UNBRAKO Shoulder Screws

Unbrako shoulder screws allow rotation of pulleys, linkages and other moving parts in mechanical operations. These screws feature a knurled design for tight tolerances and stronger grip. They are... Read More

Unbrako shoulder screws allow rotation of pulleys, linkages and other moving parts in mechanical operations. These screws feature a knurled design for tight tolerances and stronger grip. They are made of alloy steel for increased strength, hardness, wear resistance and toughness. These units come with a precision hex socket to provide full tightening without cracking / reaming and offers controlled concentricity between head & body for accurate assembly. Read Less