Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

SPEC Extension Spring: Machine Hook End, 47.5 mm Free Lg, 0.63 mm Wire Dia, 3 mm O.D. - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC Extension Spring: Machine Hook End, 47.5 mm Free Lg, 0.63 mm Wire Dia, 3 mm O.D.

The SPEC Extension Spring with Machine Hook End (MPN MHM0300630048S) is a passivated spring supplied in a 2-pack, featuring a 47.5 mm free length, 0.63 mm wire diameter, and 3 mm O.D. 3G Electric interprets demand…

SKU 3G-OTH-679872

Brand
SPEC
Item
Extension Spring: Machine Hook End, 47.5 mm Free Lg, 0.63 mm Wire Dia, 3 mm O.D.
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 — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SPEC
Manufacturer Part Number
MHM0300630048S
Type
2 PK
O.D.
3 mm
Finish
Passivated
Free Lg
47.5 mm
Wire Dia
0.63 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 with Machine Hook End (MPN MHM0300630048S) is a passivated spring supplied in a 2-pack, featuring a 47.5 mm free length, 0.63 mm wire diameter, and 3 mm O.D. 3G Electric interprets demand and delivers this genuine industrial spring across 14 departments — and far more — with specialist trust anchored in combustion, pumps and controls.

Frequently Asked Questions

What is a SPEC extension spring with machine hook end used for?

A SPEC extension spring with machine hook ends stores and releases energy to return components to their original position. It is commonly used in industrial machinery, automation, and assembly applications where a compact, reliable spring is needed to provide tension.

What are the specifications of the SPEC MHM0300630048S extension spring?

The SPEC MHM0300630048S extension spring has a 47.5 mm free length, 0.63 mm wire diameter, and 3 mm O.D. It features machine hook ends, a passivated finish, and is supplied in a 2-pack. The manufacturer part number is MHM0300630048S.

Where to buy SPEC extension springs in worldwide?

3G Electric supplies and delivers SPEC extension springs worldwide. We handle full logistics and customs clearance to ensure your order arrives at your facility. Contact us for availability and lead time on this genuine industrial spring.

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

To select the right SPEC extension spring, match the free length, wire diameter, and O.D. to your application's space and load requirements. Consider the end type—machine hook ends suit many industrial uses. Verify the finish, such as passivated, for corrosion resistance in your environment.

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, 2 in Free Lg, 0.041 in Wire Dia, 0.5 in O.D., 3 PK (MPN MH05000412000M)
SPEC
Extension Spring: Music Wire, 2 in Free Lg, 0.041 in Wire Dia, 0.5 in O.D., 3 PK (MPN MH05000412000M)
Extension Spring: Music Wire, 3 1/2 in Free Lg, 0.105 in Wire Dia, 1.125 in O.D., 2 PK (MPN MH11251053500M)
SPEC
Extension Spring: Music Wire, 3 1/2 in Free Lg, 0.105 in Wire Dia, 1.125 in O.D., 2 PK (MPN MH11251053500M)
Extension Spring: Music Wire, 2 3/4 in Free Lg, 0.135 in Wire Dia, 1 in O.D., 2 PK (MPN H10001352750M)
SPEC
Extension Spring: Music Wire, 2 3/4 in Free Lg, 0.135 in Wire Dia, 1 in O.D., 2 PK (MPN H10001352750M)
Extension Spring: Music Wire, 2 1/2 in Free Lg, 0.045 in Wire Dia, 0.36 in O.D., 3 PK (MPN MH03600452500M)
SPEC
Extension Spring: Music Wire, 2 1/2 in Free Lg, 0.045 in Wire Dia, 0.36 in O.D., 3 PK (MPN MH03600452500M)
Extension Spring: Music Wire, 1 3/4 in Free Lg, 0.022 in Wire Dia, 0.18 in O.D., 5 PK (MPN MH01800221750M)
SPEC
Extension Spring: Music Wire, 1 3/4 in Free Lg, 0.022 in Wire Dia, 0.18 in O.D., 5 PK (MPN MH01800221750M)
Extension Spring: Music Wire, 9 in Free Lg, 0.125 in Wire Dia, 1 in O.D. (MPN MH10001259000M)
SPEC
Extension Spring: Music Wire, 9 in Free Lg, 0.125 in Wire Dia, 1 in O.D. (MPN MH10001259000M)
Extension Spring: Music Wire, 5 in Free Lg, 0.177 in Wire Dia, 1.5 in O.D. (MPN H15001775000M)
SPEC
Extension Spring: Music Wire, 5 in Free Lg, 0.177 in Wire Dia, 1.5 in O.D. (MPN H15001775000M)
Extension Spring: Music Wire, 68.1 mm Free Lg, 3.6 mm Wire Dia, 25 mm O.D. (MPN HM2503600068M)
SPEC
Extension Spring: Music Wire, 68.1 mm Free Lg, 3.6 mm Wire Dia, 25 mm O.D. (MPN HM2503600068M)