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

SPEC Extension Spring: 302 Stainless Steel, 257.8 mm Free Lg, 1.4 mm Wire Dia - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC Extension Spring: 302 Stainless Steel, 257.8 mm Free Lg, 1.4 mm Wire Dia

The SPEC Extension Spring is a 302 Stainless Steel Machine Hook Extension Spring (MPN HM1501400258S) with a 257.8 mm free length, 1.4 mm wire diameter, and 15 mm O.D. in a plain finish.

SKU 3G-OTH-680725

Brand
SPEC
Item
Extension Spring: 302 Stainless Steel, 257.8 mm Free Lg, 1.4 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
HM1501400258S
O.D
15 mm
Finish
Plain
Free Lg
257.8 mm
Wire Dia
1.4 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 (MPN HM1501400258S) with a 257.8 mm free length, 1.4 mm wire diameter, and 15 mm O.D. in a plain finish.

Frequently Asked Questions

What is the SPEC HM1501400258S extension spring used for?

The SPEC HM1501400258S extension spring is used in industrial machinery, material handling, and automation systems to provide tension and return force. Its 302 stainless steel construction suits applications requiring corrosion resistance, such as food processing, chemical plants, and outdoor equipment.

What are the specifications of the SPEC HM1501400258S extension spring?

The SPEC HM1501400258S extension spring has a 257.8 mm free length, 1.4 mm wire diameter, and 15 mm O.D. It is made of 302 stainless steel with a plain finish. The manufacturer part number is HM1501400258S.

Where to buy the SPEC HM1501400258S extension spring worldwide?

3G Electric supplies the SPEC HM1501400258S extension spring worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this 302 stainless steel machine hook extension spring.

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

To select the right SPEC extension spring, match free length, wire diameter, and O.D. to your required tension and travel. Consider material — 302 stainless steel offers corrosion resistance. Verify hook type (machine hook) fits your assembly. 3G Electric can help interpret your needs and source the correct part.

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, 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, 340 mm Free Lg, 4.5 mm Wire Dia, 50 mm O.D. (MPN HM5004500340S)
SPEC
Extension Spring: 302 Stainless Steel, 340 mm Free Lg, 4.5 mm Wire Dia, 50 mm O.D. (MPN HM5004500340S)
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, 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, 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, 120 mm Free Lg, 1.6 mm Wire Dia, 17 mm O.D. (MPN HM1701600120S)
SPEC
Extension Spring: 302 Stainless Steel, 120 mm Free Lg, 1.6 mm Wire Dia, 17 mm O.D. (MPN HM1701600120S)

More from SPEC

View all SPEC parts
Extension Spring: 302 Stainless Steel, 158.4 mm Free Lg, 0.63 mm Wire Dia, 7 mm O.D., 2 PK (MPN HM0700630158S)
SPEC
Extension Spring: 302 Stainless Steel, 158.4 mm Free Lg, 0.63 mm Wire Dia, 7 mm O.D., 2 PK (MPN HM0700630158S)
Extension Spring: Music Wire, 3 1/2 in Free Lg, 0.075 in Wire Dia, 0.85 in O.D., 3 PK (MPN MH08500753500M)
SPEC
Extension Spring: Music Wire, 3 1/2 in Free Lg, 0.075 in Wire Dia, 0.85 in O.D., 3 PK (MPN MH08500753500M)
Extension Spring: 302 Stainless Steel, 8 in Free Lg, 0.095 in Wire Dia, 1 in O.D. (MPN H10000958000S)
SPEC
Extension Spring: 302 Stainless Steel, 8 in Free Lg, 0.095 in Wire Dia, 1 in O.D. (MPN H10000958000S)
Extension Spring: Music Wire, 109 mm Free Lg, 5 mm Wire Dia, 25 mm O.D. (MPN HM2505000109M)
SPEC
Extension Spring: Music Wire, 109 mm Free Lg, 5 mm Wire Dia, 25 mm O.D. (MPN HM2505000109M)
Extension Spring: Music Wire, 3 1/2 in Free Lg, 0.115 in Wire Dia, 1.25 in O.D., 2 PK (MPN MH12501153500M)
SPEC
Extension Spring: Music Wire, 3 1/2 in Free Lg, 0.115 in Wire Dia, 1.25 in O.D., 2 PK (MPN MH12501153500M)
Extension Spring: Music Wire, 2 in Free Lg, 0.069 in Wire Dia, 0.75 in O.D., 2 PK (MPN MH07500692000M)
SPEC
Extension Spring: Music Wire, 2 in Free Lg, 0.069 in Wire Dia, 0.75 in O.D., 2 PK (MPN MH07500692000M)
Extension Spring: Music Wire, 5 in Free Lg, 0.148 in Wire Dia, 1.75 in O.D. (MPN H17501485000M)
SPEC
Extension Spring: Music Wire, 5 in Free Lg, 0.148 in Wire Dia, 1.75 in O.D. (MPN H17501485000M)
Extension Spring: Music Wire, 4 1/2 in Free Lg, 0.115 in Wire Dia, 1 in O.D., 2 PK (MPN MH10001154500M)
SPEC
Extension Spring: Music Wire, 4 1/2 in Free Lg, 0.115 in Wire Dia, 1 in O.D., 2 PK (MPN MH10001154500M)