• cross slotted bubular captive nuts

स्वस्तिक:    swastika fylfot Hakenkreuz crucial cruciate

खांचेदार:    grooved knurled canaliculate

नलिकाकार:    quilled tubular vasiform tube-shaped tubelike

शीर्ष:    apex rubric roof cap top vertex poll head cusp

नट:    acrobat rope dancer equilibrist Roper