Galvanized Hex Head Bolts M6*40mm
Stainless Steel Hex Head Tap Bolts are used in non-critical applications or where corrosion resistance is the primary concern. They are used to pull assemblies together and are manufactured with 304 stainless steel. It is recommended that Stainless Steel Hex Head Tap Bolts be used with stainless steel nuts and washers.
Galvanized Hex Head Bolts M6*40mm Available Material:
1.StainlessSteel:SS201,SS303,SS304,SS316, SS410, SS420
2.Steel:C45(K1045), C46(K1046),C20
3.Carbon Steel:CH1T,ML08AL,1010,1035,1045
4.Alloy Steel:10B21,35ACR,40ACR,40Cr,35CrMn,SCM435
5.Aluminum or Aluminum Alloy:Al6061,Al6063 etc
Galvanized Hex Head Bolts M6*40mm dimension and size:

| Mon | M1.6 | M2 | M2.5 | M3 | M3.5 | M4 | M5 |
| P | 0.35 | 0.4 | 0.45 | 0.5 | 0.6 | 0.7 | 0.8 |
| e min | 3.41 | 4.32 | 5.45 | 6.01 | 6.58 | 7.66 | 8.79 |
| k max | 1.225 | 1.525 | 1.825 | 2.125 | 2.525 | 2.925 | 3.65 |
| k min | 0.975 | 1.275 | 1.575 | 1.875 | 2.275 | 2.675 | 3.35 |
| s max | 3.2 | 4 | 5 | 5.5 | 6 | 7 | 8 |
| s min | 3.02 | 3.82 | 4.82 | 5.32 | 5.82 | 6.78 | 7.78 |
| r min | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 | 0.2 |
| da max | 2 | 2.6 | 3.1 | 3.6 | 4.1 | 4.7 | 5.7 |
Galvanized Hex Head Bolts M6*40mm measurement and dimension :


