VEDALI HARDWARE CO., LTD
| Payment Terms | L/C, T/T, Western Union , Paypal |
| Supply Ability | 500 , 000 pcs per month |
| Delivery Time | 30 days |
| Packaging Details | 5000 pcs per carton in bulk with dimension 20 X 15 X 15 cm , 500 cartons to a 20 ft container |
| Material | Stainless Steel 304 |
| Finish | Polishing |
| Hardness | HRC 62 |
| Drive | Hex IN. |
| Head | Cup |
| Diameter | 5.5 mm |
| Pitch/ inch | 11 |
| Length | 50 mm |
| Brand Name | VDL |
| Model Number | SHC0550 |
| Certification | ISO |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, T/T, Western Union , Paypal | Supply Ability | 500 , 000 pcs per month |
| Delivery Time | 30 days | Packaging Details | 5000 pcs per carton in bulk with dimension 20 X 15 X 15 cm , 500 cartons to a 20 ft container |
| Material | Stainless Steel 304 | Finish | Polishing |
| Hardness | HRC 62 | Drive | Hex IN. |
| Head | Cup | Diameter | 5.5 mm |
| Pitch/ inch | 11 | Length | 50 mm |
| Brand Name | VDL | Model Number | SHC0550 |
| Certification | ISO | Place of Origin | China |
| High Light | stainless steel security screws ，stainless steel fasteners ，cup head self tapping screws | ||
Hex Socket Cup Head Stainless Steel Self Tapping Screws UNF 5.5 Thread Fastener
High tensile strength cup head self tapping screws with self-tapping threads to drill wooden or metal and non-metal sheet without pre-drilling holes , sharp point with 30 degree .
Cup head self tapping screw has a hex socket and use a hex wrench to operate it ; Coarse full threads to the under head is intended to cut material more deep and secure well .
● No burrs
● Cost-effective
● Bright surface
● Eco-friendly
Material
Cup head self tapping screws are made of stainless steel with property class 18-8 which with good anti-corrosion performance
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 |
Specification
| Thread diameter | d | 5 |
| Thread length | L | 50 |
| Head height | H | 5 |
| Head diameter | D | 8.5 |
| Hex socket depth | 4 | |
| Hex socket width | 1.9 |
Note : all dimensions are millimeters
Finishing
| Finishing | Polish |
| Standard | RoHS ( 2002/95-EC ) |
| Thickness | 3 um |
| Color | Grey |
Advantages
★ Good ductility
★ Torsional resistance
★ High tensile strength
★ Corrosion resistance
★ Long service
★ Hard material
Applications
Stainless steel cup head self tapping screws are normally used to secure wooden and thin metal or non-metal sheets , especially for furniture ,ceiling board ,chipboard ,widows and doors .
Tips for use
1 . Drive cup head self tapping screw in hex wrench
2 . Operated by hand or electric drill
3 . A small locating point on sheet before drive screw .
4 . Do not strike stainless steel screw in hammer
Packing information for screws
| Size | 5 x 50 |
| Weigt kg / 1000 pcs | 8.5 |
| QTY / BOX | 500 |
Company Details
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
2000
Total Annual:
2000,000-3500,000
Employee Number:
50~120
Ecer Certification：
Verified Supplier
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 demand... 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 demand...
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