Surefix CSK Screws Square Zinc Yellow Kit 800pc 3129360 originally also known as British

originally also known as British Standard Pipe Fitting thread/BSPF which have a constant diameter

Tee Nuts (with set screws) Qty x Slot Size: 4 x 14mm

Improved balance at high spindle speeds

Large end diameter 14

25 HSS L/H Second Tap For producing precision Left Hand threads by hand tapping

Surefix CSK Screws Square Zinc Yellow Kit 800pc 3129360 originally also known as BritishSurefix CSK Screws Square Zinc Yellow Kit 800pc 100 X 8g x 3 4 CSK Square Surefix 100 X 8g x 1 CSK Square Surefix 100 X 8g x 1. 1 8 CSK Square Surefix 100 X 8g x 1. 1 4 CSK Square Surefix 100 X 8g x 1. 1 2 CSK Square Surefix 100 X 8g x 1. 5 8 CSK Square Surefix 100 X 8g x 1. 3 4 CSK Square Surefix 100 X 8g x 2 CSK Square Surefix