18-8 Stainless Steel Phillips Rounded Head Drilling Screws for Metal

Product Description:

18-8 stainless steel screws have good chemical resistance and may be mildly magnetic. They save you time and effort by drilling their own holes and fastening in a single operation. They have a hardened steel drill point to penetrate steel. Length is measured from under the head.

Self drilling screws have a drill bit point. Pan heads are slightly rounded with short vertical sides. Phillips drive is x-shaped for installation with a phillips screw driver.

Material: Stainless Steel 304

Screw type: Phillips Pan Head Self Drilling screws;

Screw Size: Diameter ST2.2 to ST6.3,Screw Length 50mm

Ideal use for wood, metal or other tough materials.

Product Drawings:

Cross recessed pan head drilling screws with tapping screw threa
DIN 7504N
d(mm)	P(mm)	dk(mm)		k(mm)		Drive Size	dp(mm)
		min	max	min	max		max
ST2.2	0.8	3.7	4	1.4	1.6	0	2.3
ST2.9	1.1	5.3	5.6	2.15	2.4	1	2.8
ST3.5	1.3	6.64	7	2.35	2.6	2	3.1
ST4.2	1.4	7.64	8	2.8	3.1		3.6
ST4.8	1.6	9.14	9.5	3.4	3.7		4.1
ST5.5	1.8	10.57	11	3.7	4	3	4.8
ST6.3	1.8	11.57	12	4.3	4.6		5.8

Production Workshop:

Packing:

FAQ

Q: Are you trading company or manufacturer ?

A: We are factory and OEM are available.

Q: How long is your delivery time?

A: Generally it is 2-5 days if the goods are in stock,or it is 15-30 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?

A: 30% T/T in advance ,balance before shipment or L/C.
If you have another question, please feel free to contact us.