We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

SPEC Extension Spring: 302 Stainless Steel, 120 mm Free Lg, 1.6 mm Wire Dia - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC Extension Spring: 302 Stainless Steel, 120 mm Free Lg, 1.6 mm Wire Dia

The SPEC Extension Spring (SKU 3G-OTH-680228) is a 302 Stainless Steel machine hook extension spring with a 1.6 mm wire diameter, 17 mm O.D., and 120 mm free length. It features a plain finish and is identified by…

SKU 3G-OTH-680228

Brand
SPEC
Item
Extension Spring: 302 Stainless Steel, 120 mm Free Lg, 1.6 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

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SPEC
Manufacturer Part Number
HM1701600120S
O.D
17 mm
Finish
Plain
Free Lg
120 mm
Wire Dia
1.6 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 (SKU 3G-OTH-680228) is a 302 Stainless Steel machine hook extension spring with a 1.6 mm wire diameter, 17 mm O.D., and 120 mm free length. It features a plain finish and is identified by manufacturer part number HM1701600120S.

Frequently Asked Questions

What is the SPEC 828EH2 extension spring used for?

The SPEC 828EH2 extension spring is used in industrial machinery, automation equipment, and mechanical assemblies requiring a corrosion-resistant, machine hook spring. Its 302 stainless steel construction suits applications in food processing, chemical handling, and outdoor equipment where moisture or mild corrosive exposure occurs.

What are the specifications of the SPEC HM1701600120S extension spring?

The SPEC HM1701600120S extension spring has a 1.6 mm wire diameter, 17 mm O.D., and 120 mm free length. It is made of 302 stainless steel with a plain finish and features machine hook ends. The manufacturer part number is HM1701600120S, and the SKU is 828EH2.

Where to buy the SPEC 828EH2 extension spring worldwide?

3G Electric supplies the SPEC 828EH2 extension spring worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this 302 stainless steel spring with machine hook ends.

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

To select the correct SPEC extension spring, match the wire diameter, O.D., free length, and end type to your load and space requirements. For the HM1701600120S, verify the 1.6 mm wire diameter and 120 mm free length suit your extension range. Always confirm material compatibility—302 stainless steel resists corrosion in moderate environments.

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

Compatible alternatives & equivalents

Cross-referenced by specification & description
Extension Spring: 302 Stainless Steel, 117.7 mm Free Lg, 1.8 mm Wire Dia, 12 mm O.D. (MPN HM1201800118S)
SPEC
Extension Spring: 302 Stainless Steel, 117.7 mm Free Lg, 1.8 mm Wire Dia, 12 mm O.D. (MPN HM1201800118S)
Extension Spring: 302 Stainless Steel, 144.4 mm Free Lg, 2.2 mm Wire Dia, 15 mm O.D. (MPN HM1502200144S)
SPEC
Extension Spring: 302 Stainless Steel, 144.4 mm Free Lg, 2.2 mm Wire Dia, 15 mm O.D. (MPN HM1502200144S)
Extension Spring: 302 Stainless Steel, 50.6 mm Free Lg, 3.2 mm Wire Dia, 16 mm O.D. (MPN HM1603200051S)
SPEC
Extension Spring: 302 Stainless Steel, 50.6 mm Free Lg, 3.2 mm Wire Dia, 16 mm O.D. (MPN HM1603200051S)
Extension Spring: 302 Stainless Steel, 164.9 mm Free Lg, 1.2 mm Wire Dia, 13 mm O.D., 2 PK (MPN HM1301200165S)
SPEC
Extension Spring: 302 Stainless Steel, 164.9 mm Free Lg, 1.2 mm Wire Dia, 13 mm O.D., 2 PK (MPN HM1301200165S)
Extension Spring: 302 Stainless Steel, 68 mm Free Lg, 2 mm Wire Dia, 14 mm O.D. (MPN HM1402000068S)
SPEC
Extension Spring: 302 Stainless Steel, 68 mm Free Lg, 2 mm Wire Dia, 14 mm O.D. (MPN HM1402000068S)
Extension Spring: 302 Stainless Steel, 209 mm Free Lg, 5 mm Wire Dia, 25 mm O.D. (MPN HM2505000209S)
SPEC
Extension Spring: 302 Stainless Steel, 209 mm Free Lg, 5 mm Wire Dia, 25 mm O.D. (MPN HM2505000209S)

More from SPEC

View all SPEC parts
Extension Spring: Music Wire, 1 1/2 in Free Lg, 0.037 in Wire Dia, 0.5 in O.D., 3 PK (MPN MH05000371500M)
SPEC
Extension Spring: Music Wire, 1 1/2 in Free Lg, 0.037 in Wire Dia, 0.5 in O.D., 3 PK (MPN MH05000371500M)
Extension Spring: Music Wire, 2 3/4 in Free Lg, 0.063 in Wire Dia, 0.65 in O.D., 3 PK (MPN MH06500632750M)
SPEC
Extension Spring: Music Wire, 2 3/4 in Free Lg, 0.063 in Wire Dia, 0.65 in O.D., 3 PK (MPN MH06500632750M)
Extension Spring: 302 Stainless Steel, 2 3/4 in Free Lg, 0.063 in Wire Dia, 0.5 in O.D., 3 PK (MPN H05000632750S)
SPEC
Extension Spring: 302 Stainless Steel, 2 3/4 in Free Lg, 0.063 in Wire Dia, 0.5 in O.D., 3 PK (MPN H05000632750S)
Extension Spring: 302 Stainless Steel, 2 1/4 in Free Lg, 0.055 in Wire Dia, 0.75 in O.D., 2 PK (MPN H07500552250S)
SPEC
Extension Spring: 302 Stainless Steel, 2 1/4 in Free Lg, 0.055 in Wire Dia, 0.75 in O.D., 2 PK (MPN H07500552250S)
Extension Spring: Music Wire, 5 1/2 in Free Lg, 0.095 in Wire Dia, 0.75 in O.D., 2 PK (MPN MH07500955500M)
SPEC
Extension Spring: Music Wire, 5 1/2 in Free Lg, 0.095 in Wire Dia, 0.75 in O.D., 2 PK (MPN MH07500955500M)
Extension Spring: Machine Hook End, Carbon Steel, 68.3 mm Free Lg, 1.2 mm Wire Dia, 6 mm O.D., 2 PK (MPN MHM0601200068M)
SPEC
Extension Spring: Machine Hook End, Carbon Steel, 68.3 mm Free Lg, 1.2 mm Wire Dia, 6 mm O.D., 2 PK (MPN MHM0601200068M)
Extension Spring: 302 Stainless Steel, 6 in Free Lg, 0.207 in Wire Dia, 2 in O.D. (MPN H20002076000S)
SPEC
Extension Spring: 302 Stainless Steel, 6 in Free Lg, 0.207 in Wire Dia, 2 in O.D. (MPN H20002076000S)
Extension Spring: Music Wire, 2 3/4 in Free Lg, 0.075 in Wire Dia, 0.5 in O.D., 3 PK (MPN MH05000752750M)
SPEC
Extension Spring: Music Wire, 2 3/4 in Free Lg, 0.075 in Wire Dia, 0.5 in O.D., 3 PK (MPN MH05000752750M)