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

SPEC Extension Spring: Music Wire, 70.3 mm Free Lg, 4.5 mm Wire Dia - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC Extension Spring: Music Wire, 70.3 mm Free Lg, 4.5 mm Wire Dia

The SPEC Machine Hook Extension Spring (SKU 828CY1, MPN HM2204500070M) is a music-wire spring with a 70.3 mm free length, 4.5 mm wire diameter, and 22 mm O.D., finished in oil. 3G Electric sources this and other…

SKU 3G-OTH-679574

Brand
SPEC
Item
Extension Spring: Music Wire, 70.3 mm Free Lg, 4.5 mm Wire Dia
Category
Machine Hook Extension Springs
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

SPEC
Manufacturer Part Number
HM2204500070M
O.D
22 mm
Finish
Oil
Free Lg
70.3 mm
Wire Dia
4.5 mm
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

SPEC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SPEC Machine Hook Extension Spring (SKU 828CY1, MPN HM2204500070M) is a music-wire spring with a 70.3 mm free length, 4.5 mm wire diameter, and 22 mm O.D., finished in oil. 3G Electric sources this and other industrial components across 14 departments, with specialist expertise in combustion, pumps, and controls to ensure you get the right part for your application.

Frequently Asked Questions

What is a SPEC Machine Hook Extension Spring used for?

A SPEC Machine Hook Extension Spring is used to store and release energy in industrial machinery, providing tension and absorbing shock in applications like conveyor systems, packaging equipment, and automotive assemblies. 3G Electric supplies this and other components across 14 industrial departments.

What are the specifications of the SPEC Extension Spring HM2204500070M?

The SPEC Extension Spring HM2204500070M has a 70.3 mm free length, 4.5 mm wire diameter, 22 mm O.D., and an oil finish. It is made from music wire and features machine hooks for secure attachment. 3G Electric sources this spring for global industrial applications.

Where to buy a SPEC Extension Spring HM2204500070M worldwide?

You can buy the SPEC Extension Spring HM2204500070M from 3G Electric, which handles full logistics, customs, and delivery to worldwide destinations. As a global industrial supplier, we source this and other components across 14 departments, including specialist expertise in combustion, pumps, and controls.

How to select the right extension spring for an industrial application?

To select the right extension spring, match free length, wire diameter, and O.D. to your load and space requirements. The SPEC HM2204500070M offers a 70.3 mm free length and 4.5 mm wire diameter. 3G Electric provides sourcing support across 14 departments to ensure you get the correct part.

SPEC Products

3G Electric supplies SPEC machine hook extension springs. 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 SPEC

View all SPEC parts
Extension Spring: Music Wire, 1 3/4 in Free Lg, 0.031 in Wire Dia, 0.3 in O.D., 5 PK (MPN MH03000311750M). Key specifications — Finish: Oil.
SPEC
Extension Spring: Music Wire, 1 3/4 in Free Lg, 0.031 in Wire Dia, 0.3 in O.D., 5 PK (MPN MH03000311750M). Key specifications — Finish: Oil.
Extension Spring: 302 Stainless Steel, 47.6 mm Free Lg, 0.63 mm Wire Dia, 7 mm O.D., 2 PK (MPN HM0700630048S). Key specifications — Finish: Plain.
SPEC
Extension Spring: 302 Stainless Steel, 47.6 mm Free Lg, 0.63 mm Wire Dia, 7 mm O.D., 2 PK (MPN HM0700630048S). Key specifications — Finish: Plain.
Extension Spring: Music Wire, 2 1/4 in Free Lg, 0.075 in Wire Dia, 0.75 in O.D., 3 PK (MPN MH07500752250M). Key specifications — Finish: Oil.
SPEC
Extension Spring: Music Wire, 2 1/4 in Free Lg, 0.075 in Wire Dia, 0.75 in O.D., 3 PK (MPN MH07500752250M). Key specifications — Finish: Oil.
Extension Spring: Music Wire, 6 in Free Lg, 0.049 in Wire Dia, 0.36 in O.D., 5 PK (MPN MH03600496000M). Key specifications — Finish: Oil.
SPEC
Extension Spring: Music Wire, 6 in Free Lg, 0.049 in Wire Dia, 0.36 in O.D., 5 PK (MPN MH03600496000M). Key specifications — Finish: Oil.
Extension Spring: 302 Stainless Steel, 5/16 in Free Lg, 0.009 in Wire Dia, 0.063 in O.D., 3 PK (MPN H00630090310S). Key specifications — Finish: Plain.
SPEC
Extension Spring: 302 Stainless Steel, 5/16 in Free Lg, 0.009 in Wire Dia, 0.063 in O.D., 3 PK (MPN H00630090310S). Key specifications — Finish: Plain.
Extension Spring: 302 Stainless Steel, 1 1/4 in Free Lg, 0.041 in Wire Dia, 0.36 in O.D., 5 PK (MPN H03600411250S). Key specifications — Finish: Plain.
SPEC
Extension Spring: 302 Stainless Steel, 1 1/4 in Free Lg, 0.041 in Wire Dia, 0.36 in O.D., 5 PK (MPN H03600411250S). Key specifications — Finish: Plain.
Extension Spring: 302 Stainless Steel, 1 3/8 in Free Lg, 0.041 in Wire Dia, 0.5 in O.D., 3 PK (MPN H05000411370S). Key specifications — Finish: Plain.
SPEC
Extension Spring: 302 Stainless Steel, 1 3/8 in Free Lg, 0.041 in Wire Dia, 0.5 in O.D., 3 PK (MPN H05000411370S). Key specifications — Finish: Plain.
Extension Spring: Music Wire, 215 mm Free Lg, 1.8 mm Wire Dia, 12 mm O.D., 2 PK (MPN HM1201800215M). Key specifications — Finish: Oil.
SPEC
Extension Spring: Music Wire, 215 mm Free Lg, 1.8 mm Wire Dia, 12 mm O.D., 2 PK (MPN HM1201800215M). Key specifications — Finish: Oil.