FlyFishRC M3 Button Head Screws Pack (50PCS)

FlyFishRC M3 button head screws are grade 12.9 steel fasteners for builds that use M3 hardware, the usual thread on 5-inch and larger FPV frames, 30.5x30.5 flight controller stacks and 5-inch class motor mounts. Each pack holds 50 screws of a single length.

Key features

• Grade 12.9 steel, the highest standard strength class for metric socket screws
• Rounded button head with a hex socket drive
• 14 lengths from 6 to 30 mm, covering short motor screws through to long stack and standoff bolts

Specifications

• Thread: M3 (3 mm)
• Head: Button head, hex socket drive
• Material: Grade 12.9 steel
• Lengths: 6, 8, 9, 10, 11, 12, 14, 16, 18, 20, 22, 25, 28, 30 mm
• Length measured: Under the head to the tip
• Pack quantity: 50 screws of one length
• Shipping weight: 100 g per pack

Motor screws that are too long can reach the stator windings and short the motor, so measure arm thickness plus the motor base's thread depth before choosing a length. On screws threaded into metal, such as motor bases, add a drop of medium-strength (blue) threadlocker.