RT™ Free-Running Locknuts

PEM RT™ Free-Running Locknuts feature all-metal construction and are resistant to vibrational loosening. These locknuts from PEM allow the screw to turn freely until a clamp load is applied, and the modified thread angle on the loaded flank provides a vibration-resistant locking feature. The back side of the panel is flush or sub-flush for screw installation, and the locking feature reusability is not affected by the number of on/off cycles. 

Results: 30
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Product Type Thread Size Length Material Plating Screw Head
PEM Screws & Fasteners S-M6-1ZI, RAMP THREAD 9,606In Stock
Min.: 1
Mult.: 1

Screws & Fasteners Self Clinching M6 x 1 Carbon Steel Zinc Round, Knurled
PEM Screws & Fasteners S-440-0ZI, RAMP THREAD 9,497In Stock
Min.: 1
Mult.: 1

Screws & Fasteners Self Clinching 4-40 Carbon Steel Zinc Round, Knurled
PEM Screws & Fasteners S-M3-2ZI, RAMP THREAD 1,131In Stock
Min.: 1
Mult.: 1

Screws & Fasteners Self Clinching M3 x 0.5 4.22 mm Carbon Steel Zinc Round, Knurled
PEM Screws & Fasteners SS-M5-0ZI, RAMP THREAD 92In Stock
Min.: 1
Mult.: 1

Screws & Fasteners Self Clinching M5 x 0.8 Carbon Steel Zinc Round, Knurled
PEM Screws & Fasteners S-RM4-2ZI, RAMP THREAD 6,498In Stock
Min.: 1
Mult.: 1

Screws & Fasteners Self Clinching M4 x 0.7 Carbon Steel Zinc Round, Knurled
PEM Screws & Fasteners S-0518-2ZI, RAMP THREAD 2,471In Stock
Min.: 1
Mult.: 1

Screws & Fasteners Self Clinching 5/16-18 Carbon Steel Zinc Round, Knurled
PEM Screws & Fasteners SS-M5-2ZI, RAMP THREAD 11,769In Stock
Min.: 1
Mult.: 1

Screws & Fasteners Self Clinching M5 x 0.8 Carbon Steel Zinc Round, Knurled
PEM Screws & Fasteners S-0420-0ZI, RAMP THREAD 390In Stock
Min.: 1
Mult.: 1

Screws & Fasteners Self Clinching 1/4-20 Carbon Steel Zinc Round, Knurled
PEM Screws & Fasteners S-832-2ZI, RAMP THREAD 550In Stock
Min.: 1
Mult.: 1

Screws & Fasteners Self Clinching 8-32 Carbon Steel Zinc Round, Knurled
PEM Screws & Fasteners 997In Stock
Min.: 1
Mult.: 1

Screws & Fasteners Self Clinching 10-32 Carbon Steel Zinc Round, Knurled
PEM Screws & Fasteners S-M3-1ZI, RAMP THREAD 2In Stock
10,000Expected 29/07/2026
Min.: 1
Mult.: 1

Screws & Fasteners Self Clinching M3 x 0.5 4.22 mm Carbon Steel Zinc Round, Knurled
PEM Screws & Fasteners S-M6-2ZI, RAMP THREAD 2,480In Stock
7,000On Order
Min.: 1
Mult.: 1

Screws & Fasteners Self Clinching M6 x 1 Carbon Steel Zinc Round, Knurled
PEM Screws & Fasteners S-0518-1ZI, RAMP THREAD 490In Stock
Min.: 1
Mult.: 1

Screws & Fasteners Self Clinching 5/16-18 Carbon Steel Zinc Round, Knurled
PEM Screws & Fasteners S-632-2ZI, RAMP THREAD 640In Stock
Min.: 1
Mult.: 1

Screws & Fasteners Self Clinching 6-32 Carbon Steel Zinc Round, Knurled
PEM Screws & Fasteners S-M4-0ZI, RAMP THREAD 980In Stock
Min.: 1
Mult.: 1

Screws & Fasteners Self Clinching M4 x 0.7 Carbon Steel Zinc Round, Knurled
PEM Screws & Fasteners S-M6-00ZI, RAMP THREAD
9,495Expected 08/06/2026
Min.: 1
Mult.: 1

Screws & Fasteners Self Clinching M6 x 1 Carbon Steel Zinc Round, Knurled
PEM Screws & Fasteners S-0420-2ZI, RAMP THREAD 7In Stock
Min.: 1
Mult.: 1

Screws & Fasteners Self Clinching 1/4-20 Carbon Steel Zinc Round, Knurled
PEM Screws & Fasteners S-632-0ZI, RAMP THREAD
9,856Expected 29/06/2026
Min.: 1
Mult.: 1

Screws & Fasteners Self Clinching 6-32 Carbon Steel Zinc Round, Knurled
PEM Screws & Fasteners S-0420-1ZI, RAMP THREAD 71,000Factory Stock Available
Min.: 10,000
Mult.: 1,000

Screws & Fasteners Self Clinching 1/4-20 Carbon Steel Zinc Round, Knurled
PEM Screws & Fasteners S-440-1ZI, RAMP THREAD 15,000Factory Stock Available
Min.: 10,000
Mult.: 1,000

Screws & Fasteners Self Clinching 4-40 Carbon Steel Zinc Round, Knurled
PEM Screws & Fasteners S-832-1ZI, RAMP THREAD 17,970Factory Stock Available
Min.: 10,000
Mult.: 1,000

Screws & Fasteners Self Clinching 8-32 Carbon Steel Zinc Round, Knurled
PEM Screws & Fasteners S-M3-0ZI, RAMP THREAD 24,530Factory Stock Available
Min.: 10,000
Mult.: 1,000

Screws & Fasteners Self Clinching M3 x 0.5 4.22 mm Carbon Steel Zinc Round, Knurled
PEM Screws & Fasteners 93,000Factory Stock Available
Min.: 10,000
Mult.: 1,000

Screws & Fasteners Self Clinching 10-32 Carbon Steel Zinc Round, Knurled
PEM Screws & Fasteners 11,000Factory Stock Available
Min.: 1
Mult.: 1

Screws & Fasteners Self Clinching 10-32 Carbon Steel Zinc Round, Knurled
PEM Screws & Fasteners 24,900Factory Stock Available
Min.: 10,000
Mult.: 1,000

Screws & Fasteners Self Clinching M5 x 0.8 Carbon Steel Zinc Round, Knurled