NORTHERN PRECISION LIMITED
Specialist Fasteners
+44 (0) 1302 836010
sales@npfasteners.com
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
sales@npfasteners.com
All rights reserved
© Northern Precision Ltd.
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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 approved.
Regulatory
RoHS|WEEE Compliance
REACH Compliance
Conflict Minerals Policy
Environmental Policy
Opening Hours
Mon - Thu
08:00 - 17:00
Fridays
08:00 - 16:30
Registered in England & Wales
Company number 3275391
V.A.T Registration number
GB 684 1384 17
Electro Zinc Plated Carbon Steel ( NAS / NLAS) parts are suitable for installation in ductile
panels with a maximum recommended hardness of 70 HRB.
300 Series Stainless Steel (NAC / NLAC) parts are suitable for installation in ductile panels
with a maximum recommended hardness of 70 HRB.
Part number is made up as follows:
(Type)-(Thread)-(Material code)-(Material/Finish code where applicable)
For example:
NAS-M3-1-ZI (Floating Nut-M3-1.0mm min sheet thickness-electro zinc plated carbon
steel)
NAC-M4-2 (Floating Nut-M4-1.4mm min sheet thickness-stainless steel)
NLAS-M5-1-ZI (Locking Floating Nut-M5-1.0mm min sheet thickness-electro zinc plated
carbon steel)
NLAC-M3-2 (Locking Floating Nut-M3-1.4mm min sheet thickness-stainless steel)
Self-Clinching Floating Nuts provide strong female free-running or prevailing torque locking threads in panels that
are too thin to be conventionally tapped. The floating action of this fastener allows for up to 0.8mm adjustment for
mating hole misalignment.
Utilising a special proven clinch feature, this fastener has excellent torque-out and push-out characteristics whilst
providing a flush finish on the underside of the panel.
The locking version has an elliptically deformed thread to provide an effective prevailing torque locking action to
minimise the risk of loosening.
Like all self clinching fasteners they are installed using a parallel squeezing action, so require access to both sides of
the panel.
Floating Nuts are available in various thread sizes, in locking and non-locking variants, manufactured from electro
zinc plated steel and 300 series stainless steel and are suitable for installation in ductile steel and aluminium panels
with a recommended maximum hardness of 70 HRB.
1
1.0
0.97
2
1.4
1.38
7.35
7.37
7.37
7.62
M3 x 0.5
1
1.0
0.97
2
1.4
1.38
9.33
9.28
9.35
8.64
M4 x 0.7
1
1.0
0.97
2
1.4
1.38
13.06
12.96
13.08
10.67
M5 x 0.8
3.31
3.31
5.34
9.14
11.18
15.24
4.83
5.34
7.88
M6 x 1.0
2
1.4
1.38
10.29
10.29
10.31
9.14
4.32
11.94
6.86