Hillman Stainless Steel USS Nylon Lock Nut, 1/2"-13, 25-Pack Matte Tile The square-neck detail is a

The square-neck detail is a quiet hero—locking the bolt in place so lines stay crisp and hardware remains discreet

Style them with matching zinc washers and nuts for a cohesive

Flush Appearance: Low-profile round head eliminates the need for a washer and provides a clean

Versatile Design: Straight-line joints enable checkerboard layouts

Hillman Stainless Steel USS Nylon Lock Nut, 1/2"-13, 25-Pack Matte Tile The square-neck detail is aStainless Steel USS Nylon Lock Nut, 1 2" 13 (25 Pack) Durable 18 8 stainless steel nylon insert lock nuts for secure, vibration resistant fastening. Sized for 1 2" 13 USS coarse threads, ideal for use with matching bolts and washers in demanding, corrosive environments. Key Features: Secure Hold: Nylon insert resists loosening from vibration for long lasting fastening Corrosion Resistant: 18 8 stainless steel finish stands up to rust in outdoor and