ASME B18.6.3 Slotted Oval Countersunk Head Screws

Dimensions of ASME B18.6.3 Slotted Oval Countersunk Head Screws

Nominal Size or Basic Screw DiameterMachine Screw Length, LThese Lengths or Shorter are UndercutHead Diameter, AHead Side Height, HHead Crown Height, CTotal Head Height, OSlot Width, JSlot Depth, TProtrusion Above Gaging Diameter, FGaging Diameter, G
Type A & AB Tapping ScrewsOther Tyoes of Tapping ScrewsMaxMinMaxMinMaxMinMaxMin
00.0870.0800.0280.0140.0420.0170.0100.0230.016
01/83/161/80.1120.0960.0350.0210.0560.0230.0160.0300.0250.0470.0310.078
11/83/165/320.1370.1200.0430.0250.0680.0260.0190.0380.0310.0530.0350.101
21/83/163/160.1620.1440.0510.0290.0800.0310.0230.0450.0370.0580.0390.124
31/87/327/320.1870.1670.0590.0330.0920.0350.0270.0520.0430.0640.0440.148
43/161/41/40.2120.1910.0670.0370.1040.0390.0310.0590.0490.0690.0480.172
53/161/41/40.2370.2150.0750.0410.1160.0430.0350.0670.0550.0750.0530.196
63/165/165/160.2620.2380.0830.0450.1280.0480.0390.0740.0600.0800.0570.220
73/83/80.2870.2620.0910.0490.1400.0480.0390.0810.0660.0850.0620.243
81/47/167/160.3120.2850.1000.0520.1520.0540.0450.0880.0720.0910.0660.267
105/161/21/20.3620.3330.1160.0600.1760.0600.0500.1030.0840.1020.0750.313
123/89/169/160.3410.3800.1320.0680.2000.0670.0560.1170.0960.1130.0840.362
145/80.4620.4270.1480.0760.2240.0750.0640.1320.1080.1250.0930.410
1/47/165/85/80.4770.4420.1530.0790.2320.0750.0640.1360.1120.1290.0950.424
163/40.5120.4750.1640.0840.2480.0750.0640.1460.1200.1360.1020.457
1813/160.5610.5220.1800.0920.2720.0840.0720.1600.1320.1470.1110.505
5/161/213/165/80.5970.5560.1910.0990.2900.0840.0720.1710.1410.1550.1170.539
2013/160.6110.5690.1960.1000.2960.0840.0720.1750.1440.1580.1200.553
2410.7110.6640.2280.1160.3440.0940.0810.2040.1680.1810.1380.648
3/89/165/80.7170.6700.2300.1170.3470.0940.0810.2060.1700.1820.1390.653
7/165/83/40.7600.7150.2230.1220.3450.0940.0810.2100.1740.1950.1500.690
1/23/43/40.8150.7650.2230.1310.3540.1060.0910.2160.1760.2120.1630.739
9/160.9320.8780.2600.1500.4100.1180.1020.2500.2070.2390.1840.851
5/81.0500.9900.2980.1690.4670.1330.1160.2850.2350.2660.2060.962
3/41.2851.2150.3720.2060.5780.1490.1310.3530.2930.3180.2401.186