Shaft Collars

Use shaft collars to keep a wheel or other mechanism in place on a shaft.

Product Bore OD Type Width Material Vendor(s)
AM 1/2"
AM 1/2"
0.5" 1.125" One-Piece 0.41" Aluminum AndyMark
AM 1/2" Hex
AM 1/2" Hex
0.5" Hex 1.11" One-Piece 0.37" Aluminum AndyMarkStudica
AM 1/2" Thin
AM 1/2" Thin
0.5" 1.0" One-Piece 0.25" Aluminum AndyMark
AM 10mm
AM 10mm
10mm 24mm One-Piece 9mm Aluminum AndyMark
AM 3/8"
AM 3/8"
0.375" 0.938" One-Piece 0.313" Aluminum AndyMark
AM 3/8" Hex
AM 3/8" Hex
0.375" Hex 0.875" One-Piece 0.3" Aluminum AndyMark
AM 8mm
AM 8mm
8mm 0.688" One-Piece 0.313" Aluminum AndyMark
AM Two-Piece
AM Two-Piece
Blank, 0.375", 0.375" Hex, 0.5", 0.5" Hex 0.94" Two-Piece 0.375" Aluminum AndyMark
McMaster 1/2"
McMaster 1/2"
0.5" 1.125" One-Piece, Two-Piece 0.406" Aluminum, Black-Oxide Steel, Stainless Steel, Zinc Plated Steel McMaster (one-piece)McMaster (two-piece)
McMaster 1/2" Hex
McMaster 1/2" Hex
0.5" Hex 1.25" One-Piece, Two-Piece 0.375" Black-Oxide Steel, Stainless Steel McMaster (one-piece)McMaster (two-piece)
McMaster 3/8"
McMaster 3/8"
0.375" 0.875" One-Piece, Two-Piece 0.375" Aluminum, Black-Oxide Steel, Stainless Steel, Zinc Plated Steel McMaster (one-piece)McMaster (two-piece)
McMaster 3/8" Hex
McMaster 3/8" Hex
0.375" Hex 1.0625" One-Piece, Two-Piece 0.3125" Black-Oxide Steel, Stainless Steel McMaster (one-piece)McMaster (two-piece)
Ruland 1/2"
Ruland 1/2"
0.5" 1.125" One-Piece, Two-Piece 1.281" Aluminum, Plastic, Stainless Steel, Steel, Zinc Plated Steel Ruland (one-piece)Ruland (two-piece)
Ruland 1/2" Hex
Ruland 1/2" Hex
0.5" Hex 1.125" One-Piece, Two-Piece 0.406" Aluminum, Stainless Steel, Steel Ruland (one-piece)Ruland (two-piece)
Ruland 1/2" Thin
Ruland 1/2" Thin
0.5" 0.984" One-Piece, Two-Piece 0.236" Aluminum, Stainless Steel Ruland (one-piece)Ruland (two-piece)
Ruland 1/2" Thin
Ruland 1/2" Thin
0.5" 1.181" One-Piece, Two-Piece 0.315" Aluminum, Stainless Steel Ruland (one-piece)Ruland (two-piece)
Ruland 1/2" Thin
Ruland 1/2" Thin
0.5" 1.378" One-Piece, Two-Piece 0.315" Aluminum, Stainless Steel Ruland (one-piece)Ruland (two-piece)
Ruland 1/4"
Ruland 1/4"
0.25" 0.625" One-Piece, Two-Piece 0.773" Aluminum, Plastic, Stainless Steel, Steel, Zinc Plated Steel Ruland (one-piece)Ruland (two-piece)
Ruland 1/4" Thin
Ruland 1/4" Thin
0.25" 0.787" One-Piece, Two-Piece 0.217" Aluminum, Stainless Steel Ruland (one-piece)Ruland (two-piece)
Ruland 1/4" Thin
Ruland 1/4" Thin
0.25" 0.984" One-Piece, Two-Piece 0.236" Aluminum, Stainless Steel Ruland (one-piece)Ruland (two-piece)
Ruland 1/4" Thin
Ruland 1/4" Thin
0.25" 1.181" One-Piece, Two-Piece 0.315" Aluminum, Stainless Steel Ruland (one-piece)Ruland (two-piece)
Ruland 3/4"
Ruland 3/4"
0.75" 1.5" One-Piece, Two-Piece 1.808" Aluminum, Plastic, Stainless Steel, Steel, Zinc Plated Steel Ruland (one-piece)Ruland (two-piece)
Ruland 3/4" Thin
Ruland 3/4" Thin
