dST2.9
P · mm1.1
aMax1.1
daMax3.5
More dimensions
dk · mm5.6
dkMin5.3
k · mm2.4
kMin2.15
rMin0.1
rf5
driveNo1
driveRefH3
driveDepthMaxH1.8
driveDepthMinH1.4
driveRefZ3
driveDepthMaxZ1.75
driveDepthMinZ1.45
drillMin0.7
drillMax1.9
Execution standard reference
GB/T 15856.1 Cross-recessed pan head drilling screws with tapping screw thread
Cross-recessed pan head drilling screws with tapping screw thread
screwEdition: 2002Current standardDimensions available
Dimensional reference
Shows dimensions already stored in the standard library. Missing values are not filled automatically.
GB/T 15856.1 dimensional reference
Cross-recessed pan head drilling screws with tapping screw thread
| dThread size | PPitch · mm | aMaxa · Thread Runout (max) (mm) | daMaxda · Underhead Diameter (max) (mm) | dkHead diameter · mm | dkMindk · Head Diameter (min) (mm) | kHead height · mm | kMink · Head Height (min) (mm) | rMinr · Radius (min) (mm) | rfrf · Head Radius (ref.) (mm) | driveNoRecess Number | driveRefHm · Type H Recess Width (ref.) (mm) | driveDepthMaxHt · Type H Penetration (max) (mm) | driveDepthMinHt · Type H Penetration (min) (mm) | driveRefZm/A · Type Z / Socket Width (ref.) (mm) | driveDepthMaxZt · Type Z Penetration (max) (mm) | driveDepthMinZt · Type Z Penetration (min) (mm) | drillMint · Drilling Capacity (min) (mm) | drillMaxt · Drilling Capacity (max) (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ST2.9 | 1.1 | 1.1 | 3.5 | 5.6 | 5.3 | 2.4 | 2.15 | 0.1 | 5 | 1 | 3 | 1.8 | 1.4 | 3 | 1.75 | 1.45 | 0.7 | 1.9 |
| ST3.5 | 1.3 | 1.3 | 4.1 | 7 | 6.64 | 2.6 | 2.35 | 0.1 | 6 | 2 | 3.9 | 1.9 | 1.4 | 4 | 1.9 | 1.5 | 0.7 | 2.25 |
| ST4.2 | 1.4 | 1.4 | 4.9 | 8 | 7.64 | 3.1 | 2.8 | 0.2 | 6.5 | 2 | 4.4 | 2.4 | 1.9 | 4.4 | 2.35 | 1.95 | 1.75 | 3 |
| ST4.8 | 1.6 | 1.6 | 5.6 | 9.5 | 9.14 | 3.7 | 3.4 | 0.2 | 8 | 2 | 4.9 | 2.9 | 2.4 | 4.8 | 2.75 | 2.3 | 1.75 | 4.4 |
| ST5.5 | 1.8 | 1.8 | 6.3 | 11 | 10.57 | 4 | 3.7 | 0.25 | 9 | 3 | 6.4 | 3.1 | 2.6 | 6.2 | 3 | 2.55 | 1.75 | 5.25 |
| ST6.3 | 1.8 | 1.8 | 7.3 | 12 | 11.57 | 4.6 | 4.3 | 0.25 | 10 | 3 | 6.9 | 3.6 | 3.1 | 6.8 | 3.5 | 3.05 | 2 | 6 |
dST3.5
P · mm1.3
aMax1.3
daMax4.1
More dimensions
dk · mm7
dkMin6.64
k · mm2.6
kMin2.35
rMin0.1
rf6
driveNo2
driveRefH3.9
driveDepthMaxH1.9
driveDepthMinH1.4
driveRefZ4
driveDepthMaxZ1.9
driveDepthMinZ1.5
drillMin0.7
drillMax2.25
dST4.2
P · mm1.4
aMax1.4
daMax4.9
More dimensions
dk · mm8
dkMin7.64
k · mm3.1
kMin2.8
rMin0.2
rf6.5
driveNo2
driveRefH4.4
driveDepthMaxH2.4
driveDepthMinH1.9
driveRefZ4.4
driveDepthMaxZ2.35
driveDepthMinZ1.95
drillMin1.75
drillMax3
dST4.8
P · mm1.6
aMax1.6
daMax5.6
More dimensions
dk · mm9.5
dkMin9.14
k · mm3.7
kMin3.4
rMin0.2
rf8
driveNo2
driveRefH4.9
driveDepthMaxH2.9
driveDepthMinH2.4
driveRefZ4.8
driveDepthMaxZ2.75
driveDepthMinZ2.3
drillMin1.75
drillMax4.4
dST5.5
P · mm1.8
aMax1.8
daMax6.3
More dimensions
dk · mm11
dkMin10.57
k · mm4
kMin3.7
rMin0.25
rf9
driveNo3
driveRefH6.4
driveDepthMaxH3.1
driveDepthMinH2.6
driveRefZ6.2
driveDepthMaxZ3
driveDepthMinZ2.55
drillMin1.75
drillMax5.25
dST6.3
P · mm1.8
aMax1.8
daMax7.3
More dimensions
dk · mm12
dkMin11.57
k · mm4.6
kMin4.3
rMin0.25
rf10
driveNo3
driveRefH6.9
driveDepthMaxH3.6
driveDepthMinH3.1
driveRefZ6.8
driveDepthMaxZ3.5
driveDepthMinZ3.05
drillMin2
drillMax6
已收录尺寸数据；钻削能力范围是标准产品范围，实际批次仍按检测确认。
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