ZAGO

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Dimensional Tables

Phillips Pan Head

Thread Size

Max Head Diameter

Max Head Height

Drive Size

0-800.1160.044Phillips #0
1-720.1420.053Phillips #1
2-560.1670.062Phillips #1
4-400.2380.080Phillips #1
6-320.2940.097Phillips #2
8-320.3470.115Phillips #2
10-24 OR 10-320.4030.133Phillips #2
1/4-20 OR ¼-280.5170.175Phillips #3
5/16-180.6150.218Phillips #4
3/8-160.7400.261Phillips #4
Phillips Pan Head Sealing Screw

Slotted Pan Head

Thread Size

Max Head Diameter

Max Head Height

0-800.1160.039
1-720.1420.046
2-560.1670.053
4-400.2190.068
6-320.2700.082
8-320.3220.096
10-24 OR 10-320.3730.110
1/4-20 OR ¼-280.4920.144
5/16-180.6150.178
3/8-160.7400.212
Slotted Pan Head Sealing Screw

6-lobe Pan Head

Thread Size

Max Head Diameter

Max Head Height

Drive Size

0-800.1160.044T-5
2-560.1670.062T-8
4-400.2380.080T-10
6-320.2940.097T-15
8-320.3470.115T-20
10-320.4030.133T-25
1/4-200.5170.175T-30
6-lobe Pan Head Sealing Screw

Phillips flat head 100°

Thread Size

Max Head Diameter

Head Height (REF)

Drive Size

0-800.1190.025Phillips #0
2-560.1720.030Phillips #1
4-400.2250.040Phillips #1
6-320.2790.050Phillips #2
8-320.3320.060Phillips #2
10-24 / 10-320.3850.070Phillips #2
1/4-200.5070.095Phillips #3
Phillips Flat Head Sealing Screw

Phillips Flat Head 82°

Thread Size

Max Head Diameter

Head Height (REF)

Drive Size

0-800.1190.025Phillips #0
2-560.1720.030Phillips #1
4-400.2120.040Phillips #1
6-320.2620.050Phillips #2
8-320.3120.060Phillips #2
10-24 OR 10-320.3620.070Phillips #2
1/4-20 OR ¼-280.4770.095Phillips #3
Phillips Flat Head Sealing Screw

Hex Heads

Thread Size

Max Width accross the Flats

Max Head Height

4-400.1880.0625
6-320.2500.093
8-320.2500.110
10-24 / 10-320.3120.125
1/4-20 or ¼-280.4380.163
5/16-18 or 5/16-240.5000.211
3/8-16 or 3/8-240.5620.243
½-13 or ½-200.7500.323
Hex Head Sealing Bolts

Socket Cap Heads

Thread Size

Max Head Diameter

Max Head Height

Hex Socket Size (NOM)

0-800.0960.0250.050
2-560.1400.0301/16
4-400.1830.0403/32
6-320.2260.0507/64
8-320.2700.0609/64
10-24 or 10-320.3120.0705/32
1/4-20 or ¼-280.3750.0953/16
5/16-18 or 5/16-240.4690.3121/4
3/8-16 or 3/8-240.5620.3755/16
½-13 or ½-200.7500.5003/8
Socket Cap Sealing Screw

Socket Button Heads

Thread Size

Max Head Diameter

Max Head Height

Hex Socket Size (NOM)

0-800.1140.0320.035
2-560.1640.0460.050
4-400.2130.0591/16
6-320.2620.0735/64
8-320.3120.0873/32
10-24 or 10-320.3610.1011/8
1/4-20 or ¼-280.4370.1325/32
5/16-18 or 5/16-240.5470.1663/16
3/8-16 or 3/8-240.6560.1997/32
½-13 or ½-200.8750.2655/16
Socket Button Head Sealing Screw

Socket Flat Heads 82°

Thread Size

Max Head Diameter

Head Height (REF)

Hex Socket Size (NOM)

0-800.1380.0251/32
2-560.1970.0300.050
4-400.2550.0501/16
6-320.3070.0605/64
8-320.3590.0703/32
10-24 or 10-320.4110.0801/8
1/4-20 0.5310.1005/32
5/16-180.6560.1203/16
3/8-160.7810.1507/32
Socket Flat Head Sealing Screw

6-lobe Flat Heads 82°

Thread Size

Max Head Diameter

Head Height (REF)

Drive Size

0-800.1380.025T-3
2-560.1620.030T-6
4-400.2120.040T-8
6-320.2620.050T-10
8-320.3120.060T-15
10-24 or 10-320.3620.070T-20
1/4-200.4770.095T-27
6-lobe Flat Head Sealing Screw

Hex Flange Bolts (Serrated)

Thread Size

Max Width
across
the Flats

Max Head Height

Max Flange Diameter

1/4-20 or ¼-280.3750.2800.560
5/16-18 or 5/16-240.5000.3200.680
3/8-16 or 3/8-240.5620.3900.810
½-13 or ½-200.7500.5101.07
Hex Flange Sealing Bolts

Hex Nuts

Thread Size

Width across
Flats (Basic)

Thickness (Basic)

2-563/161/16
4-401/43/32
6-325/167/64
8-3211/321/8
10-24 OR 10-323/81/8
1/4-20 OR ¼-287/167/32
5/16-18 or 5/16-241/217/64
3/8-16 or 3/8-249/1621/64
½-13 or ½-203/47/16
Hex Sealing Nuts

Acorn Nuts

Thread Size

Width across Flats (Basic)

Thickness (Basic)

4-401/41/4
6-325/1619/64
8-325/165/16
10-24 OR 10-323/825/64
1/4-20 OR ¼-287/1615/32
5/16-18 or 5/16-249/1617/32
3/8-16 or 3/8-245/85/8
Acorn Sealing Nuts