We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
RFQ CartGet a QuoteSign inSign up
HOLO-KROME Dowel Pin: Inch, 3/4 in Pin Dia, 3 in Shank Lg, Press Fit, Steel, Class 12.9 - Press-Fit Dowel Pins
HOLO-KROMEPress-Fit Dowel Pins

HOLO-KROME Dowel Pin: Inch, 3/4 in Pin Dia, 3 in Shank Lg, Press Fit, Steel, Class 12.9

HOLO-KROME Press-Fit Dowel Pins (inch) are steel, Class 12.9 fasteners with black oxide finish, supplied in packs of 10. Each pin has a 3/4 in diameter, 3 in shank length, Rockwell Hardness HRC 60, overall length…

SKU 3G-OTH-747347

Brand
HOLO-KROME
Item
Dowel Pin: Inch, 3/4 in Pin Dia, 3 in Shank Lg, Press Fit, Steel, Class 12.9
Category
Press-Fit Dowel Pins
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

HOLO-KROME
Manufacturer Part Number
1174
Type
Press Fit, Steel, Class 12.9, Black Oxide, 10 PK
Pin Dia
3/4 in
Shank Lg
3 in
Rockwell Hardness
HRC 60
Overall Length Tolerance
+/-0 .014 in
Outside Diameter Tolerance
+/-0.0001 in
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

HOLO-KROME Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

HOLO-KROME Press-Fit Dowel Pins (inch) are steel, Class 12.9 fasteners with black oxide finish, supplied in packs of 10. Each pin has a 3/4 in diameter, 3 in shank length, Rockwell Hardness HRC 60, overall length tolerance of +/-0.014 in, and outside diameter tolerance of +/-0.0001 in.

Frequently Asked Questions

What are the specifications of HOLO-KROME 3/4 in dowel pins?

HOLO-KROME press-fit dowel pins (MPN 1174) are inch-sized, Class 12.9 steel with black oxide finish. Each pin has a 3/4 in diameter, 3 in shank length, Rockwell Hardness HRC 60, overall length tolerance of +/-0.014 in, and outside diameter tolerance of +/-0.0001 in. Supplied in packs of 10.

What is a press-fit dowel pin used for?

Press-fit dowel pins are used in precision alignment and fastening applications across machining, power transmission, and industrial equipment assembly. They provide accurate location and load transfer between mating parts, commonly in jigs, fixtures, and gearboxes where tight tolerances and high shear strength are required.

Where to buy HOLO-KROME dowel pins worldwide?

3G Electric supplies HOLO-KROME press-fit dowel pins worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the 3/4 in x 3 in Class 12.9 pins (MPN 1174).

How to select the correct press-fit dowel pin size?

Select a press-fit dowel pin by matching the nominal diameter to the reamed hole size for an interference fit. For HOLO-KROME inch pins, verify the outside diameter tolerance of +/-0.0001 in and overall length tolerance of +/-0.014 in. Ensure the Rockwell Hardness HRC 60 meets your application's shear and wear requirements.

HOLO-KROME Products

3G Electric supplies HOLO-KROME press-fit dowel pins. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from HOLO-KROME

