|Head forms||Dimensions in mm||Dimensions in inches|
|D (head diameter)||
|K (head thickness)||
Low profile head
Stainless M10 shank 13 mm
|Metric thread= 6H|
General (incl. KN)
Splined shank (RS)
M10 shank 12,4 mm
Max. recommended torque to avoid damaging the threaded connection and to ensure optimal screw-nut assembly:
Recommendations for 8.8 bolts in steel and class A2-70 bolts in stainless steel.
The following tables offer a handful of indicative standard values for Tubtara® blind rivet nuts with a round or hexagonal shank and flat head in first grip:
In practice, variations may result from differing setting and environmental conditions. The values mentioned can be used as a reference and optimised by using additional features. We strongly advise customers to perform their own tests in the correct material thickness and specific application.
In addition to the standard inspections during the blind rivet nuts’ production process, the following tests can be done at the customer’s request:
Information about NBR O-Ring and compatibility with other products:
|Shore Hardness||70 - 95||
|Fuel Oils||xx||Water under 80°C||xxx||Ozone & Sunlight||x|
|Organic Oils||xxxx||Water over 80°C||x||Temperature range °C||-35 +120|
|Brake Fluid||-||Alcohols||xx||Electr. properties||-|
|Silicone & Grease||xx||Ketone||-||Compression sets||xxx|
|Gasoline||xxx||Acid (concentrated)||-||Flame resistance||No|
|Aromatic fluids up to 50 %||xx||Acid (diluted)||x|
Key: xxxx very good --> x satisfactory - not suitable.
Storage: protect against UV-light; store in a dry and dark place (all boxes are marked).
Seals in other materials like Viton on request.
Information about the non-reactive, peripheral seal, made of flexible organic based material:
|Sealing capacity||> 150 bar||Cure method||heat cure|
|Temperature range||-40 +100 °C||Waterproof||IP67 *|
|Shore hardness||50/65 A range|
* The seal reassures an IP67 waterproof Tubtara®-sheet assembly if correctly installed (only guaranteed under Dejond test conditions, certificates available)
Storage : min. 4 years shelf-life if stored in dry conditions (room temperature).
Compatibility with other products : resistant to many automotive oils, antifreeze and transmission fluids.
|millimeter (mm)||.03937||inch (in)|
|inch (in)||25,4||millimeter (mm)|
|kilogram (kg)||2,2046||pound (lb)|
|pound (lb)||0,4536||kilogram (kg)|
|Newton (N)||0,2248||pound-force (lbf)|
|Newton metre (Nm)||8,8507||pound-inch (Lb-In)|
We develop and manufacture Tubtara blind rivet nuts to customer specifications, to suit the demands of almost every application. Our in-house R&D engineers and technical sales support strive to manufacture the best possible product in line with your specific requirements.
or contact our team for your customised rivet nut.