Шурупы SEMS с шестигранной головкой застежка из нержавеющей стали плоская шайба и пружинная в сборе M8

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Hex Socket Head Cap SEMS Screws Stainless Steel Fastener M8 Assembled Flat Washer & Spring Washer

 

General Description

Hex socket cap SEMS screws are also known as assembly screws or combine screws , they are made from stainless steel and one of popular fasteners , are combined with a stainless steel spring washer and a stianless steel flat washer under head for locking security  . Machine threads and flat point , both washers are captive on thread of screws , do not need install washers again

 

Technical Data

Material

Stainless Steel A2-70

 

Optioanl materials : Alloy steel , carbon steel .

 

Physical Properties

Hardness ( HV )

32

Yield Strength ( Mpa )

350 

Elongation ( % )

45 

Tensile Strength ( Mpa )

520 

Torque

 

Reduction Area ( % )

65 

 

Specification

 

Thread diameter

M8 

     

 

 

Thread Length

35 

Pitch

1.0 

Head Diameter

15.4 

Head Height

4.5 

Drive

Hex 

                  

 

Finish

 

Type

Thickness

Salty Spray Hours

RoHS / REACH

Polish 

 120

RoHS 

 

 

Product Features

1 . Perfect anti-loose function .

Stainless steel cap screws SEMS assembled a stainless steel spring washer and a flat washer .

 

2 . Easy installation .

SEMS cap screws can be installed quickly , do not need to seperate washers from screws .

 

3 . Solid stability .

Top stainless steel material ensure quality .

  

4 . Long-service .

Stainless steel is not easy to be broken and work well under large press .

 

5 . Eco-friendly .

All meet environmental requirements .

 

 

Applications

1)  Household electrical appliances

2)  Building . window and door , metal floor, steel structure and building beam etc

 

3)  Heavy industry . Car , air , shipping , machinery and military equipments .

 

4)  Electronic product .computer , calculator , telecontroller and phone etc

 

 

Tips for Use

1 . Operate by a hex wench .

2 . Take care thread direction .

 

3 . Do not use a sharp tool or bladed tool to drive the screws .

 

4 . Clean threads before install stanless steel cap SEM screws 

 

5 . Keep the screw in the dry warehouse for long service .

 

 

Packing Details

 

bag 1.jpgboxes.jpgpallets.jpg
      In Bulk ( Bags + Carton )

 

Kgs / Bag   : 5

Kgs / CTN : 20

L X W X H : 20X 22 X 20 cm

     Boxes ( Boxes + Carton )

 

Kgs / Box   : 2

Kgs / CTN : 16

L X W X H : 20x20x18 cm

                     Pallets

 Kgs /pallet   : 1500 

 

L X W X H : 1x1x1.5 m

 

 

Remark : Custom packing is acceptable . Above packings are reference only , items showed in the pictures maybe not described one

Our Services

We are one of hardware spare parts manufacturers in China , we provide various metal and non-metal parts with standards and customizations , eg. Fastener Screws ( including Stainless steel screws ) , Spacers Washers , Fastener Nuts bolts , Fastener Pins , Fastener Rivets , Metal Stamping Parts , Metal Machined Parts , Plastic Injection molding Parts  . and Fastener Tools . We trade with buyers , wholesalers and retailers from different countries . We accept OEM and ODM service as well . Please contact us if you have any enquiry

 

 

FAQ's

Q.How long I can get samples for approval before placing order ?

A.  Normally one week for custom screws , and we can deliver samples within 24 hours for standard screws or stock once received your request .

 

Q How many days dispatch goods after placed orders ?

 

A Generally , one week for popular screws under 2 tons , final delivery is subject to requests on screws , packing and or other deamnds from you .

 

Q.What are your popular payement menthods ?

 

A. T/T is our prior choose for all , of course , we are also accept L/C , Westunion , paypall .

 

Q. What products you produce ?

 

A. We manufacture various hardwares like fasteners screws , nuts , bolts , pins , rivets and custom metal stamping parts and plastic injeciton molding products .

 


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