Gowrihouse Metal Works LLP Rajapalayam

CSK

Phillip Head

Gowrihouse Metal Works LLP

CSK Phillip Head Screws

Self-drilling screws have a point that acts as a drill bit and sharp cutting threads that tap the hole during installation. Self drilling screws are a commonly used variety of screw for quick drilling into both metal and wood. A self drilling screw can typically be identified by its point and flute (notch) tip.

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

FLAT PHILLIP HEAD SELF DRILLING SCREWS

Description		#6	#7	#8
HEAD DIA (A)	Min	6.20	7.14	7.42
HEAD DIA (A)	Max	7.08	7.50	8.43
PHILLIP WIDTH (M)	Min	4.09	4.47	4.47
PHILLIP WIDTH (M)	Max	4.41	4.80	4.80
PHILLIP DEPTH (Q)	Min	1.83	1.83	2.21
PHILLIP DEPTH (Q)	Max	2.42	2.42	2.79
THREAD DIA (D)	Min	3.35	3.73	4.05
THREAD DIA (D)	Max	3.53	3.91	4.25
PITCH (P)		20TPI	18TPI	18TPI
DRILL POINT WIDTH (E)	Min	2.80	3.20	3.30
DRILL POINT WIDTH (E)	Max	2.90	3.30	3.45
DRILL POINT LENGTH (S)	Min	4.10	4.10	5.10
DRILL POINT LENGTH (S)	Max	5.90	5.90	6.90

All dimensions are in mm.