410 stainless steel outer hexagon drill tail screw Hexagon gasket flange face screw

Name: 410 stainless steel outer hexagon drill tail screw Hexagon gasket flange face screw
Brand: YONGYI

Moq: Confirmed by product, size, grade, finish and quantity

Price: Quoted to specification, quantity, coating, packing and Incoterm

Package: Bags, boxes, cartons, pallets or customer-specified export packing

Export port: Tianjin, Qingdao or Shanghai, as confirmed in the quotation

Delivery date: Confirmed after specification, quantity and production review

Payment method: T/T or other terms stated in the official PI or contract

Countersunk hexagon socket head tapping screws Yellow zinc plating Wood screws

MOQ: Contact us

Price: Contact us
Galvanized outer hexagon screw DIN571 Full tooth countersunk head wood screw

MOQ: Contact us

Price: Contact us

Product Photos and Information

Color Yellow Zinc Plated Steel Hexagon Head Drill Screw

Name	Self drilling Screws	Materials	Carbon Steel/Stainless Steel
Standards	DIN ISO ANC BSW JIS etc.	Strength level	8.8 etc.
Size	M1.5-M6	Surface finish	ZPBLACK etc.
Length	10-100	Samples	Subject to availability and agreement

Product Standards

Cross recessed countersunk head self-tapping self-drilling screws DIN 7504
Thread specification		ST2.9	ST3.5	ST4.2	ST4.8	ST5.5	ST6.3
P	pitch	1.1	1.3	1.4	1.6	1.8	1.8
a	maximum value	1.1	1.3	1.4	1.6	1.8	1.8
dk	maximum value	5.5	7.3	8.4	9.3	10.3	11.3
dk	minimum	5.2	6.9	8	8.9	9.9	10.9
k	maximum value	1.7	2.35	2.6	2.8	3	3.15
r	maximum value	1.2	1.4	1.6	2	2.2	2.4
slot number		1	2	2	2	3	3
M1 _		3.2	4.4	4.6	5.2	6.6	6.8
M 2		3.2	4.3	4.6	5.1	6.5	6.8
dp		2.3	2.8	3.6	4.1	4.8	5.8
钻孔范围（板厚）		0.7~1.9	0.7~2.25	1.75~3	1.75~4.4	1.75~5.25	2~6
Lg （最小值）		-	-	-	-	-	-
（17210），材料：由DIN 10083中规定的表面硬化钢或DIN EN 1-10083和DIN EN 2-<>中规定的淬火和回火钢制成（由制造商自行决定），允许同等等级。

About Us

YONGYI Fasteners supports industrial and project fastener inquiries from Yongnian, Handan, China.

Our published company certificates, factory photographs, production information and selected supply references help buyers evaluate manufacturing and quality-control capabilities.

For a quotation, provide the product standard or drawing, size, material or grade, surface finish, quantity, packing requirement and destination.