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Metric Black Zinc 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 M4-0.70 & M5-0.80 screw thread and range from 10mm to 50mm in length. Full assortments of #33429 contain sixteen (16) refills comprised of Hillman item numbers #33430 - #33445.
- Machine screws are used with nuts or screwed directly into a threaded recepticle 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 come in M4-0.70 & M5-0.80 coarse thread sizes
