Overview

Binx® all metal self-locking nuts - Unified

Materials and Finishes:

Steel: Zinc/Passivate (Please enquire for colour)

Stainless steel 300 & 316 series: Self colour

Please note: other finishes available on request.

British Standard Whitworth (BSW) also available – please contact us for details.

Please note: Use of lubricant with this product is not recommended.

Please note: Not all sizes stated are available from stock, please enquire for availability.

Note: Due to the fact that fastening applications differ greatly. The below information is for guidance only and is correct to the best of our knowledge. The customer must satisfy themselves with the performance of the fastener and validity of the data. TR Fastenings will not be held responsible for any failure that may occur from the use of this information. 

Dimension data
Imperial Dimensions
 Thread SizesA/FHeight
5/16"0.50.27
3/8"0.5630.33
1/2"0.750.44
3/4"1.1250.66

 

Further information
Performance Data Grade 5 - Unified
THREAD - UNC PROOF LOAD (Lbs) NUT TIGHTENING TORQUE (Lb.ft) PREVAILING TORQUE (Lb.in)  
MAXIMUM MINIMUMFirst Assy (Max.)First Removal - (Min)Third Removal - (Min)
1/4-203,80010.07.0405.01.5
5/16-186,30017.612.9808.02.5
3/8-169,30028.020.011012.04
1/2-1317,00070.052.020422.07.5
3/4-1040,100232.0176.054058.020

 

Performance Data Grade 5 - Unified
THREAD - UNF PROOF LOAD (Lbs) NUT TIGHTENING TORQUE (Lb.ft) PREVAILING TORQUE (Lb.in)  
MAXIMUMMINIMUMFirst Assy (Max.)First Removal - (Min)Third Removal - (Min)
1/4-284,35010.67.6405.01.5
5/16-246,95018.814.1808.02.5
7/16-2014,20048.034.013517.05
1/2-2019,20074.053.020422.07.5
5/8-1830,700137.0102.042039.012.5