Haiyan Jinrun Metal Products Co.,LTD is a hex washer head self drilling screw with epdm washer factory and supplier in china.Hexagonal Washers drilling nails and washers are the main products of our company.EPDM gasket is an iron-bonded EPDM gasket, which is a composite gasket, generally divided into black and gray. The surface can be galvanized, hot galvanized, hot rust treasure, phosphating, dacromet, etc., according to customer requirements.The company has more than 80 sets of cold heading equipment to independently complete the product molding, make threading, after heat treatment and electroplating processing, and then assemble with washer and packaging, shipping, to achieve an integrated export process, can supply the good quality self drilling screw with epdm washer with cheap prices for you.
Hex washer head self drilling screws with epdm washer are also commonly used in furniture assembly. In the furniture manufacturing process, different parts need to be connected together to form a complete furniture. Due to the design of its head, the hex self drilling screws can be better used with tools such as screwdrivers or electric wrenches to facilitate tightening and loosening the screws. In addition, the appearance of hex self drilling screws is beautiful, which can improve the overall quality of furniture. Hex wahse head self drilling screws can also be used in the construction field. During the construction process, screws are needed to connect the different components together to ensure the structural stability of the building. Due to its unique shape, hex drilling screws can be better used with tools such as electric wrenches to improve work efficiency. At the same time, the strength of the hexagonal drilling screw is high, and it can withstand greater tension and shear force to ensure the safety of the building.
Hex washer head self drilling screw (IFI standard Specification)
Diameter
|
Length(inch)
|
EPDM OD SIZE (mm)
|
Thickness (steel and EPDM)
|
#6-20
|
1/2”-2”
|
12mm
|
0.5+2.0
|
#8-18
|
1/2”-2”
|
12mm
|
0.5+2.0
|
#10-16
|
1/2”-4”
|
14mm
|
0.5+2.0
|
#12-14
|
1/2”-6”
|
14mm
|
0.5+2.0
|
#14-14
|
1/2-6”
|
16mm
|
0.5+2.0
|
Hex washer head self drilling screw (DIN7504K standard Specification)
Diameter
|
Length(mm)
|
EPDM OD SIZE (mm)
|
Thickness (steel and EPDM)
|
ST3.5
|
13-50
|
12mm
|
0.5+2.0
|
ST4.2
|
13-50
|
12mm
|
0.5+2.0
|
ST4.8
|
13-100
|
14mm
|
0.5+2.0
|
ST5.5
|
13-150
|
14mm
|
0.5+2.0
|
ST6.3
|
13-150
|
16mm
|
0.5+2.0
|
Test standard for attack rate of self drilling screws
SIZE
|
TEST PLATE THICKNESS
|
AXIAL LOAD
|
DRILL-DRIVE TIME
|
DRILLSPEED R.P.M
|
d
|
mm
|
kgf
|
N
|
SEC(Max)
|
Min.-1
|
ST3.5
|
1+1=2
|
15.3
|
150
|
4
|
1800 to 2500
|
ST3.9
|
1+1=2
|
15.3
|
150
|
4.5
|
1800 to 2500
|
ST4.2
|
1.5+1.5=3
|
25.5
|
250
|
5
|
1800 to 2500
|
ST4.8
|
2+2=4
|
25.5
|
250
|
7
|
1800 to 2500
|
ST5.5
|
2+3=5
|
35.7
|
350
|
11
|
1000 to 1800
|
ST6.3
|
2+3=5
|
35.7
|
350
|
13
|
1000 to 1800
|
Product Details
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