The A 9M41M series consists of acetal thumb screw knobs designed for use with metric socket head cap screws, featuring a rosette style and press-fit assembly into ribbed retaining sockets. The part A 9M41MR8398936 matches the series specification for an M10 screw with a 12.5 mm head height, 19.5 mm head diameter, and red color code, as defined in the catalog. All variants in the series share the same acetal material and assembly method.
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 | Knobs (industrial) |
| Product Number | A 9M41MR8398936 |
| Product Name | Red Delrin, M10 Rosette Knobs Head Thumb Screw |
| Knob Type | Thumbscrew; Rosette Knobs |