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Machine screws are used in conjunction with washers and hex nuts in order to fasten metal parts together securely. To ensure proper fit and quality of life, make sure to use machine screws with nuts of similar thread size and finish. Variants included in this assortment feature a coarse M3-0.50 & M4-0.70 screw thread and range from 6mm to 30mm in length. Full assortments of #39064 contain twelve (12) refills comprised of Hillman item numbers #39065 - #39077.
- Machine screws are used with nuts or screwed directly into a threaded receptacle to fasten metal parts together
- Use machine screws with nuts of a similar finish and threading to ensure proper fit
- Fasten with a screwdriver to reduce the risk of over-tightening to protect the screw and fastened material
- Included variants feature a coarse M3-0.50 & M4-0.70 screw threads
