Loading Buttons

Loading Button (1/2in x 20tpi)

Loading Button (1/2in x 20tpi)

Model: HMA-405
Price: $35.00
Loading Button (3/4in x 16tpi)

Loading Button (3/4in x 16tpi)

Model: HMA-407
Price: $35.00
Loading Button (1-1/4in x 12tpi)

Loading Button (1-1/4in x 12tpi)

Model: HMA-409
Price: $35.00
Loading Buttons provide a uniform point of contact between Load Cells or Load Rings and the test apparatus when performing triaxial, Marshall, Lottman, semi-circular bend (SCB), and tack bond shear tests. The buttons ensure accurate and repeatable test results. Available in three thread sizes for mounting to various load cells:
Load Button
Thread Size Load Cell Capacity
Load Ring Capacity
HMA-405 1/2in x 20tpi 500lbf–2,000lbf 250lbf–10,000lbf
HMA-407 3/4in x 16tpi 5,000lbf–10,000lbf
HMA-409 1-1/4in x 12tpi 20,000lbf


  • Reliable and repeatable force measurement
  • Heavy-duty stainless steel construction

Included Items

  • Loading Button
Estimated Shipping Weight 1.0lb (0.45kg)

Enter your name, email, and questions below and we will reply during business hours (8am - 5pm EST, Monday through Friday).

Estimated Shipping Weight 1.0lb (0.45kg)
Customers who purchased this item also purchased
Plastic Concrete Cylinder Molds, Single-Use
Models: HM-151, HM-151D, HM-152, HM-152D, HM-153, HM-154
Concrete Cylinder Transport Racks
Models: HM-114, HM-116
Slump Cone, Base and Rod Set
Model: HM-40
Dial Indicator / Displacement Transducer Brackets
Models: HMA-339, HMA-401, HMA-403
Econ-O-Cube Mold, 2x2in
Model: HM-297
Load Rings
Starting at $550.00
Models: HM-420, HM-421, HM-422, HM-424, HM-425, HM-427, HM-428, HM-430
Linear Variable Displacement Transducers
Models: HM-739, HM-740
Concrete Strike-Off Bar
Model: HMA-368
Bituminous Materials Needle
Starting at $104.00
Models: HMA-180, HMA-180C