Black Nylon Patch Thread Locking Shoulder Screws Slotted Truss Head & Hex Socket Cap Head Step Screws

Our black shoulder step screws come with blue nylon patch anti-loose coating to resist vibration loosening. Slotted truss head & hex socket cap head options available. Precision shoulder for precise positioning. We offer full one-stop service including custom labels, manuals, private packaging and fastener kitting. All hardware is inspected and sorted into matched kits to simplify your procurement.