Gowrihouse Metal Works LLP Rajapalayam

Wafer

Phillip Head

Gowrihouse Metal Works LLP

Wafer Phillip Head

Wafer head screws are drill point fasteners for fixing drywall profiles one to the other providing a large holding surface or for accessory mountings on steel structures up to 2.5 mm thickness.

Material Grade ; SAE 1022
The following coatings are also available; Zinc

TRUSS HEAD SELF DRILLING SCREW

Description		#8
INNER HEAD DIA (A)	Min	6.80
INNER HEAD DIA (A)	Max	7.50
OUTER HEAD DIA (D4)	Min	10.40
OUTER HEAD DIA (D4)	Max	11.00
PHILLIP WIDTH (M)	Min	4.20
PHILLIP WIDTH (M)	Max	4.80
PHILLIP DEPTH (Q)	Min	1.80
PHILLIP DEPTH (Q)	Max	2.50
HEAD HEIGHT (H)	Min	1.80
HEAD HEIGHT (H)	Max	2.50
THREAD DIA (D)	Min	4.04
THREAD DIA (D)	Max	4.22
PITCH (P)		18TPI
DRILL POINT WIDTH (E)	Min	3.30
DRILL POINT WIDTH (E)	Max	3.45
DRILL POINT LENGTH (S)	Min	4.10
DRILL POINT LENGTH (S)	Max	5.90
OUTER HEAD THICKNESS (U)	Min	1.00
OUTER HEAD THICKNESS (U)	Max	1.50

All dimensions are in mm.