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Self drilling Screws Hex Washer Head DIN7504K Stainless Steel 316

SKU: BG0101005 Category: Self drilling Screws Tags: Hex Washer Head, Metal screws, screw, Self-Drilling Screws, Stainless Steel

System of Measurement

Metric(MM)

Diameter

ST4.2
ST4.8
ST5.5
ST6.3

Length

13
16
19
22
25
32
35
38
40
45
50
65
90
100

Finish

Plain

Clear

Description:

Product Name:	Hex Washer Head Self drilling Screws/Hex Washer Head Sheet Metal Screws
Specification:	DIN7504K
Material Grade:	Stainless Steel 316
Measurement:	Metric(MM)
Diameter Range:	ST3.9, ST4.2, ST4.8, ST5.5, ST6.3
Length Range:	13mm, 16mm, 19mm, 22mm, 25mm, 32mm, 35mm, 38mm, 40mm, 45mm, 50mm, 60mm, 70mm, 80mm, 90mm, 100mm
Surface Finish:	Plain
Color:	Silvery
Place of Origin:	DongGuan, China
Quality Control:	100% inspection during production
Industry Focus:	Widely used for automotive, mechanics, car garage, workshop, power equipment
Packaging:	Plastic bags/cartons
Sample:	Availbale
Customized:	Availbale
Features:	Stainless steels are used for their corrosion resistance, high-temperature strength, scaling resistance, and low-temperature toughness. Austenitic Stainless Steels are designated by a 3 digit SAE Stainless Steel Grade beginning with the number 3 (e.g. 304, 316) Secure trailer, roofing and subfloor decking without pre-drilling Drill, Tap and Fasten Metal to Wood in one motion

Drawing:

Data Sheet:

Thread Size	ST2.9	ST3.5	ST3.9	ST4.2	ST4.8	ST5.5	ST6.3
P	1.1	1.3	1.3	1.4	1.6	1.8	1.8
a(max)	1.1	1.3	1.3	1.4	1.6	1.8	1.8
c(min)	0.4	0.6	0.6	0.8	0.9	1	1
dc(max)	6.3	8.3	8.3	8.8	10.5	11	13.5
dc(min)	5.8	7.6	7.6	8.1	9.8	10	12.2
e(min)	4.28	5.96	5.96	7.59	8.71	8.71	10.95
k(max)	2.8	3.4	3.4	4.1	4.3	5.4	5.9
k(min)	2.5	3	3	3.6	3.8	4.8	5.3
kw(min)	1.3	1.5	1.5	1.8	2.2	2.7	3.1
r(max)	0.4	0.5	0.5	0.6	0.7	0.8	0.9
s(max)	4	5.5	5.5	7	8	8	10
s(min)	3.82	5.32	5.32	6.78	7.78	7.78	9.78
dp	2.3	2.8	3.1	3.6	4.1	4.8	5.8
Drilling range (thickness)	0.7~1.9	0.7~2.25	0.7~2.4	1.75~3	1.75~4.4	1.75~5.25	2~6

Equivalent Norm:

GB	ISO	DIN	UNI
GB /T 15856.5	ISO 15480	DIN EN ISO 15480	UNI 8117
Some of the above standards may be approximate equivalents; in case of disagreement, the original standard shall prevail.