Sockets

Would you like to purchase high-quality caster sockets? We've got you covered! Explore among the best Caster sockets, threaded stem caster sockets, and grip sockets at Apollo Caster.

    Socket; Grip Ring: fits 3/4" inch 16 gauge square tubing; 0.62" O.D. x 7/16" I.D.; fits 7/16" connectors up to 2" long. (Item #89265)

    $2.68
    Socket; Grip Ring: fits 3/4" inch 16 gauge square tubing; 0.62" O.D. x 7/16" I.D.; fits 7/16" connectors up to 2" long. (Shepherd RT620SQ SOCKET... more info

    Socket (round); Grip Ring: 9/16" O.D. (.570") x .7/16" I.D.; Plastic; 5/8" Round or Square Tubing; 16 ga; fits 7/16" Grip Ring connectors up to 1-3/8" long (Item #89571)

    $0.86
    Socket (round); Grip Ring: 9/16" O.D. (.570") x .7/16" I.D.; Plastic; 5/8" Round or Square Tubing; 16 ga; fits 7/16" Grip Ring connectors up to... more info

    Socket; Grip Ring; Fits 1-1/16" to 1-3/16" ID (or 1-1/4" OD 16 Ga) square tubing; Metal; Spring Retention. Fits 7/16 GR stems up to 1-7/16" long. (Item #89683)

    $4.72
    Socket; Grip Ring; Fits 1-1/16" to 1-3/16" ID (or 1-1/4" OD 16 Ga) square tubing; Metal; Spring Retention. Fits 7/16 GR stems up to 1-7/16" long.... more info

    Workbench Bracket; Fits 4"x4" Post, Works with any 3/8" Threaded Stem Caster. Adds 5/8" height. Easy to install. 3" exterior height; 2-3/8" interior depth. (Item #88387)

    $9.68
    Workbench Bracket; Fits 4"x4" Post, Works with any 3/8" Threaded Stem Caster. Adds 5/8" height. Easy to install. 3" exterior height; 2-3/8" interior... more info

    Socket (Round); Grip Ring: 0.865" O.D. x .7/16 I.D.; Delrin; 1" Round or Square Tubing; 16ga; fits 7/16" connectors up to 2" long (Open end) (Item #89555)

    $0.46
    Socket (Round); Grip Ring: 0.865" O.D. x .7/16 I.D.; Delrin; 1" Round or Square Tubing; 16ga; fits 7/16" connectors up to 2" long (Open end)... more info

    Socket; 1" O.D. x 1/2" I.D.; Steel; 3/4" NPT Thread; accepts 1/2" x 13TPI Threaded Stem casters; height 1" (See also item 87377 for Grip Ring stem casters) (Item #89452)

    $3.74
    Socket; 1" O.D. x 1/2" I.D.; Steel; 3/4" NPT Thread; accepts 1/2" x 13TPI Threaded Stem casters; height 1" (See also item 87377 for Grip Ring stem... more info

    Socket; 1" OD (fits 1-1/8" OD 16 ga Tubing); Steel Spring Retention Threaded Stem Receiver; accepts 5/16"-18TPI Stem; Round (Item #88229)

    $6.53
    Socket; 1" OD (fits 1-1/8" OD 16 ga Tubing); Steel Spring Retention Threaded Stem Receiver; accepts 5/16"-18TPI Stem; Round (Returns may not be... more info

    Socket; Grip Ring; 1.46"; Fits in 1-3/8 ID Square Tubing; Spring Retention; Fits 7/16" GR stems to 1-7/16". Base is 1.5" square. (Item #87896)

    $6.30
    Socket; Grip Ring; 1.46"; Fits in 1-3/8 ID Square Tubing; Spring Retention; Fits 7/16" GR stems to 1-7/16". Base is 1.5" square. (Returns may not be... more info

    Caster Socket (Square); Grip Ring: 0.892" O.D. x 7/16" I.D.; fits connectors up to 1-1/2" long. For 1" 16ga square tubing or 61/64" I.D. Round tubing. (Item #89261)

    $1.92
    Caster Socket (Square); Grip Ring: 0.892" O.D. x 7/16" I.D.; fits connectors up to 1-1/2" long. For 1" 16ga square tubing or 61/64" I.D. Round... more info

    Caster Socket (Round); Grip Ring: .595" O.D.; Plastic; .083" wall; fits 7/16" connectors up to 1-7/16" long (Item #89302)

    $0.24
    Caster Socket (Round); Grip Ring: .595" O.D.; Plastic; .083" wall; fits 7/16" connectors up to 1-7/16" long (Shepherd 002515) Determine the socket... more info

    Caster Socket (Round); Grip Ring: 13/16" O.D; Plastic (dark); for 20 ga 7/8" Tubing w/ 0.81" ID; fits 7/16" connectors up to 1-1/2" long (Item #87951)

    $1.29
    Caster Socket (Round); Grip Ring: 13/16" O.D; Plastic (dark); for 20 ga 7/8" Tubing w/ 0.81" ID; fits 7/16" connectors up to 1-1/2" long (Returns may... more info

    Socket; 0.96" OD Steel Spring Retention Threaded Stem Receiver; fits 7/8" to 15/16" ID tubing; accepts 5/16"-18TPI Stem; Round (Item #88237)

    $2.16
    Socket; 0.96" OD Steel Spring Retention Threaded Stem Receiver; fits 7/8" to 15/16" ID tubing; accepts 5/16"-18TPI Stem; Round (Returns may not be... more info

    Socket; Grip Ring: fits 1" 18 ga square tubing; 0.917" O.D. x 7/16" I.D; fits 7/16" connectors up to 1-3/8" long.; Open End; Octagonal. Also see 89895. (Item #89264)

    $1.40
    Socket; Grip Ring: fits 1" 18 ga square tubing; 0.917" O.D. x 7/16" I.D; fits 7/16" connectors up to 1-3/8" long.; Open End; Octagonal. Also see... more info

    Caster Socket (round); 1" ID (fits 1-1/8" OD 16 ga Tubing; Steel Spring Retention Threaded Stem Receiver; accepts 3/8"-16TPI Stem (Item #88232)

    $2.77
    Caster Socket (round); 1" ID (fits 1-1/8" OD 16 ga Tubing; Steel Spring Retention Threaded Stem Receiver; accepts 3/8"-16TPI Stem (Returns may not be... more info

    Caster Socket (Round); Grip Ring: 1-1/8" O.D. x .7/16" I.D.; Plastic (dark); for 16 ga 1-1/4" Tubing w/ 1.12" ID; fits 7/16" connectors up to 2" long (Item #89421)

    $1.21
    Caster Socket (Round); Grip Ring: 1-1/8" O.D. x .7/16" I.D.; Plastic (dark); for 16 ga 1-1/4" Tubing w/ 1.12" ID; fits 7/16" connectors up to 2" long... more info

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