LD-249 Carbon Steel Adjustable Pipe Wrench Stillson Type | Wholesale Supplier

LD-249 Carbon Steel Adjustable Pipe Wrench Stillson Type | Wholesale Supplier

SKU: LD-249

LD-249 Carbon Steel Adjustable Pipe Wrench Stillson type for plumbing and pipe fitting. Available in 6-14 inch sizes with forged steel jaw and PVC grip handle.

MOQ:200
Price Range:$2.00 - $12.00 / pc
Material:Forged Carbon Steel Jaw / Ductile Cast Iron Handle / Hardened Steel Adjustment Nut / PVC Dip-Grip Handle
Certifications:CE / ISO 9001 / GS / DIN 3117
Size Range:6 inch (150mm) / 8 inch (200mm) / 10 inch (250mm) / 12 inch (300mm) / 14 inch (350mm) / 18 inch (450mm); Jaw capacity 5-60mm
Color Options:Red / Blue / Green / Yellow / Black / Orange Grip
Weight:350
Packing:Individual polybag or color box, 1 pc per pack, 12-24 pcs per carton
Lead Time:15-25 days
Sample:Available
Customization:OEM size, custom handle color, private label branding, logo laser engraving, packaging design
Mixed Order:true

Product Details

LD-249 Carbon Steel Adjustable Pipe Wrench Stillson Type

LD-249 Carbon Steel Adjustable Pipe Wrench Stillson type for plumbing and pipe fitting. Available in 6-14 inch sizes with forged steel jaw and PVC grip handle.

The LD-249 Carbon Steel Adjustable Pipe Wrench Stillson Type is a professional-grade plumbing and pipe fitting tool designed for gripping, turning, and tightening round pipes, fittings, and nuts in plumbing, gas fitting, HVAC, and industrial pipe maintenance applications. The Stillson-type design features a forged carbon steel upper jaw with precision-machined serrated teeth that bite into the pipe surface, and a hardened steel lower jaw that provides the reaction surface. The angled jaw configuration creates a self-tightening action that increases grip force as more torque is applied, preventing slippage even on smooth or wet pipe surfaces. The adjustment nut is manufactured from hardened steel with a coarse thread that allows rapid jaw opening adjustment to accommodate different pipe diameters from 5mm to 60mm depending on the wrench size. The handle is cast from ductile cast iron for excellent strength and shock absorption, and features a PVC dip-grip surface that provides a comfortable, non-slip hold even with wet or oily hands. The grip is available in multiple colors including red, blue, green, yellow, and black, allowing for color-coded tool identification in professional workshops. The wrench is available in sizes from 6 inch (150mm) for tight-space work to 18 inch (450mm) for large-diameter industrial pipe applications. Each wrench is drop-forged and heat-treated to achieve optimal hardness and toughness, with the jaw teeth hardened to HRC 48-55 for long-lasting gripping performance. The wrench meets DIN 3117 and GS standards for professional tool quality and safety. Whether installing residential plumbing, fitting gas pipes, maintaining industrial pipe systems, working on HVAC installations, repairing automotive exhaust systems, or performing general pipe threading and gripping tasks, the LD-249 Stillson pipe wrench provides reliable and powerful pipe gripping performance.

Core Features

  • Forged carbon steel jaw with precision serrated teeth
  • Self-tightening Stillson design prevents slippage
  • Hardened steel adjustment nut with coarse thread
  • Ductile cast iron handle with PVC dip-grip
  • Available in 6-18 inch sizes for various applications
  • Jaw teeth hardened to HRC 48-55 for durability

Application Scenarios

  • Residential and commercial plumbing installation
  • Gas pipe fitting and tightening
  • Industrial pipe maintenance and repair
  • HVAC system pipe work
  • Automotive exhaust pipe removal and installation
  • General pipe threading and gripping

FAQ

How does the Stillson self-tightening mechanism work?

The Stillson pipe wrench has an angled upper jaw that pivots slightly. When you apply torque to turn the pipe, the jaw pivots and bites harder into the pipe surface, increasing grip force automatically. The harder you pull, the tighter it grips. To release, simply reverse the direction and the jaw releases automatically.

What size pipe wrench do I need?

For residential plumbing (1/2 to 1 inch pipes), use an 8-10 inch wrench. For commercial plumbing (1 to 2 inch pipes), use a 12-14 inch wrench. For industrial pipes (2-4 inches), use an 18-24 inch wrench. Always use the smallest wrench that fits the pipe to avoid over-tightening and damaging fittings.

Will the wrench teeth damage the pipe surface?

Yes, the serrated teeth are designed to bite into the pipe surface for maximum grip. This will leave marks on the pipe. For chrome-plated or visible pipes where surface damage is unacceptable, use a strap wrench instead. For underground or hidden pipe work, the Stillson wrench provides the best gripping power.

How do I maintain the pipe wrench?

Clean the jaw teeth regularly with a wire brush to remove debris. Apply light oil to the adjustment nut thread and jaw pivot to maintain smooth operation. Store in a dry environment to prevent rust. If the jaw teeth become worn or rounded, the jaw can be replaced on most professional-grade wrenches.