0.75" 1.378" One-Piece, Two-Piece 0.315" Aluminum, Stainless Steel Ruland (one-piece)Ruland (two-piece)
Ruland 3/8"
Ruland 3/8"
0.375" 0.875" One-Piece, Two-Piece 1.027" Aluminum, Plastic, Stainless Steel, Steel, Zinc Plated Steel Ruland (one-piece)Ruland (two-piece)
Ruland 3/8" Hex
Ruland 3/8" Hex
0.375" Hex 0.875" One-Piece, Two-Piece 0.343" Aluminum, Stainless Steel, Steel Ruland (one-piece)Ruland (two-piece)
Ruland 3/8" Thin
Ruland 3/8" Thin
0.375" 0.787" One-Piece, Two-Piece 0.217" Aluminum, Stainless Steel Ruland (one-piece)Ruland (two-piece)
Ruland 3/8" Thin
Ruland 3/8" Thin
0.375" 0.984" One-Piece, Two-Piece 0.236" Aluminum, Stainless Steel Ruland (one-piece)Ruland (two-piece)
Ruland 3/8" Thin
Ruland 3/8" Thin
0.375" 1.181" One-Piece, Two-Piece 0.315" Aluminum, Stainless Steel Ruland (one-piece)Ruland (two-piece)
Ruland 3mm, 4mm, 5mm, 6mm
Ruland 3mm, 4mm, 5mm, 6mm
3mm, 4mm, 5mm, 6mm 16mm One-Piece, Two-Piece 9mm Aluminum, Plastic, Stainless Steel, Steel, Zinc Plated Steel Ruland (one-piece)Ruland (two-piece)
Ruland 5/8" Thin
Ruland 5/8" Thin
0.625" 1.181" One-Piece, Two-Piece 0.315" Aluminum, Stainless Steel Ruland (one-piece)Ruland (two-piece)
Ruland 5/8" Thin
Ruland 5/8" Thin
0.625" 1.378" One-Piece, Two-Piece 0.315" Aluminum, Stainless Steel Ruland (one-piece)Ruland (two-piece)
Ruland 5/8" Thin
Ruland 5/8" Thin
0.625" 1.772" One-Piece, Two-Piece 0.394" Aluminum, Stainless Steel Ruland (one-piece)Ruland (two-piece)
Ruland 5mm Thin
Ruland 5mm Thin
5mm 20mm, 25mm One-Piece, Two-Piece 5.5mm, 6mm Aluminum, Stainless Steel Ruland (one-piece)Ruland (two-piece)
Ruland 6mm, 8mm, 10mm Thin
Ruland 6mm, 8mm, 10mm Thin
6mm, 8mm, 10mm 20mm, 25mm, 30mm One-Piece, Two-Piece 5.5mm, 6mm, 8mm Aluminum, Stainless Steel Ruland (one-piece)Ruland (two-piece)
Ruland 7mm, 8mm
Ruland 7mm, 8mm
7mm, 8mm 18mm One-Piece, Two-Piece 9mm Aluminum, Plastic, Stainless Steel, Steel, Zinc Plated Steel Ruland (one-piece)Ruland (two-piece)
Ruland 9mm, 10mm
Ruland 9mm, 10mm
9mm, 10mm 24mm One-Piece, Two-Piece 9mm Aluminum, Plastic, Stainless Steel, Steel, Zinc Plated Steel Ruland (one-piece)Ruland (two-piece)
VEX 1/2"
VEX 1/2"
0.5", 0.5" Hex 1.0" One-Piece 0.25" Aluminum The Robot SpaceVEXproWest Coast Products
VEX 3/8"
VEX 3/8"
0.375", 0.375" Hex 0.875" One-Piece 0.25" Aluminum The Robot SpaceVEXproWest Coast Products
VEX 8mm
VEX 8mm
8mm 0.709" One-Piece 0.25" Aluminum The Robot SpaceVEXproWest Coast Products
VEX EDR Clamping 1/4" Square
VEX EDR Clamping 1/4" Square
1/4" Square 0.8" One-Piece 0.5" Glass-filled Nylon The Robot SpaceVEX EDR
VEX EDR Clamping 1/8" Square
VEX EDR Clamping 1/8" Square
1/8" Square 0.616" One-Piece 0.5" Glass-filled Nylon The Robot SpaceVEX EDR
VEX EDR Rubber 1/8" Square
VEX EDR Rubber 1/8" Square
1/8" Square 0.43" One-Piece 0.25" Rubber The Robot SpaceVEX EDR
VEX EDR Set Screw 1/8" Square
VEX EDR Set Screw 1/8" Square
1/8" Square, 4mm 0.4331", 1mm Set Screw 0.26" Steel The Robot SpaceVEX EDR