ALL BOLTS TO BE SUPPLIED TO BS 4190:2014 GRADE 8.8 C/W GRADE 8 NUT, & 2 PAIRS OF SPNL NORDLOCK STEEL WASHERS UNO. ALL BOLTS NUTS AND WASHERS TO BE HOT DIP SPUN GALVANISED TO BS EN ISO 10684:2004. Also Nuts will be Anco type (see attachment) HEX HEAD BOLT M10 x 100 LG C/W 1 x SINGLE WASHER & ANCO PN-LOC NUT PCS 8 HEX HEAD BOLT M10 x 90 LG C/W 2 x PLAIN WASHERS & ANCO PN-LOC NUT PCS 3 HEX HEAD BOLT M10 x 90 LG C/W 2 X WASHERS & ANCO PN-LOC NUT PCS 12 HEX HEAD BOLT M16 x 350 LG C/W 2 PLAIN WASHERS & ANCO PN-LOC NUT PCS 2 HEX HEAD SET SCREW M10 x 50 LG C/W 2 x PLAIN WASHERS & ANCO PN-LOC NUT PCS 1 HEX HEAD SET SCREW M16 x 50 LG C/W 2 X WASHERS & ANCO PN-LOC NUT PCS 12 HEX HEAD SET SCREW M16 x 60 LG C/W 2 x PLAIN WASHERS & ANCO PN-LOC NUT PCS 6 HEX HEAD SET SCREW M16 x 70 LG C/W 2 X WASHERS & ANCO PN-LOC NUT PCS 5 3.1 certificate / EU origin