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For cost-sensitive applications that demand a self-clinching fastener capable of delivering repeatable locking torque, OneMonroe Fasteners recommends the self-clinching, self-locking nut. This innovative design not only allows for enhanced reusability but also minimizes the risk of thread damage on the mating screw.

OneMonroe Fasteners offers a comprehensive range of these industrial fasteners, available in various materials and thread sizes. This diversity in options enables you to select the self-clinching, self-locking nut that best suits your specific application needs, ensuring both cost-effectiveness and reliable performance.

LK_ACD
Unit of Measure
1 2 

Item #

Item Name

Thread

Material

Finish

Hole Diameter

Min Material Thickness

Min. Dist to Edge

LK000M31C N/A LK000M31C - M3 x 0.50 Self-Clinching, Self-Locking Fasteners N/A M3 x 0.50 N/A Stainless Steel N/A Black Lub N/A 4.75 +.003in (.08mm)/-.000 N/A 1 N/A 4
LK000M31D N/A LK000M31D - M3 x 0.50 Self-Clinching, Self-Locking Fasteners N/A M3 x 0.50 N/A Low Carbon Steel N/A Black Lub N/A 4.75 +.003in (.08mm)/-.000 N/A 1 N/A 4
LK000M32A N/A LK000M32A - M3 x 0.50 Self-Clinching, Self-Locking Fasteners N/A M3 x 0.50 N/A Aluminum N/A None N/A 4.75 +.003in (.08mm)/-.000 N/A 1.4 N/A 4
LK000M32C N/A LK000M32C - M3 x 0.50 Self-Clinching, Self-Locking Fasteners N/A M3 x 0.50 N/A Stainless Steel N/A Black Lub N/A 4.75 +.003in (.08mm)/-.000 N/A 1.4 N/A 4
LK000M32D N/A LK000M32D - M3 x 0.50 Self-Clinching, Self-Locking Fasteners N/A M3 x 0.50 N/A Low Carbon Steel N/A Black Lub N/A 4.75 +.003in (.08mm)/-.000 N/A 1.4 N/A 4
LK000M41A N/A LK000M41A - M4 x 0.70 Self-Clinching, Self-Locking Fasteners N/A M4 x 0.70 N/A Aluminum N/A None N/A 6.76 +.003in (.08mm)/-.000 N/A 1 N/A 5.2
LK000M41C N/A LK000M41C - M4 x 0.70 Self-Clinching, Self-Locking Fasteners N/A M4 x 0.70 N/A Stainless Steel N/A Black Lub N/A 6.76 +.003in (.08mm)/-.000 N/A 1 N/A 5.2
LK000M41D N/A LK000M41D - M4 x 0.70 Self-Clinching, Self-Locking Fasteners N/A M4 x 0.70 N/A Low Carbon Steel N/A Black Lub N/A 6.76 +.003in (.08mm)/-.000 N/A 1 N/A 5.2
LK000M42A N/A LK000M42A - M4 x 0.70 Self-Clinching, Self-Locking Fasteners N/A M4 x 0.70 N/A Aluminum N/A None N/A 6.76 +.003in (.08mm)/-.000 N/A 1.4 N/A 5.2
LK000M42C N/A LK000M42C - M4 x 0.70 Self-Clinching, Self-Locking Fasteners N/A M4 x 0.70 N/A Stainless Steel N/A Black Lub N/A 6.76 +.003in (.08mm)/-.000 N/A 1.4 N/A 5.2
LK000M42D N/A LK000M42D - M4 x 0.70 Self-Clinching, Self-Locking Fasteners N/A M4 x 0.70 N/A Low Carbon Steel N/A Black Lub N/A 6.76 +.003in (.08mm)/-.000 N/A 1.4 N/A 5.2
LK000M51A N/A LK000M51A - M5 x 0.80 Self-Clinching, Self-Locking Fasteners N/A M5 x 0.80 N/A Aluminum N/A None N/A 7.92 +.003in (.08mm)/-.000 N/A 1 N/A 5.6
LK000M51C N/A LK000M51C - M5 x 0.80 Self-Clinching, Self-Locking Fasteners N/A M5 x 0.80 N/A Stainless Steel N/A Black Lub N/A 7.92 +.003in (.08mm)/-.000 N/A 1 N/A 5.6
LK000M51D N/A LK000M51D - M5 x 0.80 Self-Clinching, Self-Locking Fasteners N/A M5 x 0.80 N/A Low Carbon Steel N/A Black Lub N/A 7.92 +.003in (.08mm)/-.000 N/A 1 N/A 5.6
LK000M52A N/A LK000M52A - M5 x 0.80 Self-Clinching, Self-Locking Fasteners N/A M5 x 0.80 N/A Aluminum N/A None N/A 7.92 +.003in (.08mm)/-.000 N/A 1.4 N/A 5.6
LK000M52C N/A LK000M52C - M5 x 0.80 Self-Clinching, Self-Locking Fasteners N/A M5 x 0.80 N/A Stainless Steel N/A Black Lub N/A 7.92 +.003in (.08mm)/-.000 N/A 1.4 N/A 5.6
LK000M52D N/A LK000M52D - M5 x 0.80 Self-Clinching, Self-Locking Fasteners N/A M5 x 0.80 N/A Low Carbon Steel N/A Black Lub N/A 7.92 +.003in (.08mm)/-.000 N/A 1.4 N/A 5.6
Unit of Measure
1 2