SPEC Extension Spring: 302 Stainless Steel, 77.8 mm Free Lg, 2.5 mm Wire Dia
The SPEC Extension Spring is a 302 Stainless Steel machine hook extension spring with a free length of 77.8 mm, wire diameter of 2.5 mm, and outer diameter of 13 mm. It features a plain finish and is identified by…
SKU 3G-OTH-680646
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Product Description
The SPEC Extension Spring is a 302 Stainless Steel machine hook extension spring with a free length of 77.8 mm, wire diameter of 2.5 mm, and outer diameter of 13 mm. It features a plain finish and is identified by manufacturer part number HM1302500078S.
Frequently Asked Questions
What is a SPEC extension spring used for?
A SPEC extension spring, like the HM1302500078S, stores energy and provides pulling force in industrial machinery, automation, and material handling systems. It is commonly used in conveyor tensioners, counterbalance mechanisms, and valve returns across manufacturing and processing plants.
What are the specifications of the SPEC extension spring HM1302500078S?
The SPEC extension spring HM1302500078S is made of 302 stainless steel with a plain finish. It has a free length of 77.8 mm, wire diameter of 2.5 mm, and outer diameter of 13 mm. It is a machine hook extension spring designed for reliable tensile applications.
Where to buy SPEC extension springs worldwide?
3G Electric supplies SPEC extension springs like the HM1302500078S to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this 302 stainless steel spring with a 77.8 mm free length.
How to select the right SPEC extension spring for an application?
To select the right SPEC extension spring, match the free length, wire diameter, and outer diameter to your load and deflection requirements. For the HM1302500078S, ensure the 77.8 mm free length and 13 mm O.D. fit your assembly. Consult a spring rate chart for force calculations.
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.
