SPAX Pan Head 3.5X20 (200)

Features: ‍

• 4CUT: allows screwing in without pre-drilling (wood-dependent), reduces  splitting as square end displaces the fibres
• ground serrations: up to the point – quick and secure fastening ‍
• flush pan head
• blue zinc plated
• A2J T-STAR plus: secure bit grip, no cam-out effect, optimal force  transmission
  

Advantages: ‍

• secure attachment of the fitting
• higher head traction force