Best Self Drilling Hex Washer Head Screw

A technical diagram of the Hexagon Screw Head Self Drilling Screw shows labeled measurements and side and top views.

(mm)	ST2.9	ST3.5	ST4.2	ST4.8	ST5.5	ST6.3
P	1.1	1.3	1.4	1.6	1.8	1.8
a max	1.1	1.3	1.4	1.6	1.8	1.8
dc max	6.3	8.3	8.8	10.5	11	13.5
dc min	5.8	7.6	8.1	9.8	10	12.2
h min	0.4	0.6	0.8	0.9	1	1
s max	4	5.5	7	8	8	10
s min	3.82	5.32	6.78	7.78	7.78	9.78
e min	4.28	5.96	7.59	8.71	8.71	10.95
k max	2.8	3.4	4.1	4.3	5.4	5.9
k min	2.5	3	3.6	3.8	4.8	5.3
r max	0.4	0.5	0.6	0.7	0.8	0.9
Drilling plate thickness min	0.7	0.7	1.75	1.75	1.75	2
Drilling plate thickness max	1.9	2.25	3	4.4	5.25	6
z min	6.25	6.8	8.7	9.3	11	12

Our Self-Drilling Hex Washer Head Screws combine speed and convenience, making them an essential choice for construction and assembly projects.

Key Features:

Innovative Drill Bit Design: The screws feature a distinctive point and flute (notch) tip that functions as a built-in drill bit. This design allows for faster installation by eliminating the need to switch between a drill bit and a driver bit, significantly streamlining the construction process.
Enhanced Installation Efficiency: With the self-drilling capability, users can quickly penetrate materials without pre-drilling, saving time and labor costs.
Hex Washer Head: The hex washer head offers a larger surface area for tool contact, ensuring better force distribution. This design minimizes slippage and reduces the risk of surface damage during installation.
Versatile Applications: Ideal for a variety of projects, these screws are suitable for use in metal and wood, making them a versatile addition to any toolkit.

Order our Self-Drilling Hex Washer Head Screws today and experience the benefits of a swift, efficient, and straightforward installation process.