DIN7504 K Type Hex Head Self Drilling Tapping Screws with EPDM Washers

DIN7504 K Type Hex Head Self Drilling Tapping Screws with EPDM Washers

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 50 pc

Supply Capability:: 5000000 pc/month

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Item specifice

Material:

Carbon Steel,Stainless Steel

Standard:

JIS,ISO,ANSI,BS,DIN,GB

Power Supply:

Diesel,Gasoline,DC Power,AC Power

Customized:

Non-Customized,Customized

Surface Treatment:

Chrome Plated,Copper Plated,Nickel Plated,Zinc Plated,Polishing

1,Specification

Standard	GB, DIN, ISO, ANSI, ASME, IFI, JIS,BSW,AS,Q,HJ,
Size	According to your request
Materials	1,Stainless Steel: SUS201,SUS302,SUS303, SUS304, SUS316, SUS410, SUS430 2,CarbonSteel:C1006,C1008,C1010,C1018,C1022,C10B21,C10B33,C1035,C1045, C435#,40CrMo,42CrMo 3,Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200CuZn37), C28000(CuZn40) 4,Bronze: C51000, C52100, C54400, etc 5,Aluminum: Al6061, Al6063 etc Aluminum Alloy: Al6061, Al6063 etc 6,Titanium and Titanium Alloy: TAD,TA1-TA8,TB2,TC1-TC10 7,Alloy steel: SCM435,C10B21,C10B33 8,Iron:1213,12L14,1215,ect
Surface treatment	Bronze,Bronzy,red bronze, Chrome plate,color painted ,Nylok,ruspert,Magni,,Absorber Oil,Hardened,phosphate(black, Gray),Black,Zinc Plated,(green,black, white , blue , Yellow ,ROHS), Rainbow ,Plain, Nickel(black,white),Electrophoresis, Dacromet,
2:Business terms
Report	SGS,ROHS,
Trade terms	EXW, FOB,CIF,CFR
Packing	Packing: Poly bag, Small box, Plastic box, Carton, Pallet 25kgs/ carton, 36 cartons/ pallet. Carton dimension: 39cm28cm13.5cmpallet dimension: 100cm100cm80according to the customer’s requirement
Payment terms	TT 30% deposit in advance, 70% Balance Before shipment, 100% LC at sight,Western Union. Ali- pay
Sample terms	Sample free offered if available in stock,otherwise there will be sample charge

3. Quality control systems

Quality Certification	SGS,ROHS, ISO9001:2008, ISO14001:2004
quality system	100% of full line testing system, keep with the international standard
Inspection equipment	Caliper, Microcline, Torsion meter, Salt atmosphere testing machine, Ring gauge, General gage, sclerometer, Projector, die gage, image screening instrument

Quality Certification

SGS,ROHS,

ISO9001:2008, ISO14001:2004

quality system

100% of full line testing system, keep with the international standard

Inspection equipment

Caliper, Microcline, Torsion meter, Salt atmosphere testing machine, Ring gauge, General gage, sclerometer, Projector, die gage, image screening instrument

4. Company general impression

Company cover	5000 square meter
Employee	80-100 people
Equipment	50 sets

DIN7504 K Type Hex Head Self Drilling Tapping Screws with EPDM Washers

Q:How much is a screw?: Let me tell you: a box of screws 500 yuan, a box of 600, how to calculate how much money? Fasteners consultants Yu Wenlong that a box of screws are the same standard, the same specifications, the same material screws, A 500600 = 083 yuan, about each is 083 yuan,

Q:What is the meaning of the screw and the 4 and 8?: Screw should be written on the 4.8 bar, 4.8 on behalf of the strength level

Q:The idiom of the screw: Meaning modesty, that their own small insignificant, insignificant but indispensable.

Q:Screw hole slip wire how to do?: Slippery wire that has been broken thread, once the damage is not possible to repair

Q:How did the screw twist?: with a very small pointed nose pliers, living out to me pulled out ~

Q:Also known as screw nails, I want to nail on the board, but there is no way to nail into the hard, how nail?: 1, first clear the broken screw on the surface of the sludge with the center of the center of the gun will be killed by the center of the drill and then drill with a diameter of 6-8 mm drill bit in the center of the drill hole drilling, pay attention to the hole must drill through. After the hole is drilled, remove the small drill bit and replace the drill with a diameter of 16 mm. Continue to expand the hole of the bolt and drill it through. 2, take the diameter of 3.2 mm below the use of small and medium current in the broken bolt in the drilling from the inside to the outside of the surfacing welding site to take the beginning of the bolt half of the length of the bolt can not start too long So as to avoid breaking the outer wall of the broken bolt. Surfacing to the upper end of the broken bolt and then continue to pile out a diameter of 14-16 mm high 8-10 mm cylinder. 3, after welding with a hand hammer hammer its end point so that the broken bolt along its axial vibration.As the previous arc heat and subsequent cooling coupled with the vibration at this time will break the bolt and the body of the thread Between the resulting loosening. 4, carefully observed when you find a trace of rust after the break from the fracture when you can take the M18 nuts in the surfacing stigma and the two welding. 5, after welding with a cool hot plum wrench on the nut around the back and forth twist can also be back and forth twist side with a small hammer hammer the end of the nut so that you can remove the bolt off. 6, remove the broken bolt with the appropriate tap to the fabric within the rack to remove the hole to remove the rust and debris.

Q:Why are the screws of the screw?: I have not heard the concept of non-standard thread, because the thread is used to assemble, so the lathe in the car thread, the amount of feed and other parameters are given.

Q:Engineering argument, usually referred to as the M3 screw, M refers to what is the meaning? The Please instruct the engineering staff.: M: ordinary thread;: screw that thread diameter (ie, the top of the thread) is 3mm, nuts that thread diameter

Q:What is the size of the screw for the wall power switch installation: Concealed switch generally M5 × 30 semi-round head screws, you can also use M4 × 30 tapping screws. Ming installed switch is used M5 expansion with M5's self-tapping screws.

Q:What tools are used to remove the screws, the two lines are grooves, the middle of a paragraph is convex: There is a multi-component tool that specializes in handling such screws.

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