ASSY 4 WH ZiNi steel zinc-nickel PT washer head RW

Nominal diameter (d)

8 mm

Length (l)

140 mm

Thread length (lg)

100 mm

Head type

Round washer head

Head diameter (d_h)

22.1 mm

Head height (k)

3.8 mm

Internal drive

AW40

Thread type

Wood screw thread

Thread design

Partial thread

Thread form

Coarse thread

Core diameter

5.3 mm

Shape of tip

Tip with hilltop milling cutter

Angle of the tip

34 Degree

Material

Hardened steel

Surface

Zinc nickel

Colour

Silver

Max. screw-in angle

90 Degree

Min. screw-in angle

0 Degree

Suitable for use in the following materials

Wood
Derived timber product
Softwood
Board ply wood (BSP)
Hardwood
LVL

Area of application

Structural woodwork
Timber construction
Timber panel construction
Rafter purlin connection
On rafter insulation

Additional accessory

Bit lock

Approval

ETA-11/0190

RoHS-compliant

Yes