190mm of M13 Metric Threaded Hollow rod Thread 1mm fine Pitch + brass 4 nuts
1Pc Right Hand M13 ~ M23 HSS Metric Thread Pitch Die or Tap Multiple Sizes | eBay
Metric Threads - Threads Part 3 - Wilson-Garner
M13.5x1 LH To 1/2x28 TPI Muzzle Brake Adapter – TacBroUSA
Beta Tools 434 HSS Fine Pitch Metric Thread Hand Tap M13 x 1.5mm | 004340017
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New HSS 13mm x 1 Metric Die Right Hand Thread M13 x 1mm Pitch | eBay
uxcell M13 x 1mm Metric Tap and Die Set, Machine Thread Screw Tap with Round Threading Die, Tap & Die Kit for Nut Screw Bolt Thread Repair : Amazon.co.uk: DIY & Tools