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Hex Washer Head Self Drilling Screw With EPDM Washer
  • Hex Washer Head Self Drilling Screw With EPDM WasherHex Washer Head Self Drilling Screw With EPDM Washer
  • Hex Washer Head Self Drilling Screw With EPDM WasherHex Washer Head Self Drilling Screw With EPDM Washer
  • Hex Washer Head Self Drilling Screw With EPDM WasherHex Washer Head Self Drilling Screw With EPDM Washer
  • Hex Washer Head Self Drilling Screw With EPDM WasherHex Washer Head Self Drilling Screw With EPDM Washer
  • Hex Washer Head Self Drilling Screw With EPDM WasherHex Washer Head Self Drilling Screw With EPDM Washer

Hex Washer Head Self Drilling Screw With EPDM Washer

jinrun is a high quality screw factory, specializing in the production of Hex Washer Head Self Drilling Screw With EPDM Washer, which can be used in automotive manufacturing, electronic equipment assembly and other fields.

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Product Description

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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