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High Tensile Automotive 25mm Stainless Steel Sems Screws , Hex Head Sems Countersunk

Categories Stainless Steel Sems Screws
Brand Name: crever
Model Number: M3-M10
Certification: ISO
Place of Origin: Jiangsu
MOQ: Negotiable
Price: Negotiable
Payment Terms: T/T, L/C, D/P
Supply Ability: 300 ton per month
Delivery Time: 10-20 working days
Packaging Details: bulk packing, small box packing, packing as required
Material: stainless steel, carbon steel, alloy steel and so on
Size: M3x6mm--M10x100mm
Grade: C10B21, C1022, SUS201, SUS410, SUS304, SUS316, A2-70, A2-80, A4-80
Thread: full thread, half thread
Head: Hex head
Washer: flat washer, spring washer
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    High Tensile Automotive 25mm Stainless Steel Sems Screws , Hex Head Sems Countersunk

    High Tensile Automotive 25mm Stainless Steel Sems Screws , Hex Head Sems Countersunk

    1. Description:


    Combination screw is a screw with a spring washers with a flat pad by thread rolling, combination of fastening assembly together.And two combination screw is a screw with only one ball pad or only with a flat mat, would you still can only go with a tooth of the assembly.The combination screw countries expressed in GB9074 label.Common cross slot label is GB9074.8 first three combination screw small countries.This. 8 refers to small head.Is often said that the pan head screw head size.With letters for the PM.The representation method of combination of professional screw manufacturer, habitual is trine PM.The commonly used cross channel big label is GB9074.4 combination of pan head screws countries.The combination of professional call big pan head screws.R head, or head of B.That is the combination of screw head is bigger than small head combination screw head, thicker.And the commonly used one is outer hexagonal screws, this is the outer hexagonal screws.Often said recess outer hexagonal screws.


    Combination Screw is the biggest difference between screw and ordinary screw, screw combination is combined with other components, such as elastic washer, flat pad, tooth, etc., and screw is installed before rolling teeth commonly, after in the roll teeth washer is not to come out.


    2. Specifications:


    screw sizes#8-32 through 9/16-18 (M4-M16)
    Length1/4" to 6"
    Washer materialStainless Steel
    Plastic or Neoprene
    Washer TypeBelleville Conical
    Combination External/Internal Tooth
    Domed
    External Tooth
    Flat washer
    Helical Spring or Countersunk
    Internal Tooth
    MaterialCarbon Steel
    Stainless Steel
    Alloy steel
    Testing CapabilitiesDrive Test
    Ductility
    Hydrogen Embrittlement
    Rockwell Hardness Testing
    Superficial Hardness Testing
    Tensile Test
    Processing CapabilitiesCamera Inspection
    Eddy Current
    EDI
    Laser Sorting
    Visual Sorting
    Special FeaturesPrototyping
    Roll Forming
    Roll Thread After Heat Treat
    Shaving
    Slotting
    Industry ServedAutomotive
    Telecommunications
    Consumer Electronics
    Construction
    Marine

    3. 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


    4. Advantages:


    1, the screw is not easy to change under the action of external force, so can reduce the time of the assembly and maintenance time of late.
    2, has a larger torque transmission capacity, to avoid the unnecessary waste and not damage caused by the damage on the surface of the screw head electric plating.
    3, at the time of twist screws, reduce the labor personnel section load force and energy consumption.
    4, elliptic geometry structure increases the safety coefficient of twist screws.
    5, reducing the stop waiting for the assembly line, the possibility of rework and scrap


    5. More pictures:



    HEX HEAD SEMS SCREWS

    Cheap High Tensile Automotive 25mm Stainless Steel Sems Screws , Hex Head Sems Countersunk for sale
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