SPAX Universalschrauben T20 Senkkopf BLAX 4,5 x 40 mm, 200 kpl 0191040450403

For carpenters and joiners working on interior wood projects, these SPAX universal screws offer reliable fastening in wood, chipboard, MDF, plastic, and thin metal sheets. The 4.5 mm diameter and 40 mm length suit a range of construction and assembly tasks.

Key specifications

• Diameter: 4.5 mm
• Length: 40 mm
• Head type: Countersunk head
• Drive: Torx T20
• Material: Steel
• Coating: BLAX (black)
• Thread: SPAX Wave Profile
• Point: 4CUT
• Quantity: 200 pieces

Why choose it

The SPAX Wave Profile thread reduces driving resistance and increases holding power, while the 4CUT point minimizes splitting without pre-drilling in most wood types. The countersunk head with multi-head design ensures a flush finish, and the BLAX coating provides high corrosion resistance.

Ideal use cases

• Furniture assembly and cabinetmaking
• Interior finishing and trim work
• Fastening plastic components
• Light metal sheet connections

Good to know

These screws are designed for efficient installation with a T20 bit. The black BLAX coating blends well with dark materials and offers protection in indoor environments.