Stainless Steel Knurled Thumb Screws Type 2
Machine Turned Stainless Steel Knurled Thumb Screws
Manufactured at our own manufacturing facility in the UK
| Diameter d | Thread Pitch | dk | H1 | H2 | ds |
| M3 | 0.50 | ||||
| M4 | 0.70 | 12.50 | 4.0 | 7.0 | 8.0 |
| M5 | 0.80 | 12.50 | 4.0 | 7.2 | 8.0 |
| M6 | 1.00 | 13.50 | 4.0 | 8.2 | 10.0 |
| M8 | 1.25 | 14.50 | 5.0 | 9.2 | 12.0 |
Chemical Properties
Element Chemical Composition %
Carbon (C) 0.0 - 0.10
Chromium (Cr) 17.0 - 19.0
Manganese (Mn) 0.0 - 2.0
Silicon (Si) 0.0 - 1.0
Phosphorus (P) 0.0 - 0.45
Sulphur (S) 0.0 - 0.15
Nickel (Ni) 8.0 - 10.0
Iron (Fe) Balance
Mechanical Properties
Property Value
Proof Stress 190 min MPa
Tensile Strength 500 to 700 MPa
Elongation A50 mm 35% min
Physical Properties
Property Value
Density 8.03 g/cm
Melting Point 1455°C
Thermal Expansion 17.3 x 106 /K
Modulus of Elasticity 193 GPa
Thermal Conductivity 16.3 W/m.K
Electrical Resistivity 0.072 x 106 Ω.m
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