FASTENERS Inch Bolts & Screws 1
MACHINE SCREWS — SLOTTED FILLISTER
Material:
Steel Fully Threaded
H
ANSI B18.6.3
* = Phillips Drive
Plating:
Zinc
A
D
1
#6
#8
#10 .180 .313
Nominal Size
D
Head Height Max
H .132 A .226
.156 .270
L
Head Dia. Max
D L
UNC
UNF
D L
UNC
UNF
A39.10.12 A39.10.34
#10 #10
1/2 3/4
A39.6.1 A39.8.38 A39.8.1
#6 #8 #8
1
3/8
1
MACHINE SCREWS — UNSLOTTED HEX
Material:
Steel Fully Threaded
H
ANSI B18.6.3
D
G
Plating:
Zinc
L
F
#6
#8
#10 .312 .340
1/4” .375 .409 .190
Nominal Size
D
Head Height Max
H 1/4 F .272 G 093
.250 .272 .110
W.A.F. Max W.A.C. Max
120
D
L
UNC
UNF
D L
UNC
UNF
D L
UNC
UNF
A28.06.12 A28.06.34 A28.06.1 A28.06.114 A28.06.112 A28.08.12
A28.08.34 A28.08.114 A28.010.12 A28.010.34 A28.010.1 A28.010.114
A28.010.112 A28.014.12 A28.014.34 A28.014.1
A28.01032.112
#6 #6 #6 #6 #6 #8
1/2 3/4
#8 #8
3/4
#10 1/4 1/4 1/4
1-1/2
1-1/4
1/2 3/4
1
A28.01032.12 A28.01032.34 A28.01032.1 A28.01032.114
#10 #10 #10 #10
1/2 3/4
1-1/4 1-1/2
1
1
1/2
1-1/4
MACHINE SCREWS — SLOTTED INDENTED HEX WASHER
H
A
Material:
Steel Fully Threaded
ANSI B18.6.3
G
D
Plating:
Zinc
F
L
Nominal Size
D
#8
#10 .120 .312 .340 .414
Head Height Max
H
.110 .250
D L
UNC
UNF
D L
UNC
UNF
W.A.F. Max W.A.C. Max Flange Dia.
F
A28.8.38 A28.8.34 A28.10.38
A28.10.12 A28.10.34 A28.10.1
A29.10.12 A29.10.34 A29.10.1
#8 #8
3/8 3/4 3/8
#10 #10 #10
1/2 3/4
G .272.
A
.348
A29.10.38
#10
1
SCREWS — THUMB
Material:
Steel
ASME B18.6.8
Plating:
Zinc
C1
C
Nominal Size Thread Pitch
D
#6 32 .45 .28 .08 .03
#8 32 .51 .32 .09 .04
#10
¼” 20 .83 .52 .16 .06
5/16”
3/8”
24 or 32
18
16
A
D
Head Width Max Head Height Max Head Thickness Max Head Thickness Max
A
.58 .39 .10 .05
.96 .64 .17 .09
1.09
B C
.71 .22 .11
B
L
C1
D L
UNC
UNF
D L
UNC
UNF
D L
UNC
UNF
A43.6.12 A43.8.34 A43.8.1 A43.10.12 A43.10.34 A43.10.1 A43.14.12 A43.14.34 A43.14.1
A43.14.114 A43.14.112
A43.516.2 A43.38.34 A43.38.1 A43.38.112
#6 #8 #8
1/2 3/4
1/4 1/4 1/4 1/4 1/4
1-1/4 1-1/2
5/16
2
3/8 3/8 3/8 3/8
3/4
1
A43.14.2
2
1
A43.010.12 A43.010.34 A43.010.1
#10 #10 #10 1/4 1/4 1/4
1/2 3/4
A43.14.212
2-1/2
1-1/2
A43.14.3
A43.38.2
3
2
1
A43.516.12 A43.516.1 A43.516.114 A43.516.112
5/16 5/16 5/16 5/16
1/2
1/2 3/4
1
1-1/4 1-1/2
1
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