Contact usYou can contact us using any of the methods below.Unit 3 Durham LaneArmthorpeDoncaster South Yorkshire DN3 3FEEngland+44 (0)1302 836010+44 (0)1302 831555sales@npfasteners.com
AccreditationsNorthern Precision Ltd operate a quality management system in accordance with ISO 9001.The ISO 9001 standard is recognised worldwide and you can be assured of the benefits of working with a certified company knowing that our management systems are constantly assessed and improved.
300 Series Stainless Steel (A2) parts are suitable for installation in ductile panels with a maximum recommended hardness of 70 HRB.Aluminium (AL) parts are suitable for installation in ductile panels with a maximum recommended hardness of 50 HRB.
Part Number Examples
Part number is made up as follows:(Type)-(Thread)-(Length)-(Material/Finish code) For example:NCH-M3-10-A2 (Concealed Head Stud-1.6mm minimum panel-M3 thread-10mm long-stainless steel)NCH-M4-16-AL (Concealed Head Stud-1.6mm minimum panel-M4 thread-16mm long-aluminium)NCFH-M4-20-A2 (Concealed Head Stud-2.4mm minimum panel-M4 thread-20mm long-stainless steel)
Info
Self-Clinching Concealed Head Studs provide strong captivated male threads in panels as thin as 1.60mm. Utilising a special proven clinch feature, this fastener has excellent pull-out and torque-out characteristics.Installed into a pre-prepared milled blind hole, it leaves the underside of the panel intact. Like all self clinching fasteners they are installed using a parallel squeezing action, so require access to both sides of the panel.Concealed Head Studs are available in a range of thread sizes and lengths, manufactured from 300 series stainless steel, aluminium and are suitable for installation in ductile panels with a recommended maximum hardness of 70 HRB for stainless steel parts and 50 HRB for aluminium parts.