12mm x 21mm Zinc Plated Class 8 Steel Split Lock Washers

Diameter: 12mm Diameter 2: 21mm Thickness: 2.6mm Material: Steel Finish: Zinc Hardness: Class 8 Style: Medium Split Type: Lock Washer Specifications: DIN 127 Application: Nuts and Bolts The purpose for a lock washer is to prevent threaded fasteners from loosening by creating friction between the fastener and the mounting surface.

12mm-1.0 Zinc Class 8 Super Nylon Insert Lock Nuts (25 pcs.)

Diameter: 12mm Diameter 2: 22mm Thickness: 12mm Material: Steel Finish: Zinc Driver Type: #19 Wrench Thread Size: 1.0mm (Super Fine) Hardness: Class 8 Style: Nylon Insert Type: Lock Nut Specifications: DIN 985 Box of 25. A lock nut is a nut that resists loosening under vibrations and torque.

6mm x 12mm Zinc Plated Class 8 Steel Lock Washers (2438 pcs.)

Diameter: 6mm Diameter 2: 12mm Thickness: 1.60mm Material: Steel Finish: Red Rinsed Zinc Hardness: Class 8 Style: Medium Split Type: Lock Washer Specifications: DIN 127 Application: Nuts and Bolts Box of 2438. The purpose for a lock washer is to prevent threaded fasteners from loosening by creating friction between the fastener and the mounting surface.

12mm-1.75 Zinc Plated Class 8 Steel Coarse Thread Castle Nuts

Diameter: 12mm Diameter 2: 22mm Thickness: 15mm Material: Steel Finish: Zinc Driver Type: #19 Wrench Thread Size: 1.75mm (Coarse) Hardness: Class 8 Type: Castle Nut Specifications: DIN 935 A castle nut, also known as a slotted nut, is a nut with slots (notches) cut into one end. The bolt or axle has one or two holes drilled through its threaded end. The nut is torqued properly and then, if the slot isn’t aligned with the hole in the fastener, the nut is rotated to the nearest slot. The nut is then secured with a cotter pin or safety wire.

12mm-1.75 x 60mm Zinc Class 8.8 Carriage Bolts (32 pcs.)

Diameter: 12mm Length: 60mm Material: Steel Finish: Red Rinsed Zinc Head Style: Carriage Thread Size: 1.75mm (Coarse) Thread Length: 30mm Hardness: Class 8.8 Style: Short Neck Type: Carriage Bolt Box of 32. A carriage bolt has a domed or countersunk head, and the shank is topped by a short square section under the head. The square section grips into the part being fixed (typically wood), preventing the bolt from turning when the nut is tightened.

6mm x 12mm Black Phosphate Class 10 Steel Flat Washers (2894 pcs.)

Diameter: 6mm Diameter 2: 12mm Thickness: 1.6mm Material: Steel Finish: Black Phosphate Hardness: Class 10 Type: Flat Washer Specifications: DIN 125 Box of 2894. A flat washer is a thin, usually round, plate with a hole in the middle that is normally used to distribute the load of a threaded fastener. USS flat washers have a large, wider body. SAE flat washers are machined to a tighter specification and have a smaller outside diameter.