Sèrie de perns
Hex head, socket head (Allen), hex flange, carriage, U-bolts and double-ended stud bolts. Available in Grade 4.8 to 12.9 with zinc plated, black oxide or hot-dip galvanized finish.
Perns de cap hexagonal
Partially or fully threaded hex head bolts in Grade 4.8 to 12.9, hot-dip galvanized or zinc plated. The general-purpose structural fastener for steelwork, machinery and equipment mounting.
Perns de cap hexagonal interior (Allen)
Socket head cap screws with a cylindrical head and hexagon socket drive, allowing a higher tightening torque in confined spaces than an external wrench permits. Precision threaded and available up to Grade 12.9.
Perns de cap hexagonal amb brida
Hex flange bolts with an integrated washer face that distributes load and removes the need for a separate washer. Serrated flange versions resist loosening in vibrating assemblies.
Perns de carro
Carriage bolts with a domed head and a square neck that bites into the timber and stops the bolt turning as the nut is tightened. The smooth head leaves a clean finish in timber structures.
Perns en U
U-bolts for clamping and securing pipes, tubes and cables to a supporting member. Supplied with hex nuts and washers, hot-dip galvanized for outdoor and power line service.
Perns de tija roscada
Double-ended stud bolts threaded at both ends, in Grade 8.8 and above with a black oxide or hot-dip galvanized finish. Used for flange joints and assemblies that are dismantled frequently.