High-precision Hensley style 290 series bucket teeth and 158X290 weld-on adapters. Manufactured via premium lost-wax casting for superior durability and a perfect fit. Global shipping.
Colour: Original / Black/ Yellow
Materials: Chromium Molybdenum Alloy
Production processes:
Lost-Wax /Precoated Silica Sand
Heat Treatment:
Normalizing, Annealing, Quenching, Tempering
Surface Finish:
Shot Blasting, Polishing, Baking Varnish
Certificates: ISO9001-2005
Transport Package: Wooden Case
Delivery Time: 10-15 Days
The Hensley Style 290 Series parabolic bucket teeth and the matching 158X290 Weld-on Adapter are engineered for maximum penetration and wear resistance. Designed for buckets with a 1.50" (38mm) lip thickness, this Ground Engaging Tool (G.E.T.) combination delivers exceptional reliability for excavators, wheel loaders, and backhoes operating in demanding agricultural, construction, and industrial environments.
The 158X290 adapter features a robust weld-on design that ensures a secure, shift-free attachment to your bucket's base edge, significantly reducing stress in high-wear applications.
| Specifications | |||
| Part No | 290 Teeth / 158X290 | Total thickness(H) | 3-11/16" [94 mm] |
| Bucket Tooth | 290 Teeth | Total Length(L) | 8" [203 mm] |
| Adapter | 158X290 | Width | 3-1/4" [83 mm] |
| Pin/washer | P290 | Type | Flex Pin |
| Weigth | 4.32kg / 9.5lb | Colour | Original / Black/ Yellow |
| Technologies | |||
| Tensile Strength(MPa) | ≥1350 | Materials | Chromium Moly Alloy |
| Yield Strength(MPa) | ≥1100 | Production Processes | Lost-Wax/ Silica Sand |
| Impact (J) | ≥25 | Certificates | IS09001-2005 |
Hardness (HB) | 450-520 | Heat Treatment | Normalizing, Quenching, Tempering |
The parabolic design of the 290 series utilizes natural wear to self-sharpen the point, ensuring "like-new" penetration throughout its service life.
Common profiles available to fit the 158X290 adapter include:
X290 (Standard): Excellent general-purpose digging in dirt and clay.
X290RC (Rock Chisel): Optimized for high-impact penetration in rocky terrains.
X290T / X290WT (Tiger / Twin Tiger): Maximum frost and hard-pan penetration.

Every component is produced using advanced lost-wax casting (investment casting) to ensure an optimal metallurgical structure, superior yield strength, and maximum resistance to high-impact environments.
By utilizing high-precision molds and strictly controlling the pouring process, we ensure excellent dimensional accuracy right out of the cast. This commitment to manufacturing excellence provides several critical benefits for global procurement managers and heavy-equipment operators:
The tight tolerances achieved during the casting process virtually eliminate the gap between the adapter nose and the tooth pocket, preventing rattling and shifting under heavy loads.
A secure fit drastically reduces shear stress on the P290 flex pin, protecting against premature breakage in the field.
High-wear alloy steel combined with a dense, defect-free casting structure ensures the forces of digging are distributed evenly, maximizing the lifespan of the entire G.E.T. assembly.
Whether outfitting agricultural machinery or heavy-duty industrial equipment, our strict quality control ensures OEM-level reliability and performance out of the box.
Contact: Susanna Sun
Phone: +86 13706842897
E-mail: sue-sunwin@vip.163.com ; sophie091983@gmail.com
Whatsapp:+86 13706842897
Add: 1588 Jiangnan Road Ningbo High-tech Industry zone
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