19mm outside diameter, 90mm free length helical extension spring made of 302 stainless steel, spring temper, with a maximum load of 142.09N and a rate of 0.302N/mm. Supplied with open or closed loops at the manufacturer's option, and available in right- or left-hand wind. The spring is metric, close-wound, and complies with ISO projection conventions.
Industrial fasteners are hardware devices that join two or more items together, creating a semi-permanent or permanent connection. The fasteners most frequently used by machinery designers are screws, nuts, retaining rings, and various types of pins because of the basic role that they play in the assembly of mechanisms. Various industrial hardware components are used in the assembly process including knobs, washers, spacers, shims, handles, springs, spring-powered reels, and ball plunger screws.
Fasteners play a vital role in a wide range of applications, from everyday household items to medical devices, robotics, and even outer space. Careful consideration must be given before selecting the most appropriate fastener for an application.
Download Reference Tables to help with selection:
| Stock Drive Products & Sterling Instrument - SDP/SI | |
|---|---|
| Product Category | Extension Springs |
| Product Number | S78ESYM190160090 |
| Product Name | 19mm Outside diameter, 90mm Free Length Helical Extension Spring |
| Material | Stainless steel |
| Outer Diameter (OD) | 0.7480 inch (19 mm) |
| Wire Diameter | 0.0630 inch (1.6 mm) |
| Free Length | 3.54 inch (90 mm) |