They are working as intended. It's always good to have reserves if you like projects and risk losing them from time to time.
π Bolt Thread Checker Inch Metric: The Ultimate Tool for Accurate Thread Measurement
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π© High-Quality 304 Stainless Steel Bolts and Nuts Assortment Kit - 176PCS Including 9 Common Sizes (1/4-20, 5/16-18, 3/8-16)
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Inch and Metric Fastener Thread Checker: Bolt Your Worries Away!
9 Review