the critical difference is the diameter. Do not change 3/4 to 5/8 without reviewing the drawing, hole size, washer and joint specification.

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