Self Locking Nut (THU) - 1-3/8"-6 NS Punchout Masterlock

Masterlock

Ideal for track maintenance

Electric heat gun is 120 volts

24" opening and 1" diameter skidding tong with ring

Thanks to its convenient packaging and safe design

Self Locking Nut (THU) - 1-3/8"-6 NS Punchout MasterlockDescription The J. Lanfranco 1 3 8 6 THU Self Locking Nut is a heavy duty, full height hex nut possessing self locking technology. These lock nuts are made from grade 8 alloy steel and built for extreme performance in critical railroad applications such as railroad diamonds and turnouts. They are proven resistant to loosening regardless of the amount of vibration, shock or impact the THU endures. The THU is a single piece design requiring no inserts