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: 302 Stainless Steel, 154 mm Free Lg, 2.8 mm Wire Dia - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC Extension Spring: 302 Stainless Steel, 154 mm Free Lg, 2.8 mm Wire Dia

The SPEC Extension Spring is a 302 Stainless Steel machine hook extension spring with a 2.8 mm wire diameter, 30 mm O.D., and 154 mm free length in a plain finish (MPN HM3002800154S). 3G Electric interprets this…

SKU 3G-OTH-681045

Brand
SPEC
Item
Extension Spring: 302 Stainless Steel, 154 mm Free Lg, 2.8 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

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
HM3002800154S
O.D
30 mm
Finish
Plain
Free Lg
154 mm
Wire Dia
2.8 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 is a 302 Stainless Steel machine hook extension spring with a 2.8 mm wire diameter, 30 mm O.D., and 154 mm free length in a plain finish (MPN HM3002800154S). 3G Electric interprets this demand and delivers it across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is a SPEC extension spring used for?

A SPEC extension spring stores and releases energy by resisting a pulling force. It is used in industrial machinery, automotive assemblies, and material handling equipment to provide tension, counterbalance loads, or return components to their original position.

What are the specifications of the SPEC HM3002800154S extension spring?

The SPEC HM3002800154S is a 302 stainless steel machine hook extension spring with a 2.8 mm wire diameter, 30 mm O.D., 154 mm free length, and plain finish. It is designed for applications requiring corrosion resistance and consistent tension.

Where to buy SPEC extension springs worldwide?

3G Electric supplies the SPEC HM3002800154S extension spring worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us to order this 302 stainless steel spring with a 2.8 mm wire diameter and 154 mm free length.

How to select the right extension spring for an application?

Select an extension spring by matching wire diameter, outer diameter, free length, and material to your load and deflection requirements. For the SPEC HM3002800154S, verify the 2.8 mm wire diameter and 30 mm O.D. suit your tension needs. 3G Electric can help interpret your specifications.

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: 302 Stainless Steel, 2 in Free Lg, 0.075 in Wire Dia, 0.5 in O.D., 2 PK (MPN H05000752000S)
SPEC
Extension Spring: 302 Stainless Steel, 2 in Free Lg, 0.075 in Wire Dia, 0.5 in O.D., 2 PK (MPN H05000752000S)
Extension Spring: 302 Stainless Steel, 2 3/4 in Free Lg, 0.095 in Wire Dia, 1 in O.D. (MPN H10000952750S)
SPEC
Extension Spring: 302 Stainless Steel, 2 3/4 in Free Lg, 0.095 in Wire Dia, 1 in O.D. (MPN H10000952750S)
Extension Spring: 302 Stainless Steel, 112 mm Free Lg, 2.8 mm Wire Dia, 30 mm O.D. (MPN HM3002800112S)
SPEC
Extension Spring: 302 Stainless Steel, 112 mm Free Lg, 2.8 mm Wire Dia, 30 mm O.D. (MPN HM3002800112S)
Extension Spring: Music Wire, 1 in Free Lg, 0.026 in Wire Dia, 0.36 in O.D., 5 PK (MPN MH03600261000M)
SPEC
Extension Spring: Music Wire, 1 in Free Lg, 0.026 in Wire Dia, 0.36 in O.D., 5 PK (MPN MH03600261000M)
Extension Spring: 302 Stainless Steel, 1 1/8 in Free Lg, 0.031 in Wire Dia, 0.18 in O.D., 5 PK (MPN H01800311120S)
SPEC
Extension Spring: 302 Stainless Steel, 1 1/8 in Free Lg, 0.031 in Wire Dia, 0.18 in O.D., 5 PK (MPN H01800311120S)
Extension Spring: 302 Stainless Steel, 5 in Free Lg, 0.135 in Wire Dia, 1 in O.D. (MPN H10001355000S)
SPEC
Extension Spring: 302 Stainless Steel, 5 in Free Lg, 0.135 in Wire Dia, 1 in O.D. (MPN H10001355000S)
Extension Spring: Music Wire, 117.4 mm Free Lg, 0.63 mm Wire Dia, 7 mm O.D., 2 PK (MPN HM0700630117M)
SPEC
Extension Spring: Music Wire, 117.4 mm Free Lg, 0.63 mm Wire Dia, 7 mm O.D., 2 PK (MPN HM0700630117M)
Extension Spring: 302 Stainless Steel, 5 in Free Lg, 0.063 in Wire Dia, 0.65 in O.D., 2 PK (MPN H06500635000S)
SPEC
Extension Spring: 302 Stainless Steel, 5 in Free Lg, 0.063 in Wire Dia, 0.65 in O.D., 2 PK (MPN H06500635000S)