McMaster-Carr logo
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Comments
    E-mail address (if you would like a response)
    76 Products

    Threaded Rod Collars

    Image of Product. Front orientation. Threaded Rod Collars. Threaded Rod Collars.
    To install, thread these one-piece collars onto the end of your shaft. They clamp evenly around the shaft to create a strong, mar-free hold. Tighten the clamping screw to secure.
    Black-Oxide 1215 Carbon Steel—Black-oxide steel collars have some corrosion resistance.
    303 Stainless Steel—303 stainless steel collars have excellent corrosion resistance.
    Clamping
    Screw
    Black-Oxide 1215
    Carbon Steel
    303
    Stainless Steel
    For Shaft Thread
    Size
    OD
    Wd.
    Type
    No.
    of
    Each
    Each
    10-32
    5/8"5/16"Socket Head10000000000000000000000000
    1/4"-20
    11/16"5/16"Socket Head10000000000000000000000
    1/4"-28
    5/8"9/32"Socket Head1———0000000000000
    1/4"-28
    11/16"5/16"Socket Head100000000000———0
    5/16"-18
    11/16"5/16"Socket Head10000000000000000000000
    5/16"-24
    11/16"9/32"Socket Head1———0000000000000
    5/16"-24
    11/16"5/16"Socket Head100000000000———0
    3/8"-16
    7/8"3/8"Socket Head100000000000000000000000
    3/8"-24
    7/8"3/8"Socket Head100000000000000000000000
    1/2"-13
    1 1/8"13/32"Socket Head100000000000000000000000
    1/2"-20
    1 1/8"13/32"Socket Head100000000000000000000000
    5/8"-11
    1 5/16"7/16"Socket Head100000000000000000000000
    5/8"-18
    1 5/16"7/16"Socket Head100000000000000000000000
    3/4"-10
    1 1/2"1/2"Socket Head100000000000000000000000
    3/4"-16
    1 1/2"1/2"Socket Head100000000000000000000000
    7/8"-14
    1 5/8"1/2"Socket Head1000000000000000000000000
    1"-8
    1 3/4"1/2"Socket Head1000000000000000000000000
    1"-14
    1 3/4"1/2"Socket Head1000000000000000000000000
    1 1/8"-12
    1 7/8"1/2"Socket Head1000000000000000000000000
    1 1/4"-7
    2 1/16"1/2"Socket Head1000000000000000000000000
    1 1/4"-12
    2 1/16"1/2"Socket Head1000000000000000000000000
    1 1/2"-12
    2 3/8"9/16"Socket Head1000000000000000000000000
    2"-12
    3"11/16"Socket Head10000000000000000000000000
    M6 × 1 mm16 mm9 mmSocket Head1000000000000000000000000
    M8 × 1.25 mm18 mm9 mmSocket Head1000000000000000000000000
    M10 × 1.5 mm24 mm9 mmSocket Head1000000000000000000000000
    M12 × 1.75 mm28 mm11 mmSocket Head1000000000000000000000000
    M16 × 2 mm34 mm13 mmSocket Head1000000000000000000000000

    Threaded Two-Piece Rod Collars

    Image of Product. Front orientation. Threaded Rod Collars. Threaded Two-Piece Rod Collars.
    Install these collars anywhere on a shaft without removing components or having access to the ends of the shaft. Collars clamp evenly around the shaft to create a strong, mar-free hold. Tighten the clamping screws to secure.
    Black-Oxide 1215 Carbon Steel—Black-oxide steel collars have some corrosion resistance.
    303 Stainless Steel—303 stainless steel collars have excellent corrosion resistance.
    Clamping
    Screw
    Black-Oxide 1215
    Carbon Steel
    303
    Stainless Steel
    For Shaft
    Thread Size
    OD
    Wd.
    Type
    No.
    of
    Each
    Each
    1/4"-20
    5/8"9/32"Socket Head20000000000000000000000000000
    3/8"-16
    7/8"11/32"Socket Head200000000000000000000000000
    3/8"-24
    7/8"11/32"Socket Head200000000000000000000000000
    7/16"-20
    15/16"11/32"Socket Head200000000000000000000000000
    1/2"-13
    1 1/8"13/32"Socket Head200000000000000000000000000
    1/2"-20
    1 1/8"13/32"Socket Head200000000000000000000000000
    5/8"-11
    1 5/16"7/16"Socket Head200000000000000000000000000
    3/4"-10
    1 1/2"1/2"Socket Head200000000000000000000000000
    3/4"-16
    1 1/2"1/2"Socket Head200000000000000000000000000
    7/8"-14
    1 5/8"1/2"Socket Head200000000000000000000000000
    1"-8
    1 3/4"1/2"Socket Head200000000000000000000000000
    1"-12
    1 3/4"1/2"Socket Head200000000000000000000000000
    back to top