Metric sizes |
Imperial Sizes |
Threads |
M3 to M56 |
1/4″ to 8″ |
UNF, UNC, UNR, UNJ, Cut, Rolled etc. |
Mechanical properties of SAE J429 grade 8 fasteners |
Head style |
Standards |
- Tensile strength: PSI – 150000
- Yield strength: PSI – 130000
- Core hardness, rockwell: C33 to C39
- Elongation: 12%
|
- Round
- Oval
- Hex Washer
- Flat
- Pan
- Slotted Hex Washer
- Truss
- Socket Cap
- Hexagon
- Button
|
- A307 Grades A
- A307 Grades B
- A449
- A354 Grade BD
|
Process |
Length |
Drive types |
CNC and Machining, Hot forging, Cold Forging |
3mm – 200 mm |
- Combination
- Phillips
- Slotted
- Frearson
- One Way
- Hex, Socket or Allen
- Star
- Square
|
Application |
Surface treatment |
Origin |
- Water Desalination
- Oil & Gas
- Chemical Process
- Geothermal
- Sea Water
|
- Molykote
- Dacromet
- Xylan 1014
- Xylan 1424
- Xylan 1070
- Ceramic
- Xylar 101
- Xylar 2
|
- East Europe
- Korea
- Japan
- South America
|
All that is provided by listed SAE J429 grade 8 bolt manufacturers at pipingmaterial.ae |
Neck types |
Testing |
- EN 10204 3.1
- Raw Materials Certificate
- Mill Test Certificate
- Free sample
- Free quote
- Third Party Inspection Report
- NABL Approved Lab Reports
|
- Knurled
- Square
- Hex
- Triangular
- Oval
|
- Hardness Test
- Positive Material Identification Test
- IGC Test
- Tensile Testing
- Impact Testing
|