EXPANSION BOLTS ORDER CODE THREAD SIZE ANCHOR LENGTH ANCHOR O, DIA HEB 550 M 5X50 50 12 HEB 650 M 6X50 50 12 HEB 660 M 6X60 60 12 HEB 860 M 8X60 60 14 HEB 875 M 8X75 75 14 HEB 1075 M 10X75 75 16 HEB 1090 M 10X90 90 16 HEB 1290 M 12X90 90 20 HEB 1210 M 12X100 100 20 HEB 1212 M 16X25 125 25 HEB 2015 M 20X145 145 32 PROJECTION BOLTS ORDER CODE THREAD SIZE ANCHOR LENGTH ANCHOR O, DIA HEB 550 M 5X50 50 12 HEB 650 M 6X50 50 12 HEB 660 M 6X60 60 12 HEB 860 M 8X60 60 14 HEB 875 M 8X75 75 14 HEB 1075 M 10X75 75 16 HEB 1090 M 10X90 90 16 HEB 1290 M 12X90 90 20 HEB 1210 M 12X100 100 20 HEB 1212 M 16X125 125 25 HEB 2015 M 20X145 145 32 EYE BOLTS ORDER CODE THREAD SIZE ANCHOR LENGTH ANCHOR O, DIA HCB 550 M 5X50 50 8.5 HCB 650 M 6X50 50 10.5 HCB 865 M 6X65 65 11.0 HCB 1080 M 10X80 80 12.5 HCB 1290 M 12X90 90 15.5 HOOK BOLTS ORDER CODE THREAD SIZE ANCHOR LENGTH ANCHOR O, DIA HHB 550 M 5X50 50 8.5 HHB 650 M 6X50 50 10.5 HHB 865 M 8X65 65 11.0 HHB 1080 M 10X80 80 12.5 HHB 1290 M 12X90 90 15.5 Stainless steel and special length available The best Selling heavy duty expansion fixing in the world Original and best heavy duty concrete anchor. Yellow chromate passvation for corrosion resistance. Available in six diameters & 21 lengths. Installing heavy equipments and machinery. Fixing Balustrading , crash barriers or scaffolding. Securing industrial doors and switchgear. Securing structural fixings.