7/16" x 18 TPI BSF Fine Zinc Grade 5 Hex Nyloc Nuts High Tensile BS 1083:1965

$7.00
In stock
SKU
41NBSF716
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  • British Standard Fine (BSF) Hex Nyloc Nuts is a screw thread form, as a fine-pitch alternative to British Standard Whitworth (BSW) thread. It was used between the 30's to even the 70's on British and Australian machinery, motor vehicles and farming equipment prior to adoption of Unified, and later Metric standards. It is now being discontinued by many of the the major UK manufacturers and sizes making it harder to source, especially in any volume so pricing reflects that
  • Also known as: Nylon Insert Nut, Nylon Lock Nut
  • Material / Coating: Zinc Plated is the most common fastener of plating due to its the low cost and shinny bright silver finish. A thin layer of zinc is applied by either electroplating or mechanically
  • What does TPI stand for?: TPI stands for “threads per inch” which literally means the number of threads within each inch on a nut, a bolt, or a fastener. To determine the TPI of a nut, either count the number of threads contained within an inch of length on the male fastener or use a thread checker. If the male fastener is less than an inch, measure 1/2", count how many there are then multiply the number by 2
  • Measurements: Every effort has been made to ensure all measurements on our site are accurate and to the relevant standard, they should only be used as a guide. If you see a problem with our specifications please contact us
  • Dimensions: Our stock is sourced from various suppliers, therefore differences may exist between batches such as height, width, visible stamped markings, appearance or actual finish
  • Photos: All photos are for illustration purpose only and may not represent the actual diameter, height or width require. Actual product or packaging may vary due to product enhancement
  • Updating our site: If you see any problems with any of our specifications or you require additional information please contact us
  • Disclaimer: Technical data and specifications were researched and compiled from numerous industry sources for the sole purpose of providing basic information. All material is advisory only and its use by anyone is entirely voluntary. Reliance on it for any purpose by anyone is at the sole risk of that person, and Bolt and Nut Australia is not responsible for any loss, claim or damages arising therefrom. In developing this information, Bolt and Nut Australia has made a determined effort to present it accurately
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More Information
System of Measurement Imperial
Product Nyloc Insert Nut
Size 7/16"
Size & Thread Pitch 7/16" x 18 TPI BSF
Thread Pitch 18 TPI
Thread Direction Right Hand
Thread Type BSF - Fine
Corrosion Protection Level Moderate
Class / Grade High Tensile Grade 5
Material Carbon Steel
Finish Zinc Plated
Across Flats (af) 0.702 - 0.718" (17.85 - 18.25mm)
Across Corners (ac) 0.798" (20.28mm)
Nut Height Overall (b) 13.30 - 13.70mm
Hex Height (h) 0.414" (10.53mm)
Spanner Size 11/16"
Closest size in mm M11 (11mm)
Standard Made To BS 1083:1965
Brand Bolt and Nut Australia