Imperial Sizes |
Threads |
Metric sizes |
1/2″ to 4″ |
UNF, UNC, UNR, UNJ, Cut, Rolled etc. |
M24 to M100 |
How to apply dacromet coating? |
Grades of dacromet screws |
Weight of dacromet coating |
- Dip-Spin
- Rack
- Dip-Drain
- Spray
|
- Dacromet 320
- Dacromet 500
|
- 24 g/m2 – Dacromet 320 grade A
- 24 g/m2 – Dacromet 500 grade A
- 36 g/m2 – Dacromet 320 grade B
- 36 g/m2 – Dacromet 500 grade B
- 80 g/m2 – Dacromet 320 high thickness
- 80 g/m2 – Dacromet 500 high thickness
|
4-way protection of dacromet coated screws |
Advantages of ceramic coating screws |
Temperature of dacromet coating |
- Barrier Protection
- Galvanic Action
- Passivation
- Self-Repairing
|
- Excellent anti-corrosion
- Very durable
- Resistant to high-temperature corrosion
- Good adhesion and recoating performance
|
|
Coating thickness |
Head Drive |
Process |
No more than 0.5 mm |
Phillips/slot, six-lobe, slotted, phillips, etc |
Hot forging, cold forging, CNC and machining |
Salt spray test (ISO 9227) of ceramic coated screws |
Cyclic test of dacromet coated screws |
World wide specifications of dacromet screws |
- Dacromet 320 gr A – 240 hrs without white rust 600 hrs without red rust
- Dacromet 500 gr A – 240 hrs without white rust 600 hrs without red rust
- Dacromet 320 gr B – 240 hrs without white rust 1000 hrs without red rust
- Dacromet 500 gr B – 240 hrs without white rust 1000 hrs without red rust
|
- Kesternich cycles – 15 : Dacromet 320 high thickness
- Kesternich cycles – 15 : Dacromet 500 high thickness
|
- EUROTUNNEL (C46 000 MVT NYJX – 2723)
- BREDA (V.02.R02 STE/ MTE/9609580 (0))
- BERTIN (85DT88.068)
- CLIPPER (DC-064743-01)
- IVECO (18-1101)
- FIAMM DAE (Q 1 C – 033)
- ABB (2062 0034 – 5)
- VOLVO TRUCKS (VCS 5752,52)
- RENAULT TRUCKS [01 71 – 4002]
- LYONNAISE DES EAUX (97 – 10 dacr)
- GEC ALSTHOM (PTG NTO 0432)
- MAN [MAN 183 – 2]
- MERCURY MARINE (M-124-P)
- EDF (XMA0401T1)
|
Thread pitch |
Standards |
Dacromet screws suppliers offer below Tip Styles |
- fine threads
- coarse threads
Screw Threads
- Standard
- Buttress
- ACME
- Square
|
- EN ISO 10683
- ASTM F1136 / F1136 M
- EN 13858
- ANSI B 18.2.4 2M
- ASME B18.5
- ASME B18.2.2
- ANSI B 28.2.4 1M
- ASME B16.5 standard
|
- Rolled
- Die
- Dog
- A pinch
- A nail
- A cupped
- A cone
- Round s
- Type-B s
- Type-A s
- Type-C s
- Type-AB
- A type-F
- Type-U s
- Type 1 s
- Type 25 s
- Type-FZ s
- Type 23 s
- Self-drilling
- Type 17 s
|
Length |
Testing |
All dacromet screws manufacturers at pipingmaterial.ae provide |
3mm – 200mm |
- Positive Material Identification Test
- Tensile Testing
- Hardness Test
- Impact Testing
- IGC Test
|
- Mill Test Certificate
- Raw Materials Certificate
- Free sample
- Third Party Inspection Report
- Free quote
- EN 10204 3.1
- NABL Approved Lab Reports
|
Head shapes |
Origin |
Application |
- Pan head
- Button head
- Truss head
- Bugle
- Round head
- Cheese head
- Flat head
- Oval
- Flanged
- Hex
- Fillister
|
- Japan
- Korea
- East Europe
- South America
|
- LNG
- Oil & Gas
- Chemical Process
- Water Desalination
- Geothermal
- Sea Water
- HVAC
|