The #4-40 Knurl head thumb screw, part number A 9P57-044008, has a length of .781 inches and is made from nylon. This lightweight material offers nonconductive and noncorrosive properties, making it suitable for various applications where these characteristics are essential. The thumb screw design allows for easy manual adjustment and secure fastening, which can be beneficial in environments where tools may not be readily available. Additionally, the product is vibration-resistant, enhancing its reliability in dynamic settings. This fastener is part of a series that includes various sizes, indicating a range of options for different project requirements.
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 9P57-044008 |
| Product Name | #4-40 Knurl head thumb screw.,.781" length, Nylon |
| Screw Type | Thumb Screw |
