SPAX Universal Screws T20 Countersunk Head Blank A2 4 mm x 25 mm, 200 Pieces 1197000400253

For carpenters and metalworkers assembling outdoor structures or interior fittings, these SPAX universal screws provide reliable fastening in wood, chipboard, MDF, plastic, and thin metal sheets. The A2 stainless steel construction ensures high corrosion resistance, making them suitable for outdoor use.

Key specifications

• Screw type: Universal screw
• Head type: Countersunk head
• Drive type: T-STAR plus (Torx), size T20
• Material: A2 stainless steel (AISI 304)
• Surface treatment: Blank (uncoated)
• Nominal diameter: 4 mm
• Length: 25 mm
• Thread type: Partial thread with SPAX wave profile
• Point type: 4CUT point
• Head design: MULTI-head
• Quantity per pack: 200 pieces

Why choose it

The SPAX wave profile reduces driving torque and increases holding power, while the 4CUT point minimizes splitting and allows screwing without pre-drilling in many materials. The T-STAR plus drive ensures optimal power transmission and reduces cam-out.

Ideal use cases

• Outdoor woodworking projects such as decks, pergolas, and fences
• Fastening hardware to thin metal sheets
• General construction and furniture assembly where corrosion resistance is required

Good to know

These screws are CE marked and recommended for use with a T20 bit. They are not suitable for direct contact with chlorinated environments or aggressive chemicals.