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, 150.8 mm Free Lg, 3.6 mm Wire Dia - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC Extension Spring: 302 Stainless Steel, 150.8 mm Free Lg, 3.6 mm Wire Dia

The SPEC Extension Spring (MPN HM1803600151S) is a 302 Stainless Steel machine hook extension spring with a free length of 150.8 mm, wire diameter of 3.6 mm, and outer diameter of 18 mm, finished plain. 3G Electric…

SKU 3G-OTH-680236

Brand
SPEC
Item
Extension Spring: 302 Stainless Steel, 150.8 mm Free Lg, 3.6 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
HM1803600151S
O.D
18 mm
Finish
Plain
Free Lg
150.8 mm
Wire Dia
3.6 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 HM1803600151S) is a 302 Stainless Steel machine hook extension spring with a free length of 150.8 mm, wire diameter of 3.6 mm, and outer diameter of 18 mm, finished plain. 3G Electric interprets this demand and sources the exact OEM-specified component across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is the SPEC HM1803600151S extension spring used for?

The SPEC HM1803600151S extension spring is used in industrial machinery to provide a pulling force and return motion. Its 302 stainless steel construction suits applications requiring corrosion resistance, such as in pumps, controls, and material handling equipment across 14 industrial departments.

What are the specifications of the SPEC HM1803600151S extension spring?

The SPEC HM1803600151S extension spring has a free length of 150.8 mm, wire diameter of 3.6 mm, and outer diameter of 18 mm. It is made of 302 stainless steel with a plain finish, designed as a machine hook extension spring for reliable tension applications.

Where to buy the SPEC HM1803600151S extension spring worldwide?

3G Electric supplies the SPEC HM1803600151S extension spring worldwide. We handle full logistics and customs clearance to deliver this OEM-specified component to your facility, sourcing across 14 industrial departments with specialist expertise in combustion, pumps, and controls.

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

To select the correct SPEC extension spring, match the free length, wire diameter, and outer diameter to your assembly's space and load requirements. Verify the material—302 stainless steel for corrosion resistance—and ensure the hook style fits your mounting points. 3G Electric can help interpret your demand.

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, 0.069 in Wire Dia, 0.65 in O.D., 3 PK (MPN MH06500692000M)
SPEC
Extension Spring: Music Wire, 2 in Free Lg, 0.069 in Wire Dia, 0.65 in O.D., 3 PK (MPN MH06500692000M)
Extension Spring: Music Wire, 132 mm Free Lg, 2 mm Wire Dia, 14 mm O.D. (MPN HM1402000132M)
SPEC
Extension Spring: Music Wire, 132 mm Free Lg, 2 mm Wire Dia, 14 mm O.D. (MPN HM1402000132M)
Extension Spring: Music Wire, 2 1/2 in Free Lg, 0.055 in Wire Dia, 0.3 in O.D., 5 PK (MPN MH03000552500M)
SPEC
Extension Spring: Music Wire, 2 1/2 in Free Lg, 0.055 in Wire Dia, 0.3 in O.D., 5 PK (MPN MH03000552500M)
Extension Spring: Music Wire, 215 mm Free Lg, 1.8 mm Wire Dia, 12 mm O.D., 2 PK (MPN HM1201800215M)
SPEC
Extension Spring: Music Wire, 215 mm Free Lg, 1.8 mm Wire Dia, 12 mm O.D., 2 PK (MPN HM1201800215M)
Extension Spring: 302 Stainless Steel, 5 in Free Lg, 0.058 in Wire Dia, 0.36 in O.D., 3 PK (MPN H03600585000S)
SPEC
Extension Spring: 302 Stainless Steel, 5 in Free Lg, 0.058 in Wire Dia, 0.36 in O.D., 3 PK (MPN H03600585000S)
Extension Spring: 302 Stainless Steel, 79 mm Free Lg, 5 mm Wire Dia, 25 mm O.D. (MPN HM2505000079S)
SPEC
Extension Spring: 302 Stainless Steel, 79 mm Free Lg, 5 mm Wire Dia, 25 mm O.D. (MPN HM2505000079S)
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)
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)
Extension Spring: Music Wire, 105.5 mm Free Lg, 2.5 mm Wire Dia, 13 mm O.D. (MPN HM1302500106M)
SPEC
Extension Spring: Music Wire, 105.5 mm Free Lg, 2.5 mm Wire Dia, 13 mm O.D. (MPN HM1302500106M)