3/8" Male NPT Thread Allen Head Pipe Plug Hex Socket 1~100 packs USA stock!

1/4" NPT Hex Head Pipe Plug Nylon Fastener I11095

1/8" NPT Hex Head Pipe Plug Nylon Fastener I11094

Brass Plumbing 3/4 NPT Hex Head Plug For Brass Copper Steel Aluminum Iron Pipe

YFS Pack of 5 Button Head Hex Drive Screws FNIP

5 Pcs 1/4BSP Male Thread Brass Hex Head Pipe Plug Connector Fitting

1/4" NPT Hex Head Pipe Plug Nylon BLACK Fastener I11095BK

Reliable M12X1.5 Metric Male Hex Head Pipe Plug - Easy Installation & Durability