Please send most competitive price series of bolts, nuts, screws,thread rods specification: carriage bolt grade 2, zinc plated, carriage bolt grade 2, black oxide, combi (phil&slot) pan head tapping screws zinc, hex washer head self-drilling with bonded washer zinc plated, pozi flat head chipboard screws yellow zinc plated, hex lag screws grade 2, hose clamp spring lock washers black, spring lock washers zinc plated, in all the measures and between other products. BOLTS SPECIFICATION : ANSI B18.2.1.1965 MEDIUM STEEL CARBON 74000PSI/52KG/MM2 HEX NUT GRADE 2 UNC PLAIN IN ALL THE MEASURES (1/4 - 1) TO ANSWER TO MY REQUEST AS PROMPTLY AS POSSIBLE THANK YOU