Aug 05, 2026 - 10:49 AM
We’ve provided several answers to questions related to Universal Spool Pin 100/Pack - Choose Size , see some other helpful Q&A related to this product.
Question: What is the purpose of a spool pin?
Answer: The purpose of a spool pin is to hold the spool of thread in place on a sewing machine. It allows the thread to unwind smoothly and evenly as you sew, ensuring consistent stitching.
Question: What is the length of the 160 size spool pin?
Answer: The 160 size spool pin has a length of 0.160 inches, allowing for accurate pinning in lock cylinders, which is important for achieving the correct stack height and reliable lock function.
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