FASTENERS Inch Bolts & Screws 1
MACHINE SCREWS — PHILLIPS FLAT
H
Material:
Steel
A
D
ANSI B18.6.3
Fully Threaded Plating:
Zinc
L
1
Diameter
D H
#2
#4
#6
#8
#10 .116 .362
#12 .132 .412
1/4” .153 .477
5/16”
3/8” .230 .717
Head Height Max
.051 .162
.067 .212
.083 .262
.100 .312
.191 .597
Head Dia. Max
A
D L
UNC
UNF
D L
UNC
UNF
D L
UNC
UNF
A34.8.114 A34.8.112
A34.2.12 A34.4.14 A34.4.38 A34.4.12 A34.4.58 A34.4.34 A34.4.1 A34.6.14 A34.6.38 A34.6.12 A34.6.58 A34.6.34 A34.6.78 A34.6.1 A34.6.114 A34.6.112
A34.14.58 A34.14.34 A34.14.1 A34.14.114 A34.14.112 A34.14.134
#8 #8 #8 #8 #8
1-1/4 1-1/2
#2 #4 #4 #4 #4 #4 #4 #6 #6 #6 #6 #6 #6 #6 #6 #6 #6 #6 #6 #8 #8 #8 #8 #8 #8 #8
1/2 1/4 3/8 1/2 5/8 3/4
1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4
5/8 3/4
A34.8.2
2
1
A34.8.212
2-1/2
1-1/4 1-1/2 1-3/4
A34.8.3
3
A34.10.38 A34.10.12 A34.10.58 A34.10.34 A34.10.1 A34.10.114 A34.10.112
A35.10.38 A35.10.12 A35.10.58 A35.10.34 A35.10.1 A35.10.114 A35.10.112
#10 #10 #10 #10 #10 #10 #10 #10 #10 #10 #12 #12 #12 #12 #12 #12 #12 #12 #12 1/4 1/4
3/8 1/2 5/8 3/4
A34.14.2
1
2
A34.14.212
1/4 3/8 1/2 5/8 3/4 7/8
2-1/2
A34.14.3
3
A34.14.312
1
3-1/2
A34.14.4
1-1/4 1-1/2
4
A34.516.12 A34.516.34 A34.516.1 A34.516.112 A34.516.2 A34.516.212 A34.516.3 A34.516.4 A34.38.34 A34.38.1 A34.38.114 A34.38.112
5/16 5/16 5/16 5/16 5/16 5/16 5/16 5/16
1/2 3/4
A34.10.2
A35.10.2
2
A34.10.212 A34.10.3 A34.12.12 A34.12.58 A34.12.34 A34.12.1 A34.12.114 A34.12.112
A35.10.212
2-1/2
1
1
A35.10.3
3
1-1/4 1-1/2
1-1/2
1/2 5/8 3/4
2
A34.6.2
2
2-1/2
A34.6.212 A34.6.3 A34.8.14 A34.8.38 A34.8.12 A34.8.58 A34.8.34 A34.8.78 A34.8.1
2-1/2
3 4
1
3
1-1/4 1-1/2
1/4 3/8 1/2 5/8 3/4 7/8
3/8 3/8 3/8 3/8 3/8 3/8 3/8
3/4
1
A34.12.2
2
1-1/4 1-1/2
A34.12.212 A34.12.3 A34.14.38 A34.14.12
2-1/2
A34.38.2
3
2
A34.38.212
3/8 1/2
2-1/2
A34.38.3
1
3
MACHINE SCREWS — SLOTTED ROUND
H
Material:
Steel
ANSI B18.6.3 1972
A
D
Fully Threaded Plating:
Zinc
L
Diameter
D
#4
#5
#6
#8
#10 .137 .359
#12 .153 .408
1/4” .175 .472
5/16”
3/8” .256 .708
1/2” .355 .813
Head Height Max Head Dia. Max
H A
.086 .211
.095 .236
.103 .260
.120 .309
.216 .590
D
L
UNC
UNF
D #8 #8
L
UNC
UNF
D
L
UNC
UNF
A30.4.38 A30.4.12 A30.4.34 A30.4.1 A30.4.114 A30.4.112 A30.6.14 A30.6.38 A30.6.12 A30.6.58 A30.6.34 A30.6.1 A30.6.114 A30.6.112
A30.8.3
#4 #4 #4 #4 #4 #4 #6 #6 #6 #6 #6 #6 #6 #6 #6 #6 #6 #6 #8 #8 #8 #8 #8 #8 #8 #8 #8 #8
3/8 1/2 3/4
3
A30.14.1
1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4
1
A30.8.312
3-1/2
A30.14.114 A30.14.112 A30.14.134
1-1/4 1-1/2 1-3/4
A30.8.4
#10 #10 #10 #10 #10 #10 #10 #10 #10 #10 #10 #10 #10 #10 #12 #12 #12 #12 #12 #12 #12 #12 #12 1/4 1/4 1/4
4
A30.10.14 A30.10.38 A30.10.12 A30.10.58 A30.10.34 A30.10.1 A30.10.114 A30.10.112 A30.10.134
A31.10.14 A31.10.38 A31.10.12 A31.10.58 A31.10.34 A31.10.1 A31.10.114 A31.10.112
1
1/4 3/8 1/2 5/8 3/4
1-1/4 1-1/2
A30.14.2
2
A30.14.212
2-1/2
1/4 3/8 1/2 5/8 3/4
A30.14.3
3
A30.14.312
3-1/2
1
A30.14.4 A30.14.5 A30.14.6
4 5 6
1-1/4 1-1/2 1-3/4
1
A30.516.34 A30.516.1 A30.516.112 A30.516.2 A30.516.212 A30.516.3 A30.38.34
5/16 5/16 5/16 5/16 5/16 5/16
3/4
A30.10.2
A31.10.2
1-1/4 1-1/2
2
1
A30.10.212 A30.10.3 A30.10.4 A30.12.38 A30.12.12 A30.12.58 A30.12.34 A30.12.1 A30.12.114 A30.12.112
2-1/2
1-1/2
A30.6.2
A31.10.3
2
3 4
2
A30.6.212 A30.6.3 A30.8.14 A30.8.38 A30.8.12 A30.8.58 A30.8.34 A30.8.78 A30.8.1 A30.8.114 A30.8.112
2-1/2
2-1/2
3
3/8 1/2 5/8 3/4
3
1/4 3/8 1/2 5/8 3/4 7/8
3/8 3/8 3/8 3/8 3/8 3/8
3/4
A30.38.1 A30.38.2 A30.38.3 A30.38.4 A30.38.5
1 2 3 4 5
1
1-1/4 1-1/2
A30.12.2
1
2
A30.12.212 A30.14.12 A30.14.58 A30.14.34
1-1/4 1-1/2
2-1/2
1/2 5/8 3/4
A30.8.2
2
A30.8.212
2-1/2
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