Socket head shoulder screws in the A 9X25M04 series are made of 303 stainless steel, with a 4 mm thread diameter, 0.7 mm pitch, 5 mm shoulder diameter, and shoulder lengths up to 30 mm. The part A 9X25M0430 has a 30 mm shoulder length and is designed for precision alignment and mounting applications. The screw features a 45-degree chamfer on both ends and a metric threading specification of M4 x 0.7.
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 9X25M0430 |
| Product Name | M4 x 0.7 Thread, 5mm Shoulder Dia., 30mm Shoulder length, Stainless Steel |
| Screw Type | Shoulder Screw |