Machine Screws
Slotted Cheese Head
Diameters
Lengths
Brass
Metric
M1.6 to M5
3mm to 50mm
BA
12BA to 2BA
11/16" to 2"
Steel
Metric
M1.6 to M6
2.5mm to 50mm
BA
12BA to OBA
1/8" to 21/2"
St.steel
Metric
M1 to M10
5mm to 50mm
BA
6BA to 2BA
3/16" to 3/4"
Nylon
Metric
M3 to M10
4mm to 40mm
BA
8BA to OBA
1/4" to 11/2"
BSW
1/4" to 5/16"
3/8" to 11/2"
PAN HEAD
Brass
Metric
M2 to M6
4mm to 50mm
Steel
Metric
M2 to M10
4mm to 60mm
BA
4BA to 2BA
1/4" to 1/2"
UNC
No.4 to 1/4"
3/16" to 3/4"
St.steel
Metric
M2 to M10
5mm to 50mm
Nylon
Metric
M3 to M10
4mm to 40mm
ROUND HEAD
Brass
BA
12BA to 2BA
3/16" to 21/2"
BSW
1/8" to 5/16"
1/4" to 3"
St.steel
BA
6BA to 2BA
1/4" to 1"
BSW
3/16" to 1/4"
1/4" to 2"
COUNTERSUNK HEAD
Brass
Metric
M1.6 to M6
4mm to 50mm
BA
12BA to 2BA
3/16" to 2"
Steel
Metric
M1.6 to M20
4mm to 100mm
BA
12BA to 2BA
1/8" to 4"
BSW
5/32" to 3/4"
1/4" to 4"
St.steel
Metric
M3 to M10
6mm to 50mm
BA
6BA to 2BA
3/16" to 11/2"
BSW
3/16" to 3/8"
1/4" to 2"
RAISED COUNTERSUNK HEAD
Brass
3/16" to 3/8"
1/4" to 2"
Metric
M1.6 to M2.5
3mm to 20mm
BA
12BA to OBA
1/16" to 2"
Steel
Metric
M1.6 to M2.5
2.5mm to 25mm
BA
12BA to OBA
1/16" to 21/2"
St.steel
BA
6BA to 2BA
5/16" to 1/2"
BSW
3/16" to 1/4"
3/8" to 1"
Nylon
Metric
M3 to MB
10mm to 40mm
HEXAGON HEAD
Brass
Metric
M1.6 to M2.5
3mm to 20mm
BA
8BA to OBA
1/8" to 21/2"
Steel
Metric
M1.6 to M10
2.5mm to 75mm
BA
8BA to OBA
1/8"to 21/2"
Nylon
Metric
M3 to M12
5mm to 50mm
GRUB SCREWS
Metric
M1.6 to M6
6mm to 25mm
BA
10BA to OBA
1/8" to 1"
Steel
Metric
M1.6 to M5
2.5mm to 25mm
BA
10BA to ONA
1/16" to 1"
POSIDRIV COUNTERSUNK HEAD
Brass
Metric
M2 to M6
4mm to 50mm
BA
6BA to 2BA
1/4" to 1"
Steel
Metric
M2 to M10
4mm to 60mm
BA
6BA to 2BA
3/16" to 11/2"
POSIDRIV PAN HEAD
Brass
Metric
M2 to M6
5mm to 50mm
BA
6BA to 2BA
3/16" to 2"
Steel
Metric
M2 to M10
4mm to 60mm
BA
6BA to 2BA
3/16" to 1"
UNC
No.4 to 1/4"
3/16" to 11/2"

SELF-TAPPING SCREWS
Type AB Slotted COUNTERSUNK HEAD
Diameters
Lengths
Steel
No.4 to No.14
3/8" to 2"
St.Steel
No.4 to No.10
3/8" to 11/4"
RAISED COUNTERSUNK HEAD
Steel
No.4 to No.12
3/8" to 2"
St.Steel
No.4 to No.10
3/8" to 11/2"
PAN HEAD
Steel
No.4 to No.14
3/16" to 2"
St.steel
No.4 to No.12
1/4" to 11/2"
HEXAGON HEAD
Steel
No.4 to No.14
1/4" to 3/4"
Type AB Posidriv
Steel
No.4 to No.14
1/4" to 3/4"
COUNTERSUNK HEAD
Steel
No.4 to No.14
1/4" to 3/4"
Diameters
Lengths
Steel
No.4 to No.12
1/4" to 2"
St.Steel
No.4 to No.10
3/8" to 1"
RAISED COUNTERSUNK HEAD
Steel
No.4 to No.12
3/8" to 2"
St.Steel
No.6 to No.10
3/8" to 1"
PAN HEAD
Steel
No.4 to No.14
3/16" to 2"
St.Steel
No.4 to No.10
1/4" to 11/4"
FLANGE HEAD
Steel
No.4 to No.10
1/4" to 11/4"
MUSHROOM HEAD
St.Steel
No.4 to No.8
1/4" to 1/2"
Type B Slotted
COUNTERSUNK HEAD
Diameters
Lengths
Steel
No.2 to No.12
1/4" to 13/4"
St.Steel
No.6 to No.10
1/4" to 11/4"
PAN HEAD
Steel
No.2 to No.12
1/8" to 1"
St.Steel
No.2 to No 10
1/4" to 11/4"
HEXAGON HEAD
Steel
No.4 to No 14
1/4" to 3/4"
Type B Pozidriv
COUNTERSUNK HEAD
Diameters
Lengths
Steel
No.2 to No.14
3/16" to 2"
St.Steel
No.4 to No.12
1/4" to 11/4"
PAN HEAD
Steel
No.2 to No.12
1/4" to 11/4"
St.Steel
No.2 to No.10
1/4" to 11/4"
FLANGE HEAD
Steel
No.4 to No.10
3/16" to 3/4"