Hollow Stem Expansion Plug Nominal size: 0.50 inches. Nylon Expansion Plugs - Low Pressure. Quality, lightweight, durable Nylon- 20% lighter than metal. Tough/shatter-proof and easily cleaned and maintained, corrosion resistant. Plaster or cement do not adhere to the plug. Friction-reducing acetyl copolymer thrust washer inserted between plate and wing nut provides for easy expansion. Plugs are used to create an airtight seal. Larger sizes incorporate strengthening ribs to provide rigidity in use.
SS Parts withstand 60-100PSI , VS Parts withstand 24-42PSI , Silicon, nitrile, and viton seals available.
- Nominal Size: 0.5 inches , 12.7 mm
- Size Unexpanded: 0.49 inches , 12.45 mm
- Size Expanded: 0.6 inches , 15.24 mm
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