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: Music Wire, 2 in Free Lg, 0.085 in Wire Dia, 0.85 in O.D. - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC Extension Spring: Music Wire, 2 in Free Lg, 0.085 in Wire Dia, 0.85 in O.D.

The SPEC Extension Spring is a machine hook extension spring made of music wire, supplied as a 2-pack. Each spring has a free length of 2 inches, a wire diameter of 0.085 inches, and an outer diameter of 0.85 inches…

SKU 3G-OTH-679328

Brand
SPEC
Item
Extension Spring: Music Wire, 2 in Free Lg, 0.085 in Wire Dia, 0.85 in 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
H08500852000M
Type
2 PK
O.D.
0.85 in
Finish
Oil
Free Lg
2 in
Wire Dia
0.085 in

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 machine hook extension spring made of music wire, supplied as a 2-pack. Each spring has a free length of 2 inches, a wire diameter of 0.085 inches, and an outer diameter of 0.85 inches, with an oil finish (MPN H08500852000M).

Frequently Asked Questions

What is a SPEC extension spring used for?

A SPEC extension spring with machine hooks is used to provide tension in mechanical assemblies, such as counterbalances, garage doors, and industrial equipment. The music wire construction and oil finish offer durability in moderate-load applications.

What are the specifications of the SPEC extension spring H08500852000M?

This SPEC extension spring has a free length of 2 inches, wire diameter of 0.085 inches, outer diameter of 0.85 inches, and an oil finish. It is supplied as a 2-pack with machine hook ends, suitable for tension applications.

Where to buy SPEC extension springs worldwide?

3G Electric supplies SPEC extension springs worldwide, handling full logistics and customs clearance. We source genuine industrial components across 14 departments, including springs, and deliver to global destinations. Contact us for availability and lead time.

How to select the right extension spring for an application?

To select an extension spring, match free length, wire diameter, outer diameter, and load capacity to your application's tension requirements. The SPEC H08500852000M with 0.085 in wire and 2 in free length suits moderate loads. Always verify end type and finish for environmental compatibility.

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 1/2 in Free Lg, 0.031 in Wire Dia, 0.36 in O.D., 5 PK (MPN MH03600311500M)
SPEC
Extension Spring: Music Wire, 1 1/2 in Free Lg, 0.031 in Wire Dia, 0.36 in O.D., 5 PK (MPN MH03600311500M)
Extension Spring: Machine Hook End, Carbon Steel, 47.9 mm Free Lg, 1.4 mm Wire Dia, 10 mm O.D., 2 PK (MPN HM1001400048M)
SPEC
Extension Spring: Machine Hook End, Carbon Steel, 47.9 mm Free Lg, 1.4 mm Wire Dia, 10 mm O.D., 2 PK (MPN HM1001400048M)
Extension Spring: Music Wire, 6 1/2 in Free Lg, 0.148 in Wire Dia, 1.25 in O.D. (MPN H12501486500M)
SPEC
Extension Spring: Music Wire, 6 1/2 in Free Lg, 0.148 in Wire Dia, 1.25 in O.D. (MPN H12501486500M)
Extension Spring: 302 Stainless Steel, 9 in Free Lg, 0.207 in Wire Dia, 1.75 in O.D. (MPN H17502079000S)
SPEC
Extension Spring: 302 Stainless Steel, 9 in Free Lg, 0.207 in Wire Dia, 1.75 in O.D. (MPN H17502079000S)
Extension Spring: Music Wire, 4 in Free Lg, 0.041 in Wire Dia, 0.24 in O.D., 5 PK (MPN MH02400414000M)
SPEC
Extension Spring: Music Wire, 4 in Free Lg, 0.041 in Wire Dia, 0.24 in O.D., 5 PK (MPN MH02400414000M)
Extension Spring: Music Wire, 1 1/2 in Free Lg, 0.063 in Wire Dia, 0.65 in O.D., 3 PK (MPN MH06500631500M)
SPEC
Extension Spring: Music Wire, 1 1/2 in Free Lg, 0.063 in Wire Dia, 0.65 in O.D., 3 PK (MPN MH06500631500M)
Extension Spring: Music Wire, 1 1/4 in Free Lg, 0.029 in Wire Dia, 0.24 in O.D., 5 PK (MPN MH02400291250M)
SPEC
Extension Spring: Music Wire, 1 1/4 in Free Lg, 0.029 in Wire Dia, 0.24 in O.D., 5 PK (MPN MH02400291250M)
Extension Spring: Music Wire, 1 1/8 in Free Lg, 0.055 in Wire Dia, 0.3 in O.D., 5 PK (MPN MH03000551120M)
SPEC
Extension Spring: Music Wire, 1 1/8 in Free Lg, 0.055 in Wire Dia, 0.3 in O.D., 5 PK (MPN MH03000551120M)