Products/Services for Evans Custom Screws

  • Screws-Image
    Screws - (1402 companies)
    A screw is a type of hardware fastener that attributes its mechanical capabilities to the helical groove that extends around the circumference of the device's shank. These threads provide the friction and traction that serves a screw's purpose...
  • Feed Screws and Mixer Screws-Image
    Feed Screws and Mixer Screws - (95 companies)
    Feed Screws and mixing Screws are screws or augers placed in bins, silos, extruders, hoppers, or molding machine to provide uniform flow. As the screw turns, process material is mixed and conveyed. Feed screws (feedscrews) and mixer screws...
  • Ball Screws-Image
    Ball Screws - (238 companies)
    Ball screws convert rotary motion to linear motion, or torque to thrust, and vice versa. They are primarily a power screw with a train of ball bearings riding between the screw and the nut in a recirculating track. Ball screws convert rotary motion...
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    Lead Screws and ACME Screws - (68 companies)
    Description. Lead screws and ACME screws are used to drive a nut in linear motion via direct contact between the screw and the nut. Lead screws usually incorporate proprietary screw and nut geometries and materials, and can be configured...
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    Roller Screws - (27 companies)
    Roller screws convert rotary to precise linear motion in a similar manner to ball screws or lead screws. Due to the greater number of contact points of the rollers compared to balls or thread on thread contact, a roller screw provides higher...
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    Timing Screws - (6 companies)
    To enable banding and overwrapping, containers are discharged close together. There are many different types of custom timing screws. Examples include turnaround, orienting, twisting, turning, body and neck stabilizing, shingling, and form-fitting...
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    Shoulder Screws - (100 companies)
    Shoulder screws, also called stripper bolts, are a type of machine screw with integral threads that are only present on half or less of the screw shank. A shoulder screw has a partially smooth shaft that will allow the bolted material some rotation...
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    Ball Screw Support Bearings - (72 companies)
    Ball screw support bearings are designed for use in ball or lead screw applications. Ball screw support bearings are specially designed for use in ball screw or lead screw applications. Most ball screw support bearings are angular contact bearings...
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    Conical and Telescopic Screw Covers - (12 companies)
    Conical and telescopic screw covers are used to protect ball, acme and lead screws from contaminants. Conical screw covers and telescopic screw covers are used to protect ball, acme, and lead screws from contaminants. Ball, acme, and lead screws...
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    Screw Pumps - (159 companies)
    Screw pumps are rotary, positive displacement pumps that have one or more screws to transfer fluids or materials along an axis. Screw pumps are rotary, positive displacement pumps that can have one or more screws to transfer high or low viscosity...

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