4BA x 1/2 Hexagon Setscrews - Brass

4BA hexagon setscrews in brass are commonly used in model engineering and electrical products across the UK. BA, or British Assocation Thread, was
4BA hexagon setscrews in brass are commonly used in model engineering and electrical products across the UK. BA, or British Assocation Thread, was first used in 1884 and is slowly being replaced by metric fasteners but are still used in many industries.

0.312) 5/16-26 BSCy x 1/2 Hex Domed Setscrew Hexagon Setscrew [] - £1.65 : Stainless Automotive Fastenings

1/4-20 x 1/2 Grade 8 USS Coarse Yellow Zinc Finish Hex Cap Screw-Full – US Bolt Kits

4BA Brass Round Slotted Head Machine Screws

Brass Screws, Brass Fasteners

4BA x 1/2 HEX SCREW S/S

Red Brass, Hex Bushing

Hex Bushing: Red Brass, 1 1/2 in x 1 1/4 in Fitting Pipe Size, Male NPT x Female NPT, Class 125

4BA x 0.66p British Association Hex Brass Hex Standard Nuts Low Tensile BS57

British Standard Fine (BSF) Archives - Stig Fasteners Ltd

4BA x 1-1/2 Hex Screw

969841 VCT.32 B-1/4 Elesa Lobe Knob w/ Brass Boss and Set Screw for 1/4 Shaft — Steel City Supply

Hexagon Set screws (Full Thread) Brass BA thread. Leyton Fasteners sell a large range of Brass imperial hexagon screws.

Hexagon Setscrew (Full Thread) Brass - BA British Association Imperial