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Expansion Plugs, Steel

expansion plugs are mechanical sealing devices that are inserted into a hole and then expanded so they press tightly against the surrounding material, creating a secure, often leak‑tight and long‑term seal. They are commonly used to close or seal machined or cast holes in components, piping, or pressure‑containing parts by using a mechanical action (such as driving or tightening an internal element) that causes the plug body to expand radially and lock in place.

42 member results, (click on any line for more information)

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
EndriesWIExpansion PlugsSteel1pf-1001 (or equivalent) 1in steel expansion plug (kmc only)75
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CenturyFLExpansion PlugsSteel0.3750-0.003 x 0.0650.3750+-0.003 x 0.065 +-0.005 expansion plug stl rev-1.0 seastrom pt#5790-61
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CenturyFLExpansion PlugsSteelZinc/Clearhp-937-s-32 expansion plug zinc plated hubbard spring2
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CenturyFLExpansion PlugsSteel5790-6seastrom 5790-6 expansion plug plug stl rev-1.0 seastrom pt#5790-6315
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Cal FastenrsCAExpansion PlugsSteelZinc/Clear1/21/2 expansion plug .032 thick steel trivalent zinc hp500s32 trivalent zinc i & 4 hour bake no drawing9,758
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Cal FastenrsCAExpansion PlugsSteelZinc/Clear13/16 expansion plug Cr3+10,300
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Cal FastenrsCAExpansion PlugsSteelZinc/Clear7/16 expansion plug Cr3+4,000
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Cal FastenrsCAExpansion PlugsSteelZinc/Clear1 1/8expansion plug Cr3+ expansion plug3
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Cal FastenrsCAExpansion PlugsSteelZinc/ClearM22m22 expansion plug .032 thk trivalent zinc expansion plug | expansion plug | expansion plug4,648
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Cal FastenrsCAExpansion PlugsSteelZinc/Clear9/16expansion plug Cr3+3,800
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LibertyILExpansion PlugsSteel7/8expansion plug253
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LibertyILExpansion PlugsSteelZinc/Clear3/4expansion plug plate plate1,500
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LibertyILExpansion PlugsSteelZinc/Clear.435/.440 expansion plugx.049 material +/-.010 thick13
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LibertyILExpansion PlugsSteelPlain1 3/8 x .0831-3/8 odx.083 material expansion plug100
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LibertyILExpansion PlugsSteel1 7/16 x 2 x .083carbon expansion plug595
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LibertyILExpansion PlugsSteel7/8outside diamter expansion plug .083 thick material340
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QFCTXExpansion PlugsSteelZinc/Clear1/21/2 expansion plug-zinc plated3556
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QFCTXExpansion PlugsSteel1 1/81-1/8 carbon steel expansion plug4527
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QFCTXExpansion PlugsSteelZinc/Clear7/87/8 carbon steel expansion plug zinc500
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QFCTXExpansion PlugsSteelZinc/Clear13/1613/16 carbon steel expansion plug zinc(.00015 min)2270
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METRO INDOHExpansion PlugsSteelZinc/ClearM22expansion plug 22mm cup type-zinc1
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R&S IndusORExpansion PlugsSteelZinc/Clear3942/1001 expansion plug zinc plated 3942/100100
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R&S IndusORExpansion PlugsSteelZinc/ClearM2525mm metric expansion plug zinc plated (25/box)25
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MidStatesMIExpansion PlugsSteelM2020mm expansion plug steel/steel1
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FastWareSaskExpansion PlugsSteelPlain13/16shallow expansion plug6
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FastWareSaskExpansion PlugsSteelZinc/ClearM50expansion plug402
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OptimasILExpansion PlugsSteelZinc/Clear1/21/2 cup type-expansion plug steel zinc triv rohs compliant (i)88
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ACCURATEILExpansion PlugsSteelPlain1/2expansion plug450
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Cal FastenrsCAExpansion PlugsSteelZinc/Clear11/16 expansion plug Cr3+9,682
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Cal FastenrsCAExpansion PlugsSteelPlain11/1611/16 steel expansion plug #hp-687-s-62 plain stee hp-687-s-62 | hp-687-s-62 | hp-687-s-6217,682
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AIHAZExpansion PlugsSteelPlainplug expansion plain carbon steel100
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EndriesWIExpansion PlugsSteelZinc/Clearhp-313-s-62-mz welch type-expansion plug mechanical zinc (hubbard)281
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WDMBIAExpansion PlugsSteelPlain1.755 x 0.49plug exp st (pl) 1.755x0.49 (W020)2,500
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OneMonroeTXExpansion PlugsSteel1 1/2expansion plug steel nominal plug dia. 1 1/2100
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IPCVAExpansion PlugsSteelPlain1 1/21 1/2 exp plug concave plain (prospect)50
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WDMBIAExpansion PlugsSteelPlain3/4 x 1/16 x 15/16plg exp st (pl) 3/4x1/16x15/16 drw (W0Q0)750
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SISAZExpansion PlugsSteelZinc/Clear1 3/4cup expansion plug25
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SISAZExpansion PlugsSteelZinc/Clear5/8concave expansion plugs200
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SISAZExpansion PlugsSteelZinc/Clear7/8cup expansion plug25
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SISAZExpansion PlugsSteelZinc/Clear22 cup expansion plug25
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B & K FASTPAExpansion PlugsSteelPlain11/1611/16 cup style expansion freeze plug plain2680
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MetricThrdCAExpansion PlugsSteelPlainM62m62 din 442-st pln cupped expansiion plugstock
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