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Pins, Clips & Retaining Rings

Pins, Clips & Retaining Rings

Pins, clips, and retaining rings are essential hardware components designed to secure parts on shafts or within bores by preventing lateral movement. These fasteners provide a reliable mechanical stop, ensuring that assemblies remain intact even under high-speed rotation or constant vibration. Whether you are using a simple cotter pin for a hitch or a precision-engineered snap ring for a gearbox, selecting the right material—like spring steel or stainless steel—is vital for durability.

Commonly found in automotive, aerospace, and machinery applications, these semi-permanent fasteners allow for quick assembly and disassembly during maintenance. Utilizing the correct size and tension rating ensures a tight fit, protecting your mechanical systems from component slippage and potential equipment failure.

1/4" Brass Dowel Pins Part # mp-00066278

1/4" Brass Dowel Pins -
Part #: mp-00066278
Sold & Shipped by K-Mac Distribution
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Dimensions

  • Diameter: 0.25"
  • Fastener Type: Dowel Pin
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Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
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1/8" Alloy Steel Hardened Dowel Pins, Dia. Tolerance +0.0001" to 0.0003" Part # mp-00066201

1/8" Alloy Steel Hardened Dowel Pins, Dia. Tolerance +0.0001" to 0.0003" -
Part #: mp-00066201
Sold & Shipped by K-Mac Distribution

QTY

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$15.01 for 1
$15.01 ea.
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Dimensions

  • Diameter: 0.125"
  • Fastener Type: Dowel Pin
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Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
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3/16" Stainless Dowel Pins 18-8, .001" Oversize Part # mp-00066202

3/16" Stainless Dowel Pins 18-8, .001" Oversize -
Part #: mp-00066202
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QTY

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$12.99 for 1
$12.99 ea.
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Dimensions

  • Diameter: 0.1875"
  • Fastener Type: Dowel Pin
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Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
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5/16" Stainless Dowel Pins 18-8, .001" Oversize Part # mp-00066229

5/16" Stainless Dowel Pins 18-8, .001" Oversize -
Part #: mp-00066229
Sold & Shipped by K-Mac Distribution
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Dimensions

  • Diameter: 0.31"
  • Fastener Type: Dowel Pin
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Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
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5/64" Stainless Dowel Pins 316, Dia Tolerance +0" to 0.0002" Part # mp-00066239

5/64" Stainless Dowel Pins 316, Dia Tolerance +0" to 0.0002" -
Part #: mp-00066239
Sold & Shipped by K-Mac Distribution

QTY

Update
$17.87 for 1
$17.87 ea.
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Dimensions

  • Diameter: 0.078"
  • Fastener Type: Dowel Pin
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Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
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7/32" Stainless Slotted Spring Pin 420 Part # mp-00065812

7/32" Stainless Slotted Spring Pin 420 -
Part #: mp-00065812
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QTY

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$10.93 for 1
$10.93 ea.
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Dimensions

  • Diameter: 0.219"
  • Fastener Type: Spring Pin
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Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
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1/64" Stainless Dowel Pins 18-8 Dia Tolearance -0.0001" to 0.0005" Part # mp-00066316

1/64" Stainless Dowel Pins 18-8 Dia Tolearance -0.0001" to 0.0005" -
Part #: mp-00066316
Sold & Shipped by K-Mac Distribution
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Dimensions

  • Diameter: 0.015"
  • Fastener Type: Dowel Pin
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Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
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1/64" Alloy Steel Hardened Dowel Pins, Oversize, Dia. Tolerance +0.0001" to 0.0003" Part # mp-00066276

1/64" Alloy Steel Hardened Dowel Pins, Oversize, Dia. Tolerance +0.0001" to 0.0003" -
Part #: mp-00066276
Sold & Shipped by K-Mac Distribution
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Dimensions

  • Diameter: 0.015"
  • Fastener Type: Dowel Pin
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Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
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1/32" Stainless Dowel Pins 18-8, Dia Tolerance 0" to 0.0002" Part # mp-00066302

1/32" Stainless Dowel Pins 18-8, Dia Tolerance 0" to 0.0002" -
Part #: mp-00066302
Sold & Shipped by K-Mac Distribution

QTY

Update
$18.31 for 1
$18.31 ea.
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Dimensions

  • Diameter: 0.031"
  • Fastener Type: Dowel Pin
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Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details

1/32" Alloy Steel Hardened Dowel Pins, Oversize, Dia. Tolerance +0.0001" to 0.0003" Part # mp-00066275

1/32" Alloy Steel Hardened Dowel Pins, Oversize, Dia. Tolerance +0.0001" to 0.0003" -
Part #: mp-00066275
Sold & Shipped by K-Mac Distribution

QTY

Update
$24.14 for 1
$24.14 ea.
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Dimensions

  • Diameter: 0.031"
  • Fastener Type: Dowel Pin
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details

1/32" Stainless Dowel Pins 316 Dia Tolerance +0" to 0.0002" Part # mp-00066270

1/32" Stainless Dowel Pins 316 Dia Tolerance +0" to 0.0002" -
Part #: mp-00066270
Sold & Shipped by K-Mac Distribution

QTY

Update
$15.22 for 1
$15.22 ea.
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Dimensions

