BOARD GUIDE 2023 FINAL NEW ON SITE - Flipbook - Page 55
DRYWALL
PRODUCTS
™
A2 Grade Bi-metal
Self-drilling Board Screw
2002/95/C
PRODUCT RANGE/ USABILITY DATA
CODE
SIZE/NOM.
LGTH (mm)
BOX
CARTON
DRILL
CAP
(mm)
BMDW4832
4.8 x 32
200
4,800
0.6-2.5
BMDW4842
4.8 x 42
200
4,800
0.6-2.5
BMDW4850
4.8 x 50
200
4,800
0.6-2.5
200
4,800
0.6-2.5
BMDW4870
4.8 x 70
Designed For:
Fixing cementitious and
other dense boards to
timber and metal
substrates
Head Style:
Double countersunk with
nibs
Recess type:
Phillips No. 2
Thread Type:
Evolution Universal Thread
Carbon steel
Material Grade:
A2 / Carbon Steel/ Bi-metal
EN1.4301/SAE 304
Effective Thread
Length:
Fully Threaded
Technical Data
Characteristic withdrawal
resistance
(metallic substrate)
KEY POINTS
Countersunk nibs will act to lessen
reaction stresses in the substrate
material
Countersunk nibs ensure flush
finish even in very dense board
environments
High grade, medium carbon steel
(C1022)
Steel Thickness
Diameter
4.8mm
0.70
1.00
1.20
1.50
2.00
2.50
1.10
kN
1.20
kN
1.60
kN
1.80
kN
2.20
kN
3.60
kN
Timber Substrates
Major Diameter
Timber
Grade
4.8mm
C16 (soft
wood)
Super strong neck eliminates head
snap
Embedment
Depth (mm)
Load (kN)
27.0
2.60
35.0
3.00
Masonry Substrates
Self-drilling and hi-lo threadform
give rapid advancement
Self-drilling, hi-lo thread for use in
track from 0.6 to 2.5mm
Major Diameter
Masonry
Grade
4.8mm
7N
Aerated
Concrete
(Breeze
Block)
Embedment
Depth (mm)
Load (kN)
35.0
0.8
55