Coupling Nut 5/16-18

PRODUCT OVERVIEW

National Hardware 4003BC Coupler, Thread Type: UNC Coarse, Thread Size: 5/16-18, Hex Size: 0.43 in, 1000 lb Tensile Strength, Thread Length: 1 in, Steel, Zinc, Dimensions: 1 in L

Product Details

Dimensions	1 in L
Finish	Zinc
Hex Size	0.43 in
Material	Steel
Tensile Strength	1000 lb
Thread Length	1 in
Thread Size	5/16-18
Thread Type	UNC Coarse

Features

• Designed to connect two pieces of threaded rod
• Larger couplers come with witness holes to confirm rods are threaded together completely
• UNC coarse thread sizes