Socket head shoulder screws in the A 9X25 series are made of 303 stainless steel and feature a shoulder diameter of 0.250 inches and a length of 1.250 inches for part number A 9X25-0840, with a #10-32 thread. The part has a 0.125-inch shoulder height and an overall length of 1.250 inches, with chamfered ends. The design follows ANSI/ASME B18.3.1986 standards.
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 | Screws |
| Product Number | A 9X25-0840 |
| Product Name | #10-32 Thread, 0.25" Shoulder Dia., 1.25" Length Shoulder Screw |
| Screw Type | Shoulder Screw |
