Product Details
316 Stainless Steel Screw Round Head Phillips Drive 3/16 Tapping
ANSI Standard
316 Stainless steel round head screw with Phillips drive and sharp
point , full coarse threads , and widely used to various wooden or
metal items .
Material
Material | SS316 |
Case hardness | 720 HV |
Core hardness | 450HV |
Chemical elements
C | Si | Mn | S | P | N | Cr | Ni |
0.07 | 0.06 | 2 | 0.025 | 0.04 | 0.1 | 19 | 10.5 |
Physical performance
Tensile strength σb (MPa) | 535 |
Yield Strength σs (MPa) | 210 |
Elongation δ5 (%) | 50 |
Reduction of area ψ (%) | 65 |
Density g/cm3) | 7.93
|
Technical Specification
Thread diameter | 4.8 |
Thread length | 20 |
Head height | 3.5 |
Head width | 9.5 |
Material | Stainless steel |
Grade | A4-70 |
Finishing | Passivated |
Tensile strength | 535 |
Hardness | HRC72 |
Torque Kgf-cm | 25 |
Standard | DIN 7981 |
Finishing
Finishing | Passived |
Standard | RoHS ( 2002/95-EC ) |
Thickness | 4 um |
Color | grey |
Advantages
◎ Good ductility
◎ Torsional resistance
◎ High tensile strength
◎ Corrosion resistance
◎ Long service
◎ Hard material
Packing
Model No. | size | Qty/box | Weight /box/kg |
PHS4820 | 4.8x20 | 1000 | 2.32 |
Note : we accept customized package .
Company Profile
With many years reputation in hardware filed , VEDALI HARDWARE CO.,
LTD has entered hardware filed and gained much development in these
years , we have over 100 employees and 20 engineers on researching
and development , and several branches that are specialized in
different hardware for vast demands .
Our product range covers Fasteners ( Screws , Bolts , Nuts , Rivets
, Washers , Pins ) , Stamping Parts , Machined Parts , Plastic
Injection Molded Parts Which are made of or from different
materials for every field in industry , Agriculture and Service .
We own advanced process machines and experienced skilled workers to
ensure products are manufactured in high quality . We are able to
proceed special designs for new projects and provide good solutions
to difficult problems during operations , and OEM services are
available for us as well .
We carry out ISO management system for our normal managements and
put more good management styles based on hommization , efficiency ,
technicalization according to our actual situations . Our products
are sold to the most countries or areas in the world and serve many
fields , welcome you to send enquiries to us and looking forward to
cooperation .