HS 1" Heavy Hex Bushing Heavy Hex MZ Plate and Bushing for

MZ Plate and Bushing for testing 1-1/8" diameter bolts

Replacement plate for the 1-1/4" test bolt assembly

If you want to learn more about using the Model HS to verify bolt tension we offer a FREE Understanding Bolt Tension course

Requires a 1-1/4" HEX socket to turn

HS Plate for testing 1-1/4" diameter bolts

HS 1" Heavy Hex Bushing Heavy Hex MZ Plate and Bushing forHS Bushing for testing 1" diameter bolts. This bushing allows testing of 3" and longer bolts. Need more information? Take our FREE course that includes information on how bushings are used in bolt testing: Understanding Bolt Tension OR Join our certification program and become a Skidmore bolt tension testing expert: Complete Skidmore Training