dM5
P · mm0.8
bodyDiameterMax5
bodyDiameterMin4.52
More dimensions
neckWidthMax5.48
neckWidthMin4.52
neckHeightMax4.1
neckHeightMin2.9
headDiameterMax13.55
headDiameterMin12.45
headHeightMax3.3
headHeightMin2.7
b · mm16
b · mm22
b · mm35
Execution standard reference
DIN 603 Mushroom head square neck bolts
Technical reference and products currently listed under this standard. Exact contractual requirements must follow the edition specified in the purchase order.
boltEdition: 2017Current standardDimensions available
Dimensional reference
Shows dimensions already stored in the standard library. Missing values are not filled automatically.
DIN 603 dimensional reference
Mushroom head square neck bolts
| dThread size | PPitch · mm | bodyDiameterMaxdₛ · Body Diameter (max) (mm) | bodyDiameterMindₛ · Body Diameter (min) (mm) | neckWidthMaxv · Square Neck Width (max) (mm) | neckWidthMinv · Square Neck Width (min) (mm) | neckHeightMaxf · Square Neck Height (max) (mm) | neckHeightMinf · Square Neck Height (min) (mm) | headDiameterMaxdk · Head Diameter (max) (mm) | headDiameterMindk · Head Diameter (min) (mm) | headHeightMaxk · Head Height (max) (mm) | headHeightMink · Head Height (min) (mm) | bL ≤ 125 · mm | b125 < L ≤ 200 · mm | bL > 200 · mm |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| M5 | 0.8 | 5 | 4.52 | 5.48 | 4.52 | 4.1 | 2.9 | 13.55 | 12.45 | 3.3 | 2.7 | 16 | 22 | 35 |
| M6 | 1 | 6 | 5.52 | 6.48 | 5.52 | 4.6 | 3.4 | 16.55 | 15.45 | 3.88 | 3.12 | 18 | 24 | 37 |
| M8 | 1.25 | 8 | 7.42 | 8.58 | 7.42 | 5.6 | 4.4 | 20.65 | 19.35 | 4.88 | 4.12 | 22 | 28 | 41 |
| M10 | 1.5 | 10 | 9.42 | 10.58 | 9.42 | 6.6 | 5.4 | 24.65 | 23.35 | 5.38 | 4.65 | 26 | 32 | 45 |
| M12 | 1.75 | 12 | 11.3 | 12.7 | 11.3 | 8.75 | 7.25 | 30.65 | 29.35 | 6.95 | 6.05 | 30 | 36 | 49 |
| M16 | 2 | 16 | 15.3 | 16.7 | 15.3 | 12.9 | 11.1 | 38.8 | 37.2 | 8.95 | 8.05 | 38 | 44 | 57 |
| M20 | 2.5 | 20 | 19.16 | 20.84 | 19.16 | 15.9 | 14.1 | 46.8 | 45.2 | 11.05 | 9.95 | 46 | 52 | 65 |
dM6
P · mm1
bodyDiameterMax6
bodyDiameterMin5.52
More dimensions
neckWidthMax6.48
neckWidthMin5.52
neckHeightMax4.6
neckHeightMin3.4
headDiameterMax16.55
headDiameterMin15.45
headHeightMax3.88
headHeightMin3.12
b · mm18
b · mm24
b · mm37
dM8
P · mm1.25
bodyDiameterMax8
bodyDiameterMin7.42
More dimensions
neckWidthMax8.58
neckWidthMin7.42
neckHeightMax5.6
neckHeightMin4.4
headDiameterMax20.65
headDiameterMin19.35
headHeightMax4.88
headHeightMin4.12
b · mm22
b · mm28
b · mm41
dM10
P · mm1.5
bodyDiameterMax10
bodyDiameterMin9.42
More dimensions
neckWidthMax10.58
neckWidthMin9.42
neckHeightMax6.6
neckHeightMin5.4
headDiameterMax24.65
headDiameterMin23.35
headHeightMax5.38
headHeightMin4.65
b · mm26
b · mm32
b · mm45
dM12
P · mm1.75
bodyDiameterMax12
bodyDiameterMin11.3
More dimensions
neckWidthMax12.7
neckWidthMin11.3
neckHeightMax8.75
neckHeightMin7.25
headDiameterMax30.65
headDiameterMin29.35
headHeightMax6.95
headHeightMin6.05
b · mm30
b · mm36
b · mm49
dM16
P · mm2
bodyDiameterMax16
bodyDiameterMin15.3
More dimensions
neckWidthMax16.7
neckWidthMin15.3
neckHeightMax12.9
neckHeightMin11.1
headDiameterMax38.8
headDiameterMin37.2
headHeightMax8.95
headHeightMin8.05
b · mm38
b · mm44
b · mm57
已核对的几何尺寸可用于标准查询、产品规格、TDS和报价资料；未收录字段保持空白。
Quote against the correct standard.
Include sizes, material, finish, quantity and required documents.