Appleton Electric BL-400 Locknut, Material of Construction: Steel, Nut Type: Locknut, Thread Size: 4 IN, Height: 0.38 IN, Width: 5.44 IN, Size: 4 IN, Standard: UL 514B, UL Fil...

$19.85
Appleton Electric #: BL-400
SKU: APPLBL-400
UPC: 781381158350
Material of Construction: Steel
Size: 4 IN
Application: For Rigid Conduit And IMC
Height: 0.38 IN
Nut Type: Locknut
Special Features: Used To Secure An Ordinary Nut From Working Loose By Locking, Itself When Screwed Down Tight
Standard: UL 514B, UL File Number E14814, CSA C22.2 No. 18.3, CSA Certified 065178, NEMA FB-1
Thread Size: 4 IN
Type: Locknut
Width: 5.44 IN