M6 Stainless Steel SEMS Screws Hex Socket Allen Head Metal Screws Assembled Washers

Brand Name:VDL
Certification:ISO 9001
Model Number:SSMSM420
Minimum Order Quantity:Negotiation
Delivery Time:30 days
Payment Terms:L/C, T/T, Western Union , Paypal
Contact Now

Add to Cart

Verified Supplier
Location: Dongguan Guangdong China
Address: NO.12 HUANGHE RD ,HUANGJINAG , DONGGUAN, GD,CHINA
Supplier`s last login times: within 23 hours
Product Details Company Profile
Product Details

M6 Stainless Steel SEMS Screws Hex Socket Allen Head Metal Screws Assembled Washers


Stainless steel SEMS screws are combined with a Flat washer and a flat washer and both washers are put on the shaft of SEMS screw , under shaft is threaded length that diameter is more bigger than the shaft diameter for prevent both washers from slipping out and play a secure role on objects .


Cup head SEMS screw with inside hex socket , you can take a hex wrench to drive screws by hand , when SEMS screws are installed on material , flat washer or spring washer increase more frictions on material and screws are not easy to be loosen and backed out .


Specification


Stainless steel SEMS screws with size M4 X 20 mm with attached standard flat washer and spring washer .



Head diameterD10.8
Thread lengthL18
Shaft diameterdM6
Flat washer sizeStandard1.5 X 12
Spring washer sizeStandard1.5 X 10.5
Full lengthL15
Head heightH6
Socket deptht4
Socket widthS5.5

Perfect features


● Good ductility


● High tensile strength


● No magnet


● Corrosion resistant


● Fine roughness


Mechanical Performance


MaterialProperty class / Value
Stainless steel18-8
Tensile strength σb (MPa)650
Yield Strength σs (MPa)320
Elongation δ5 (%)35
Reduction of area ψ (%)45
Density g/cm3)7.98

Finish


Stainless steel cup head SEMS screws are polished surface with good brightness


FinishPolishing
RoughnessR6.3
Surface requestNo burrs and bright

How to install SEMS screws


1 , Drill a threaded hole on work piece , the hole sizes are same as the SEMS screw’s .

2 , Put SEMS screw into hole and rotate screw to the surface of work piece .

3 , Further secure screws and tighten screws in work piece .


Applications


SEMS Screws have a wide applications in industry and make a important roles on secure and joint .


★ Aerospace


★ Cars


★ Vessel


★ Trains


★ Household applicanes


★ Machines


★ Buliding


★ Decoration


★ Electric items


★ Official items


★ Communication


Characteristics


▲ Wide versatility


▲ Top material


▲ Quick installation


▲ Convenient operation


▲ Simple deign


▲ Recylable


▲ Eco-friendly


▲ Standard Sizes


Tips for installations


1 , Stainless steel SEMS screws are polished and surface is bright , please don’t strike screws into material during installation for keep nice appearance , especially for decorative applications .


2 , Please take right and suitable screwdriver bits to drive stainless steel self tapping screws for more quick installation .


China M6 Stainless Steel SEMS Screws Hex Socket Allen Head Metal Screws Assembled Washers supplier

M6 Stainless Steel SEMS Screws Hex Socket Allen Head Metal Screws Assembled Washers

Inquiry Cart 0