  • Diameter: 0.031"
  • Fastener Type: Dowel Pin
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
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1/32" Stainless Coiled Spring Pin 18-8 Part # mp-00066120

1/32" Stainless Coiled Spring Pin 18-8 -
Part #: mp-00066120
Sold & Shipped by K-Mac Distribution

QTY

Update
$11.87 for 1
$11.87 ea.
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Dimensions

  • Diameter: 0.031"
  • Fastener Type: Spring Pin
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
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0.039" Stainless Coiled Spring Pin 420 Part # mp-00066119

0.039" Stainless Coiled Spring Pin 420 -
Part #: mp-00066119
Sold & Shipped by K-Mac Distribution

QTY

Update
$29.64 for 1
$29.64 ea.
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Dimensions

  • Diameter: 0.039"
  • Fastener Type: Spring Pin
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Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
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3/64" Plastic Acetal Dowel Pins Part # mp-00066307

3/64" Plastic Acetal Dowel Pins -
Part #: mp-00066307
Sold & Shipped by K-Mac Distribution
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Dimensions

  • Diameter: 0.046"
  • Fastener Type: Dowel Pin
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Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details

3/64" Stainless Dowel Pins 18-8, Oversize, Dia Tolerance 0" to 0.0002" Part # mp-00066282

3/64" Stainless Dowel Pins 18-8, Oversize, Dia Tolerance 0" to 0.0002" -
Part #: mp-00066282
Sold & Shipped by K-Mac Distribution

QTY

Update
$17.37 for 1
$17.37 ea.
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Dimensions

  • Diameter: 0.046"
  • Fastener Type: Dowel Pin
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details

3/64" Alloy Steel Hardened Dowel Pins, Oversize, Dia. Tolerance +0.0001" to 0.0003" Part # mp-00066252

3/64" Alloy Steel Hardened Dowel Pins, Oversize, Dia. Tolerance +0.0001" to 0.0003" -
Part #: mp-00066252
Sold & Shipped by K-Mac Distribution
Camera Less Details

Dimensions

  • Diameter: 0.046"
  • Fastener Type: Dowel Pin
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details

3/64" Stainless Dowel Pins 316, Dia Tolerance +0" to 0.0002" Part # mp-00066206

3/64" Stainless Dowel Pins 316, Dia Tolerance +0" to 0.0002" -
Part #: mp-00066206
Sold & Shipped by K-Mac Distribution

QTY

Update
$16.19 for 1
$16.19 ea.
Camera Less Details

Dimensions

  • Diameter: 0.046"
  • Fastener Type: Dowel Pin
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details

3/64" Stainless Coiled Spring Pin 420 Part # mp-00066129

3/64" Stainless Coiled Spring Pin 420 -
Part #: mp-00066129
Sold & Shipped by K-Mac Distribution
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Dimensions

  • Diameter: 0.047"
  • Fastener Type: Spring Pin
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
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3/64" Stainless Coiled Spring Pin 18-8 Part # mp-00066128

3/64" Stainless Coiled Spring Pin 18-8 -
Part #: mp-00066128
Sold & Shipped by K-Mac Distribution
Camera Less Details

Dimensions

  • Diameter: 0.047"
  • Fastener Type: Spring Pin
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
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0.052" Stainless Coiled Spring Pin 18-8 Part # mp-00066140

0.052" Stainless Coiled Spring Pin 18-8 -
Part #: mp-00066140
Sold & Shipped by K-Mac Distribution
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Dimensions

  • Diameter: 0.052"
  • Fastener Type: Spring Pin
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Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
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0.052" Stainless Coiled Spring Pin 420 Part # mp-00066115

0.052" Stainless Coiled Spring Pin 420 -
Part #: mp-00066115
Sold & Shipped by K-Mac Distribution
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Dimensions

  • Diameter: 0.052"
  • Fastener Type: Spring Pin
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
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1/16" Stainless Coiled Spring Pin 18-8 Part # mp-00066138

1/16" Stainless Coiled Spring Pin 18-8 -
Part #: mp-00066138
Sold & Shipped by K-Mac Distribution
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Dimensions

  • Diameter: 0.062"
  • Fastener Type: Spring Pin
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Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
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1/16" High Carbon Steel Coiled Spring Pin Part # mp-00066126

1/16" High Carbon Steel Coiled Spring Pin -
Part #: mp-00066126
Sold & Shipped by K-Mac Distribution

QTY

Update
$13.63 for 1
$13.63 ea.
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Dimensions

  • Diameter: 0.062"
  • Fastener Type: Spring Pin
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details

1/16" Stainless Coiled Spring Pin 420 Part # mp-00066110

1/16" Stainless Coiled Spring Pin 420 -
Part #: mp-00066110
Sold & Shipped by K-Mac Distribution

QTY

Update
$23.77 for 1
$23.77 ea.
Camera Less Details

Dimensions

  • Diameter: 0.062"
  • Fastener Type: Spring Pin
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
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1/16" Zinc Plated Steel Slotted Spring Pin Part # mp-00065856

1/16" Zinc Plated Steel Slotted Spring Pin -
Part #: mp-00065856
Sold & Shipped by K-Mac Distribution

QTY

Update
$18.49 for 1
$18.49 ea.
Camera Less Details

Dimensions

  • Diameter: 0.062"
  • Fastener Type: Spring Pin
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
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