What size is this brass nut and what's the proper name for it? : r

DIN 934 Brass hex nuts

Powder Coated Golden Brass Female Connector, For Hydraulic Pipe Fitting, Size: 0.5 Inch ( R ) at Rs 70/piece in Kolkata

Buy Brass Dead Nut 3/8 inch (Pack of 4) Online at Lowest Price in Noida Delhi NCR India

High Tensile Hex Nut (Grade R, Grave V, Grade 8, Grade 10), Size: 2h,Bsw/ Unc at Rs 6/piece in Vadodara

1/2 Brass Flare Nut at Rs 33/piece

20mm Brass Knurling Insert, For Hardware Fittings, Size: 1.5inch (length) at Rs 5/piece in Jamnagar

Brass Nuts Fastenright Ltd

LTWFITTING 7/16 in. Brass Compression Nut Fitting (25-Pack

Brass Hot Melt Inset Nuts Heating Molding Copper Thread Inserts Nut SL-type Double Twill M6 Vertical Double Twill Brass Insert Nut Hot Melt Knurled

M6 Vertical Double Twill Brass Insert Nut Hot Melt Knurled Thread Heat Injection Embedment Insertion Copper Nut 10/20/30Pcs (Color : Double twill

Ofix Connection fitting, flat sealing tailpipe, external thread R 1 ¼ x G 1 ½ union nut, bronze - Oventrop GmbH & Co. KG