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HomeFasteners & AnchorsHex boltsHex Bolt ASTM A 394 0 Gal Cte 3/4 x

Hex Bolt ASTM A 394 0 Gal Cte 3/4 x

Hex Bolt ASTM A 394 0 Gal Cte 3/4 x in carbon steel, inch thread. 8 sizes available; sold per unit.

Price from
$ 2.966
Material
acero al carbono
Finish
Sizes
8
Hex Bolt ASTM A 394 0 Gal Cte 3/4 x
In stock acero al carbono pulgadas
Price from
$ 2.966 COP each
+ 19% VAT · per unit

01Sizes, prices and availability

SKUSizePriceStatusQty
VT-8282 1 x 1/2 $ 2.966 In stock
VT-8283 1 x 3/4 $ 3.290 In stock
VT-8285 2 x 1/4 $ 3.911 In stock
VT-8286 2 x 1/2 $ 4.274 In stock
VT-8287 2 x 3/4 $ 4.586 In stock
VT-8289 3 x 1/4 $ 5.187 In stock
VT-8290 3 x 1/2 $ 5.225 In stock
VT-8291 3 x 3/4 $ 5.856 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
FamilyHex bolts

03Technical description

Tornillo ASTM A394 galvanized 3/4 for towersis a hex head bolt for galvanized structures, towers, herrajes and assemblies where the drawing requires ASTM A394 inch-thread. 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 A394 galvanized 3/4, different from A325 estructural and a bolt grade 5 common; 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 We do not publish single load or torque values because they depend on lubrication, nut, washer, thread condition, grip length and engineering criteria.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 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 bolt astm a394 galvanized 3/4 for towers, indicating size, quantity, pitch, finish and whether you need a compatible nut or washer.

04Frequently asked questions

What is the price of bolt astm a394 galvanized 3/4 for towers?

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 structural bolt astm a325 galvanized 3/4?

A394 asocia a applications of towers and galvanized structures; A325 is perno estructural heavy for steel connections. Debe respetarse the standard of the drawing.

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