Dear Sir/Madam,This is frank gertzen from US.I'm looking for products with the following specifications:Hello - Please see the attachment - 1) 1/2 X 1/2 Square tubing - with 1/4 hole. 1/2 from end.2) Material to be - Black powder coated - Steel or cheaper equivalent3) Screw - approximately : #14 Shank Diameter, Decimal : .242 Fractional: 1/4 Root Diameter, Decimal: .165 Fractional: 5/32 4) Screw threads per inch - 10.0sprecial screw custom headCategory:ScrewsQuantity:500 PiecesTrade Terms:FOB Show More