5 Lbs. Plumbers Putty

The Hercules 25-105 Sta Put Plumber’s Putty provides a long-lasting, flexible seal for plumbing applications, packaged in a convenient 5 lb pail for professional use.

The Hercules 25-105 Sta Put Plumber’s Putty is a premium, professional-grade sealing compound formulated for use in plumbing installations requiring watertight, flexible seals. Ideal for setting plumbing fixtures such as sinks, faucets, strainers, and drains, this non-hardening putty remains soft and pliable, ensuring a leak-resistant seal even after years of service. Packaged in a durable 5 lb pail, it offers excellent value for plumbing professionals and maintenance operations. The formula is stain-free on most common surfaces and designed for easy cleanup and reliable performance.

• Model number 25-105 identifies the Hercules Sta Put Plumber’s Putty packaged in a 5 lb pail.
• Formulated to create watertight, flexible seals between non-pressurized plumbing connections.
• Non-hardening, non-cracking formula ensures long service life and easy future disassembly.

Technical Data & Performance

• Product Type: Plumber’s Putty.
• Brand: Hercules.
• Model: 25-105.
• Container Type: Pail.
• Container Size: 5 lb (2.27 kg).
• Form: Soft, moldable putty.
• Color: Off-white to beige.
• Odor: Mild petroleum odor.
• Base Material: Non-hardening compound of clay, oils, and fillers.
• Texture: Smooth and pliable for easy application by hand.
• Working Time: Unlimited – remains workable without setting or curing.
• Service Temperature Range: 40°F to 120°F (4°C to 49°C).
• Shelf Life: Indefinite when stored sealed and protected from freezing.
• Flash Point: >300°F (149°C) (non-flammable).
• Pressure Rating: Not for pressurized applications – intended for non-pressurized sealing only.
• Application Surfaces:
  • Sink rims and faucet bases.
  • Basket strainers, pop-up drains, and tub fixtures.
  • Non-pressurized joints in plumbing assemblies.
• Surface Compatibility:
  • Safe for use on porcelain, ceramic, metal, plastic, and cast iron surfaces.
  • Not recommended for marble, granite, or other natural stone—may cause staining.
• Sealing Type: Watertight and flexible under normal plumbing service conditions.
• Cure Type: Non-curing – remains permanently flexible.
• Cleanup: Wipe excess putty with a soft cloth; dispose of in accordance with local regulations.
• Storage Conditions: Store sealed in a cool, dry place between 40°F and 100°F.
• Compliance:
  • Meets ASTM C308 for non-hardening sealing compounds.
  • Complies with UPC and ICC plumbing codes.
• Dimensions (Container Approximate):
  • Height: 6 inches.
  • Diameter: 7 inches.
• Weight: 5 lbs (2.27 kg).
• Packaging: Supplied in a resealable plastic pail for long-term storage and reuse.
• Warranty: Covered by Hercules Limited Manufacturer’s Warranty for product quality and performance.

Applications & Benefits

• Creates a leak-free seal between sink flanges, faucets, and other non-pressurized plumbing fixtures.
• Non-hardening formula allows easy adjustments and future disassembly without damage.
• Stain-free on most common materials such as porcelain and stainless steel.
• Resists drying, cracking, and shrinkage for long-lasting reliability.
• Ready to use—no mixing, heating, or curing required.
• Ideal for professional plumbers, contractors, and maintenance applications.