SPEC Extension Spring: 302 Stainless Steel, 136 mm Free Lg, 4 mm Wire Dia
The SPEC Machine Hook Extension Spring (MPN HM2804000136S) is a 302 stainless steel spring with a 136 mm free length, 4 mm wire diameter, and 28 mm O.D., finished plain. 3G Electric interprets this demand and sources…
SKU 3G-OTH-681448
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.
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Product Description
The SPEC Machine Hook Extension Spring (MPN HM2804000136S) is a 302 stainless steel spring with a 136 mm free length, 4 mm wire diameter, and 28 mm O.D., finished plain. 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 Riello, alongside Schneider, ABB, Siemens, SKF, Festo, and Fluke.
Frequently Asked Questions
What is a SPEC HM2804000136S extension spring used for?
The SPEC HM2804000136S is a 302 stainless steel machine hook extension spring used to store and release energy in tension applications. It is common in industrial machinery, automation, and material handling systems where a reliable, corrosion-resistant spring is needed.
What are the specifications of the SPEC HM2804000136S extension spring?
The SPEC HM2804000136S extension spring has a 4 mm wire diameter, 28 mm O.D., and 136 mm free length. It is made of 302 stainless steel with a plain finish. The manufacturer part number is HM2804000136S.
Where to buy SPEC HM2804000136S extension spring worldwide?
3G Electric supplies the SPEC HM2804000136S extension spring worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us to order this 302 stainless steel spring with a 136 mm free length and 28 mm O.D.
How to select the right extension spring for industrial use?
Select an extension spring by matching wire diameter, outer diameter, free length, and material to your load and deflection requirements. For corrosion resistance, 302 stainless steel like the SPEC HM2804000136S is a common choice. 3G Electric can help you source the correct spring for your application.
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.
