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, 7 1/2 in Free Lg, 0.135 in Wire Dia - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC Extension Spring: 302 Stainless Steel, 7 1/2 in Free Lg, 0.135 in Wire Dia

The SPEC Extension Spring is a 302 Stainless Steel Machine Hook Extension Spring (MPN H12501357500S) with a 1.25 in O.D., 7 1/2 in Free Lg, and 0.135 in Wire Dia in a Plain finish. 3G Electric interprets this demand…

SKU 3G-OTH-680421

Brand
SPEC
Item
Extension Spring: 302 Stainless Steel, 7 1/2 in Free Lg, 0.135 in 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
H12501357500S
O.D
1.25 in
Finish
Plain
Free Lg
7 1/2 in
Wire Dia
0.135 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 302 Stainless Steel Machine Hook Extension Spring (MPN H12501357500S) with a 1.25 in O.D., 7 1/2 in Free Lg, and 0.135 in Wire Dia in a Plain finish. 3G Electric interprets this demand and sources it across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor for brands like FBR, Interpump, and others.

Frequently Asked Questions

What is a SPEC 302 Stainless Steel Extension Spring used for?

This SPEC extension spring (MPN H12501357500S) provides tension in industrial machinery, material handling, and automation systems. Its 302 stainless steel construction resists corrosion in demanding environments. 3G Electric sources this spring across 14 industrial departments, with specialist depth in combustion, pumps and controls.

What are the specifications of the SPEC H12501357500S extension spring?

The SPEC extension spring has a 1.25 in O.D., 7 1/2 in Free Lg, and 0.135 in Wire Dia in a Plain finish. It is made from 302 Stainless Steel and is a Machine Hook Extension Spring. 3G Electric supplies this spring and handles logistics and customs for worldwide delivery.

Where to buy SPEC extension spring H12501357500S worldwide?

3G Electric supplies the SPEC H12501357500S extension spring worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this 302 Stainless Steel spring with 1.25 in O.D. and 7 1/2 in Free Lg to your facility. Contact us for availability.

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

Select an extension spring by matching free length, wire diameter, outer diameter, and material to your load and deflection requirements. The SPEC H12501357500S offers a 7 1/2 in Free Lg and 0.135 in Wire Dia in corrosion-resistant 302 Stainless Steel. 3G Electric can help interpret your demand across 14 departments.

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, 4 1/2 in Free Lg, 0.029 in Wire Dia, 0.24 in O.D., 3 PK (MPN H02400294500S)
SPEC
Extension Spring: 302 Stainless Steel, 4 1/2 in Free Lg, 0.029 in Wire Dia, 0.24 in O.D., 3 PK (MPN H02400294500S)
Extension Spring: Music Wire, 2 in Free Lg, 0.022 in Wire Dia, 0.24 in O.D., 5 PK (MPN MH02400222000M)
SPEC
Extension Spring: Music Wire, 2 in Free Lg, 0.022 in Wire Dia, 0.24 in O.D., 5 PK (MPN MH02400222000M)
Extension Spring: 302 Stainless Steel, 2 1/2 in Free Lg, 0.055 in Wire Dia, 0.65 in O.D., 3 PK (MPN H06500552500S)
SPEC
Extension Spring: 302 Stainless Steel, 2 1/2 in Free Lg, 0.055 in Wire Dia, 0.65 in O.D., 3 PK (MPN H06500552500S)
Extension Spring: 302 Stainless Steel, 2 1/2 in Free Lg, 0.148 in Wire Dia, 1 in O.D. (MPN H10001482500S)
SPEC
Extension Spring: 302 Stainless Steel, 2 1/2 in Free Lg, 0.148 in Wire Dia, 1 in O.D. (MPN H10001482500S)
Extension Spring: 302 Stainless Steel, 2 1/4 in Free Lg, 0.095 in Wire Dia, 0.75 in O.D. (MPN H07500952250S)
SPEC
Extension Spring: 302 Stainless Steel, 2 1/4 in Free Lg, 0.095 in Wire Dia, 0.75 in O.D. (MPN H07500952250S)
Extension Spring: 302 Stainless Steel, 30.1 mm Free Lg, 1.6 mm Wire Dia, 11 mm O.D., 2 PK (MPN HM1101600030S)
SPEC
Extension Spring: 302 Stainless Steel, 30.1 mm Free Lg, 1.6 mm Wire Dia, 11 mm O.D., 2 PK (MPN HM1101600030S)
Extension Spring: 302 Stainless Steel, 2 3/4 in Free Lg, 0.115 in Wire Dia, 0.75 in O.D. (MPN H07501152750S)
SPEC
Extension Spring: 302 Stainless Steel, 2 3/4 in Free Lg, 0.115 in Wire Dia, 0.75 in O.D. (MPN H07501152750S)
Extension Spring: 302 Stainless Steel, 10 in Free Lg, 0.207 in Wire Dia, 2 in O.D. (MPN H200020710000S)
SPEC
Extension Spring: 302 Stainless Steel, 10 in Free Lg, 0.207 in Wire Dia, 2 in O.D. (MPN H200020710000S)