We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

SPEC Machine Hook Extension Spring HM3204500221M - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC Machine Hook Extension Spring HM3204500221M

The SPEC Extension Spring (MPN HM3204500221M) is a machine hook extension spring made of music wire with a 4.5 mm wire diameter, 32 mm O.D., and 221 mm free length, finished in oil. 3G Electric interprets this demand…

SKU 3G-OTH-681371

Brand
SPEC
Item
Machine Hook Extension Spring HM3204500221M
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

Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

SPEC
Manufacturer Part Number
HM3204500221M
O.D
32 mm
Finish
Oil
Free Lg
221 mm
Wire Dia
4.5 mm

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 Extension Spring (MPN HM3204500221M) is a machine hook extension spring made of music wire with a 4.5 mm wire diameter, 32 mm O.D., and 221 mm free length, finished in oil. 3G Electric interprets this demand and sources the genuine SPEC part across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the SPEC HM3204500221M extension spring used for?

The SPEC HM3204500221M is a machine hook extension spring used to store and release energy in tension applications. It is commonly found in industrial machinery, automotive assemblies, and material handling equipment where a reliable, high-strength spring is required.

What are the specifications of the SPEC HM3204500221M extension spring?

The SPEC HM3204500221M extension spring has a 4.5 mm wire diameter, 32 mm O.D., and 221 mm free length. It is made of music wire with an oil finish. The manufacturer part number is HM3204500221M.

Where to buy the SPEC HM3204500221M extension spring worldwide?

3G Electric supplies the genuine SPEC HM3204500221M extension spring worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this part.

How to select the correct SPEC extension spring for an application?

To select the correct SPEC extension spring, match the wire diameter, O.D., and free length to your design requirements. Consider the spring rate, maximum load, and end type (machine hook). The oil finish provides basic corrosion resistance for indoor use.

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
This machine hook extension spring is made of music wire with an oil finish. It has a wire diameter of 0.034 in, an outer diameter of 0.18 in, and a free length of 1 1/4 in. Supplied in a 5-pack, it is used to store and release energy by resisting a pulling force, commonly applied in industrial machinery, automotive assemblies, and general mechanical systems requiring tension or return functions
SPEC
This machine hook extension spring is made of music wire with an oil finish. It has a wire diameter of 0.034 in, an outer diameter of 0.18 in, and a free length of 1 1/4 in. Supplied in a 5-pack, it is used to store and release energy by resisting a pulling force, commonly applied in industrial machinery, automotive assemblies, and general mechanical systems requiring tension or return functions
Extension Spring: Music Wire, 4 1/2 in Free Lg, 0.045 in Wire Dia, 0.36 in O.D., 5 PK (MPN MH03600454500M)
SPEC
Extension Spring: Music Wire, 4 1/2 in Free Lg, 0.045 in Wire Dia, 0.36 in O.D., 5 PK (MPN MH03600454500M)
This machine hook extension spring is made of 302 stainless steel with a plain finish. It has a free length of 3 1/2 inches, wire diameter of 0.031 inches, and outer diameter of 0.24 inches. Supplied as a pack of 3, it is used to provide a pulling force between two components in industrial machinery such as material handling, packaging equipment, or automation systems
SPEC
This machine hook extension spring is made of 302 stainless steel with a plain finish. It has a free length of 3 1/2 inches, wire diameter of 0.031 inches, and outer diameter of 0.24 inches. Supplied as a pack of 3, it is used to provide a pulling force between two components in industrial machinery such as material handling, packaging equipment, or automation systems
This 5-pack of machine hook extension springs is made from 302 stainless steel with a plain finish. Each spring has a free length of 1 3/8 in, wire diameter of 0.029 in, and outer diameter of 0.24 in. Commonly used to provide tension in mechanical assemblies, such as in industrial machinery and automation equipment
SPEC
This 5-pack of machine hook extension springs is made from 302 stainless steel with a plain finish. Each spring has a free length of 1 3/8 in, wire diameter of 0.029 in, and outer diameter of 0.24 in. Commonly used to provide tension in mechanical assemblies, such as in industrial machinery and automation equipment
This machine hook extension spring is made of 302 stainless steel with a plain finish. It has a free length of 5/8 in, wire diameter of 0.018 in, and outer diameter of 0.24 in. Supplied in a pack of 5, it is used to provide pulling force in mechanical assemblies such as industrial machinery and material handling equipment
SPEC
This machine hook extension spring is made of 302 stainless steel with a plain finish. It has a free length of 5/8 in, wire diameter of 0.018 in, and outer diameter of 0.24 in. Supplied in a pack of 5, it is used to provide pulling force in mechanical assemblies such as industrial machinery and material handling equipment
This SPEC extension spring is made of 302 stainless steel with a plain finish. It has a free length of 7/8 in, wire diameter of 0.01 in, and outer diameter of 0.094 in. The spring features machine hook ends for secure attachment in tension applications, commonly used in industrial machinery and automation equipment to store and release energy resisting pulling forces
SPEC
This SPEC extension spring is made of 302 stainless steel with a plain finish. It has a free length of 7/8 in, wire diameter of 0.01 in, and outer diameter of 0.094 in. The spring features machine hook ends for secure attachment in tension applications, commonly used in industrial machinery and automation equipment to store and release energy resisting pulling forces
This machine hook extension spring is made of music wire with an oil finish. It has a free length of 2 inches, a wire diameter of 0.037 inches, and an outer diameter of 0.5 inches. Supplied in a pack of 3, it is used to provide tension in applications such as industrial machinery, conveyors, and automation systems
SPEC
This machine hook extension spring is made of music wire with an oil finish. It has a free length of 2 inches, a wire diameter of 0.037 inches, and an outer diameter of 0.5 inches. Supplied in a pack of 3, it is used to provide tension in applications such as industrial machinery, conveyors, and automation systems
This machine hook extension spring is made of 302 stainless steel with a plain finish. It has a free length of 125.9 mm, wire diameter of 1.2 mm, and outer diameter of 6 mm. Used to provide controlled tension in mechanical assemblies, automation equipment, and industrial machinery
SPEC
This machine hook extension spring is made of 302 stainless steel with a plain finish. It has a free length of 125.9 mm, wire diameter of 1.2 mm, and outer diameter of 6 mm. Used to provide controlled tension in mechanical assemblies, automation equipment, and industrial machinery