TSR027 TeamSR 4mm Serrated Lock Nuts - 4pcs (black)

Description:

• Serrated Locking Nut with a metric thread pitch low profile at its back end.
• When the surface of the plastic from the rim reaches the serrated part of the nut, the serrated end grabs and digs into the plastic to form a tight, frictional fit, restricting movement of the nut when it is subjected to vibration.
• The Serrated Locking Nut comes in a various of colors.

Hardness:

• Vickers HV 5: 302 maximum
• Rockwell: C 30 maximum

Items needed:

• 7mm Socket, or wrench needed.

Includes:

• 4 pcs of 4mm serrated locking hex nut aluminum, low profile anodized blue.