Description
Please note: This product will be ordered in once purchased. Supplier lead times will vary, but you can expect your item to be delivered to store for dispatch/pick up in 7 - 14 business days from date of purchase.
FEATURES:
- UNC - Unified National Coarse
- This thread form was introduced in 1948 as an attempt to standardise thread forms in the USA, Canada and the UK.
- The thread profile of UNC is the same as for metric threads and is described in the JIS B0206 standard.
- The thread is described by its major diameter and the number of threads per inch of length (TPI).
- This thread series is commonly used in the mass production of bolts, screws and nuts.
- It is used for threading into lower tensile strength materials (bronze, brass, aluminium and plastics) to obtain the best resistance to stripping of the internal thread.
- It is also used on quick assembly or disassembly or if corrosion or slight damage is possible.
TECHNICAL DATA:
- Diameter 1/2"
- Pitch 13 tpi
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