View all HOLO-KROME parts →
Dowel Pin: Inch, 5/16 in Pin Dia, 3/4 in Shank Lg, Press Fit, Steel, Class 12.9, Black Oxide, 100 PK (MPN 1066). Key specifications — Rockwell Hardness: HRC 60; Overall Length Tolerance: +/-0 .01 in; Outside Diameter Tolerance: +/-0.0001 in.
HOLO-KROME
Dowel Pin: Inch, 5/16 in Pin Dia, 3/4 in Shank Lg, Press Fit, Steel, Class 12.9, Black Oxide, 100 PK (MPN 1066). Key specifications — Rockwell Hardness: HRC 60; Overall Length Tolerance: +/-0 .01 in; Outside Diameter Tolerance: +/-0.0001 in.
Dowel Pin: Inch, 1/8 in Pin Dia, 1 1/4 in Shank Lg, Press Fit, Steel, Class 12.9, 100 PK (MPN 1014). Key specifications — Rockwell Hardness: HRC 60; Overall Length Tolerance: +/-0 .014 in; Outside Diameter Tolerance: +/-0.0001 in.
HOLO-KROME
Dowel Pin: Inch, 1/8 in Pin Dia, 1 1/4 in Shank Lg, Press Fit, Steel, Class 12.9, 100 PK (MPN 1014). Key specifications — Rockwell Hardness: HRC 60; Overall Length Tolerance: +/-0 .014 in; Outside Diameter Tolerance: +/-0.0001 in.
Dowel Pin: Inch, 3/8 in Pin Dia, 2 1/4 in Shank Lg, Press Fit, Steel, Class 12.9, Black Oxide, 40 PK (MPN 1104). Key specifications — Rockwell Hardness: HRC 60; Overall Length Tolerance: +/-0 .014 in; Outside Diameter Tolerance: +/-0.0001 in.
HOLO-KROME
Dowel Pin: Inch, 3/8 in Pin Dia, 2 1/4 in Shank Lg, Press Fit, Steel, Class 12.9, Black Oxide, 40 PK (MPN 1104). Key specifications — Rockwell Hardness: HRC 60; Overall Length Tolerance: +/-0 .014 in; Outside Diameter Tolerance: +/-0.0001 in.
Dowel Pin: Metric, 8 mm Pin Dia, 1 13/64 in Shank Lg, Press Fit, Steel, Class 12.9, 100 PK (MPN 2071). Key specifications — Rockwell Hardness: HRC 60; Overall Length Tolerance: +/-0 .014 in; Outside Diameter Tolerance: +/-0.0001 in.
HOLO-KROME
Dowel Pin: Metric, 8 mm Pin Dia, 1 13/64 in Shank Lg, Press Fit, Steel, Class 12.9, 100 PK (MPN 2071). Key specifications — Rockwell Hardness: HRC 60; Overall Length Tolerance: +/-0 .014 in; Outside Diameter Tolerance: +/-0.0001 in.
Dowel Pin: Inch, 5/8 in Pin Dia, 2 1/2 in Shank Lg, Press Fit, Steel, Class 12.9, Black Oxide, 10 PK (MPN 1158). Key specifications — Rockwell Hardness: HRC 60; Overall Length Tolerance: +/-0 .014 in; Outside Diameter Tolerance: +/-0.0001 in.
HOLO-KROME
Dowel Pin: Inch, 5/8 in Pin Dia, 2 1/2 in Shank Lg, Press Fit, Steel, Class 12.9, Black Oxide, 10 PK (MPN 1158). Key specifications — Rockwell Hardness: HRC 60; Overall Length Tolerance: +/-0 .014 in; Outside Diameter Tolerance: +/-0.0001 in.
Dowel Pin: Metric, 4 mm Pin Dia, 31/64 in Shank Lg, Press Fit, Steel, Class 12.9, 100 PK (MPN 2017). Key specifications — Rockwell Hardness: HRC 60; Overall Length Tolerance: +/-0 .01 in; Outside Diameter Tolerance: +/-0.0001 in.
HOLO-KROME
Dowel Pin: Metric, 4 mm Pin Dia, 31/64 in Shank Lg, Press Fit, Steel, Class 12.9, 100 PK (MPN 2017). Key specifications — Rockwell Hardness: HRC 60; Overall Length Tolerance: +/-0 .01 in; Outside Diameter Tolerance: +/-0.0001 in.
Dowel Pin: Inch, 1/4 in Pin Dia, 1 1/2 in Shank Lg, Press Fit, Steel, Class 12.9, 100 PK (MPN 1052). Key specifications — Rockwell Hardness: HRC 60; Overall Length Tolerance: +/-0 .014 in; Outside Diameter Tolerance: +/-0.0001 in.
HOLO-KROME
Dowel Pin: Inch, 1/4 in Pin Dia, 1 1/2 in Shank Lg, Press Fit, Steel, Class 12.9, 100 PK (MPN 1052). Key specifications — Rockwell Hardness: HRC 60; Overall Length Tolerance: +/-0 .014 in; Outside Diameter Tolerance: +/-0.0001 in.
Dowel Pin: Inch, 3/8 in Pin Dia, 2 1/2 in Shank Lg, Press Fit, Steel, Class 12.9, Black Oxide, 40 PK (MPN 1106). Key specifications — Rockwell Hardness: HRC 60; Overall Length Tolerance: +/-0 .014 in; Outside Diameter Tolerance: +/-0.0001 in.
HOLO-KROME
Dowel Pin: Inch, 3/8 in Pin Dia, 2 1/2 in Shank Lg, Press Fit, Steel, Class 12.9, Black Oxide, 40 PK (MPN 1106). Key specifications — Rockwell Hardness: HRC 60; Overall Length Tolerance: +/-0 .014 in; Outside Diameter Tolerance: +/-0.0001 in.