5-Piece Shoulder Bolt Set | M2-M10 Stainless Step Screws | Precision Limit Pins & Fasteners
This versatile set of 304 stainless steel shoulder bolts combines a hex socket drive with a precision shoulder for reliable fastening and alignment. Ideal for machinery and precision assemblies, they ...
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Questions about this product
- What sizes are in this shoulder bolt set?
- The set covers M2, M2.5, M3, M4, M5, M6, M8, and M10 thread sizes. It's sold as 5 pieces per lot in mixed sizes. Overall lengths range roughly from 10mm to 60mm depending on the size.
- What are shoulder bolts used for?
- The precision shoulder works as a pivot, spacer, or locating pin for accurate alignment. People use them to secure gears, pulleys, and bearings, and to build jigs and fixtures. The hex socket drive allows high-torque installs with less stripping.
- Are these stainless and will they resist rust?
- Yes. They're made from 304 (A2) stainless steel for strong corrosion resistance and high tensile strength. Hardness sits around 70-80 HRB. That makes them a good fit for electronics enclosures and robotics.
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