Contact us
  You can contact us using any 
  of the methods below.
  Unit 3 Durham Lane
  Armthorpe
  Doncaster 
  South Yorkshire DN3 3FE
  England
  +44 (0)1302 836010
  +44 (0)1302 831555
  sales@npfasteners.com
  
 
 
 
  All rights reserved
  © Northern Precision Ltd.
 
 
 
  NORTHERN PRECISION LTD
 
 
  Accreditations
  Northern 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.
 
 
  
 
 
 
 
 
 
 
 
  Registered in England & Wales
  Company number 3275391
 
 
  V.A.T Registration number
  GB 684 1384 17
 
 
 
  
 
 
 
  
 
 
  
 
 
  
 
 
 
  
 
 
 
  NORTHERN PRECISION LTD
 
 
 
 
 
 
 
 
  
 
 
  Specialist Fasteners
  for Sheet Metal
 
 
  +44 (0) 1302 836010
 
 
  +44 (0) 1302 831555
 
 
  Tel:
 
 
  Fax:
 
 
  sales@npfasteners.com
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  Quality
 
 
  Service
 
 
  Reliability
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
  Aluminium Body (Al Mg 2.5) / Steel+Zinc Mandrel 
  (AL/ST)
  Aluminium Body (Al Mg 2.5) / Stainless (304) Mandrel 
  (AL/A2)
  *Shear & Tensile performance is based on Aluminium/Steel.
  For performance figures for other materials please contact us.
 
 
 
 
  Part number is made up as follows:
  (Type)-(Size Code)-(Material & Finish Code)-(Optional 
  Colour)
  For example:
  RMGCSK-3209-AL/ST (Multigrip Countersunk Head 
  Rivet-3.2mm body to suit 1.5-6.0mm grip-aluminium 
  body/zinc plated steel mandrel)
  RMGCSK-4812-AL/A2 (Multigrip Countersunk Head 
  Rivet-4.8mm body to suit 2-7.5mm grip-aluminium 
  body/304 stainless steel mandrel)
 
 
 
 
  All dimensions are in mm
 
 
 
 
 
 
 
 
 
 
 
  630
 
 
  980
 
 
  1.5 - 6.0
 
 
  9.5
 
 
 
  1050
 
 
  1400
 
 
  2.0 - 8.0
 
 
  11
 
 
 
  1500
 
 
  2400
 
 
  2.0 - 7.5
  6.0 - 12.0
 
 
  12
  16.5
 
 
 
  3.2
 
 
  4.0
 
 
  4.8
 
 
 
  1.10
 
 
  1.30
 
 
  1.60
 
 
 
  3.30
  to
  3.50
 
 
  4.10
  to
  4.30
 
 
  4.90
  to
  5.10
 
 
 
  5.80
 
 
  7.30
 
 
  8.80
 
 
 
  1.80
 
 
  2.20
 
 
  2.75
 
 
 
  3209
 
 
  4011
 
 
  4812
  4816
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  Blind Rivets (often referred to as breakstem rivets) allow two or more similar or different materials to be joined 
  together from one side of the application.
  Available in a combination of diameters, grip-ranges and materials, multigrip countersunk head rivets are a highly 
  versatile and cost effective, industry proven joining method. This type of head allows the riveting of a larger 
  thicknesses and is designed to appear as a flat surface, flush with application. Covering multiple grip ranges, with a 
  resulting good appearance on both sides, filling the hole perfectly.
  Installation is simple, with tooling ranging from cheap pistol-grip style guns to air-powered placement equipment 
  suitable for production line work. 
   
  Applications include, automotive, aerospace, furniture, restoration, sheet metal fabrication etc.