BS 7419 Bolts + 2 nuts + 1 flat washer Steel 4.6 8 pcs. M16 x 500 8 pcs. M30 x 550 16 pcs. M36 x 550 16 pcs. M42 x 550 + Square washer Sq 100 mm Material: S235 (or alternative) 48 pcs. (for all the requested items) Term of delivery : 5 weeks As per attached PDF drawings.