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The VALUE COLLECTION 42931 is a metric hex-drive cup point set screw used to secure rotating components such as gears, pulleys, collars, and hubs to shafts. Manufactured from alloy steel to Grade 14.9 (45H), this screw meets DIN 916 specifications and delivers high clamping force in demanding mechanical assemblies. The M6 x 1.00 thread and 12 mm overall length suit a wide range of light-duty to medium-duty fastening applications. This package contains 50 screws. Installation requires a 3 mm hex key. These fasteners are handled by millwrights, machinists, maintenance technicians, and mechanical assemblers.
Cup point set screws are standard hardware in shaft-to-hub connections where the point must bite into a soft shaft surface to resist rotation and axial movement. The M6 x 1.00 metric thread is a common size found in motors, conveyor systems, pumps, and general industrial machinery. The Grade 14.9 (45H) alloy steel construction provides higher tensile strength than standard grades, making these screws suitable for higher-torque applications where a lower-grade fastener would strip or yield under load.
Designed as a DIN 916 metric hex-drive cup point set screw suitable for M6 x 1.00 threaded holes in shaft collars, hubs, gears, pulleys, and similar mechanical components.
Installation is performed by machinists, millwrights, or maintenance technicians using a 3 mm hex key or Allen-drive bit. De-energize and lock out any rotating machinery before installing or removing set screws. Do not overtighten — apply torque gradually and check for shaft marking appropriate to the application. Verify thread engagement depth meets the requirements of the specific assembly before applying load.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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