Socket Pipe Plugs

Stainless Steel | Inch Sizes | Locking Patch

Looking for Stainless Steel Socket Pipe Plugs with Nylon Patch?

MF Supply offers a selection of Square Head Socket Pipe Plugs in corrosion-resistant 18-8 Stainless Steel, each with a pre-applied nylon thread-locking patch to provide consistent sealing and vibration resistance. These rugged plugs are commonly used to seal threaded holes in pipe fittings, hydraulic systems, and pneumatic assemblies where leak prevention and reusability matter. Perfect for demanding industrial applications where strength, durability, and thread security are essential.

Products We Offer:

• Square Head Socket Pipe Plugs – 18-8 Stainless Steel with Pre-Applied Nylon Locking Patch

Head Styles:

• Square Head

Sizes and Materials Offered:

• Inch Sizes: #1/8-27 through #3/4-14
• Material: Stainless Steel
• Locking Feature: Pre-applied Nylon Lock Patch (thread-locking patch)

Why Choose Square Head Pipe Plugs with Nylon Patch

These pipe plugs are engineered to provide secure sealing of unused or temporary openings in pipe systems, manifolds, and equipment enclosures, with a square head design that enables easy torque control during installation and a nylon patch that delivers added friction to hold the plug in place under heat, vibration, and fluid pressure; they are excellent for plumbing and piping systems, fluid power and hydraulic applications, pneumatic controls and air systems, equipment maintenance and sealing off unused ports, and any environment requiring corrosion resistance and reliable sealing.

Ready to Buy?

Scroll down to browse available product sizes, specs, and part numbers or use our search tool or filters to quickly find the exact product you need!

Add to cart and checkout online, or email us at [email protected] for custom quotes and bulk orders. Most popular sizes are in stock and ship within 24 hours.