309 Stainless Steel Nuts & Bolts
View Sizes and Dimensions of 309 SS Bolt and Nuts
Table of Content
Stainless Steel 309 Fasteners Specificaion
309 SS Bolt Sizes
M2 to M24
AISI 309 Nuts Size
M3 – M56 | 3/6″ to 2″
UNS S30900 Screw Size
3/6″ to 2″
SUS 309 Machine Screws Size
M1.6 – M12
EN 1.4828 Washers Size
M3 – M56 | 3/6″ to 2″
ISO Standard
ISO 3506-1
309 stainless steel fasteners Length
3 mm to 200 mm
309 SS threaded rod Melting Range
1400–1450 °C
SUS 309 hex bolts Specific Heat
480–500 J/kg·K
ASTM A193 Type 309 machine screws Standards
DIN 931, 976, 934, 7991, 933, 125 / ASME B18.2.1, B18.3
Custom Sizes
One of the leading Stainless Steel 309 Fasteners Manufacturer in India in wide range of sizes and thickness.
ASTM A193 UNS S30900 Hex Cap Screws Threads
METRIC / BSW / BSF / UNF / UNC
Origin
Korean / Russian / Indian / European
309 SS Studs Type
Fully or Fine threaded / Double-End / Tap-End
309 stainless steel screws Condition
Threading / Cold Drawn
Manufacturing Technique
CNC Machined / Hot forging / Cold forging
ASTM A193 Type 309 Screws Thread Pitch
Coarse Threads / Fine Threads
Type 309 Stainless Steel square bolts Finish
Phosphating / Passivation / HDG
UNS S30900 Bolt Drive Style
- Hex
- Round
- Torx
- Pan
- Cross
- Truss
- Oval
AISI 309 hex head bolts Head Types
- Button head
- Hex washer head
- Slotted Drive
- Socket cap head
- Slotted hex washer
- Phillips Drive
- Flat
EN 1.4828 screws Thread Class
- 4G
- Class 1A (Loose fit)
- Class 2A (Medium fit)
- 3G
- Class 3A (Tight fit)
- 5 ONF
- 2G
Certificate
- 100% Radiography Test
- Raw Materials Certificate
- UT and PMI Test
- EN 10204/3.1B
Packaging
- Wooden Pallet
- Carton Box
- Wooden Cases
- Blister Packs
Value Added Services
- Color Coding
- Head Painting
- Head Shank Drilling
- Laser Etching
| Product | Price in USD (Pcs) |
Price in Dirham (Pcs) |
Price in Euro (Pcs) |
|---|---|---|---|
| M4X12 SS 309 Hex Bolts | US $1.08 | 3.97 AED | € 0.92 |
| M5 AISI 309 Hex Nuts, Plain Finish | US $0.85 | 3.12 AED | € 0.73 |
309 stainless steel screws Chemical composition
Chromium
23 (Max.)
Nickel
14 (Max.)
Manganese
2.0 (Max)
Silicon
1
Carbon
0.20
Phosphorous
0.045 (Max.)
Sulfur
0.030
Mechanical properties of 309 SS Hex Bolts
Tensile Strength
620 MPa
Yield strength
310 MPa
Hardness
147 Max HB
Elongation
45 % Min
Equivalent grade of AISI 309 Stud Bolts
| AISI | JIS | DIN | UNS |
|---|---|---|---|
| 309 | SUS309 | 1.4301 | S30900 |
309 stainless steel bolts Physical properties
| Density | Melting point | Izod impact | Poisson's ratio | Elastic modulus |
|---|---|---|---|---|
| 8 g/cm3 | 1455°C | 120 - 165 J | 0.27-0.30 | 200 GPa |
UNS S30900 Heavy Hex Nuts Thermal Properties
| Properties | Metric |
|---|---|
| Thermal expansion co-efficient (@ 0-100°C/32-212°F) | 14.9 µm/m°C |
| Thermal conductivity (@ 0-100°C/32-212°F) | 15.6 W/mK |
Various types of 309 stainless steel fasteners
309 Stainless Steel heavy hex bolt
ASTM A193 Type 309 self drilling screws
SS 309 anchor bolts
EN 1.4828 plain washer
UNS S30900 stud bolt
309 SS eye bolts
SUS 309 hex bolts
DIN 1.4828 square nut
Type 309 Stainless Steel square bolts
ASTM A193 UNS S30900 hex cap screws
Stainless steel 309 hex nuts
AISI 309 flat washer
ASTM A193 Type 309 machine screws
309 SS threaded rod
SUS 309 socket head cap screw
ASTM A193 Type 309 Washer Hot Working
| Hot Working | 1177°C |
|---|
Dimensions of DIN 1.4828 Hex Bolts
| Nominal Bolt Diameter | Body Diameter Ds | Head Height, K | Width Across Corners, E | Width Across Flats, S | Wrenching Height, K1 | ||||
|---|---|---|---|---|---|---|---|---|---|
| Max | Min | Max | Min | Max | Min | Max | Min | Min | |
| M36 x 4 | 37 | 35 | 23.55 | 21.72 | 69.28 | 66.44 | 60 | 58.8 | 15.8 |
| M20 x 3.5 | 30.84 | 29.16 | 19.75 | 17.92 | 57.74 | 55.37 | 50 | 49 | 13.1 |
| M24 x 3 | 24.84 | 23.16 | 15.9 | 14.56 | 47.34 | 45.2 | 41 | 40 | 10.5 |
| M20 x 2.5 | 20.84 | 19.16 | 13.4 | 12.12 | 39.26 | 37.29 | 34 | 33 | 8.8 |
| M16 x 2 | 16.7 | 15.3 | 10.75 | 9.68 | 31.18 | 29.56 | 27 | 26.16 | 7 |
| M14 x 2 | 14.7 | 13.3 | 9.25 | 8.51 | 27.71 | 26.17 | 24 | 23.16 | 6.2 |
| M12 x 1.75 | 12.7 | 11.3 | 7.95 | 7.24 | 24.25 | 22.78 | 21 | 20.16 | 5.2 |
Application of ASTM A193 UNS S30900 Hex Nuts
Industrial Products
Types
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