Energy Bolting supply a wide variety of Headed Products - in accordance with industry standards or customer specific requirements. Urgent requirements are fulfilled on the shortest lead times. Project requirements and large batch quantities are supplied competitively with delivery schedules to suit demand. Hexagon Bolts / Hexagon Setscrews ISO 4014, ISO 4016, ANSI B18.2.1, ANSI B18.2.3.1M, DIN 931, DIN6914, DIN 7990, BS1768, BS1769, ISO 4017, ISO 4018, DIN 933, DIN 961, BS 36