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.
Home
About
Technical
Quality
News
Contact
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
Type NMC (Non-Locking) - 300 Series Stainless Steel (A2)
Type NMLC (Locking)- 300 Series Stainless Steel (A2) + Molybdenum Disulphide Dry Film
Lubricant
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)
For example:
NMC-M3-1-A2 (Non-Locking Miniature Nut-M3-0.99-1.14 sheet thickness-stainless steel)
NMLC M4-2-A2 (Locking Miniature Nut-M4-1.50-1.78 sheet thickness-stainless steel)
Self-Clinching Miniature Nuts provide strong reusable female threads in panels that are too thin to be
conventionally tapped where space is at a premium or installation very close to the edge is required.
Utilising a special proven clinch feature in combination with a radially knurled collar, this fastener has excellent
torque-out and push-out characteristics whilst providing a flush finish on the underside of the panel.
Available in non-locking and locking versions, the locking version features an elliptically deformed body plus a dry
film lubricant to provide prevailing torque locking capability to limit loosening under vibration.
Like all self clinching fasteners they are installed using a parallel squeezing action, so require access to both sides
of the panel.
Miniature Clinch Nuts are available in various thread sizes, are manufactured from 300 series stainless steel and
are suitable for installation in ductile steel and aluminium panels with a recommended maximum hardness of 70
HRB.
1
0.99 - 1.14
1.02
2
1.50 - 1.78
1.53
4.37
3.96
3.5
3.6
M3 x 0.5
1
0.99 - 1.14
1.02
2
1.50 - 1.78
1.53
7.37
5.23
4.5
M4 x 0.7
1
0.99 - 1.14
1.02
2
1.50 - 1.78
1.53
1
1.50 - 1.78
1.53
7.37
6.48
5.5
M5 x 0.8
8.72
7.72
6.5
7.1
M6 x 1.0
1.90
2.55
3.05
3.30
4.39
7.39
7.39
8.74
4.88
8.17
8.17
9.74
3.60
2.50
2.5
2.8
1.65
3.61
4.07
1
0.76 - 0.91
0.76
M2 x 0.4
5.2
5.2