FASTENERS Inch Bolts & Screws 1
SELF-DRILLING SCREWS — PHILLIPS FLAT
H
SAE J78 1979
Material:
Hardened Steel
D
D
A
Plating:
Zinc
1
L
Diameter Head Dia.
D A
#6
#8
#10
#14
L
.279
.332
.385
.507
D L
Part No.
D L
Part No.
D L
Part No.
D L
Part No.
B21.12.10.114 B21.12.10.1716 B21.12.10.112 B21.2.10.11316 B21.12.12.112 B21.12.12.212 B21.2.1224.234
B21.12.14.34 B21.12.14.114 B21.12.14.112 B21.12.14.2 B21.12.14.234 B21.2.1420.3
#10 1-1/4 #10*** 1-7/16 #10 1-1/2 #10 1-13/16 #12 1-1/2 #12 2-1/2 #12** 2-3/4
#14 #14 #14 #14 #14
3/4
B21.12.6.38 B21.12.6.12 B21.12.6.58 B21.12.6.34 B21.12.6.1 B21.12.8.38 B21.12.8.12 B21.12.8.58
#6 #6 #6 #6 #6 #8 #8 #8
3/8 1/2 5/8 3/4
B21.12.8.34 B21.12.8.1 B21.12.8.114 B21.12.8.112 B21.12.10.12 B21.12.10.58 B21.12.10.34 B21.12.10.1
#8 #8 #8 #8
3/4
1-1/4 1-1/2
1
1-1/4 1-1/2
2
2-3/4
1
#10 1/2 #10 5/8 #10 3/4 #10 1
1/4-20** 3
3/8 1/2 5/8
** Has Wings ***Wafer Head w/ Wings
H
SELF-DRILLING SCREWS — CRIMPTITE USA
A
L
Material:
Case Hardened Steel J 78
ASME B18.6.3
Plating:
Zinc
#6 .25
#8 .25
#10 .312
#14 .375
Diameter
D
W.A.F
F
D
A
Washer Dia.
A .34-.32
.37-.35
.445-.425
.55-.53
D #8 #8 #8
L
Part No. B23.1.8.12 B23.1.8.34 B23.1.8.1 B23.1.10.34
D
L
Part No. B23.1.12.58 B23.1.12.34 B23.1.14.1
Bottom View
L
F
1/2 3/4
#12 #12 #14
5/8 3/4
1
1
#10
3/4
Recessed , Serrated Washer Face Resists Vibration & Loosening
SELF-DRILLING SCREWS — UNSLOTTED INDENTED HEX WASHER
SAE J78 1979
Material:
Steel
H
Plating:
Zinc, Black Oxide or Coated
A
D
#6
#8
#10 .120 5/16 .414
#12 .155 5/16 .432
#14 .190
5/16”
3/8” .295 9/16 .780
Diameter
D
Height W.A.F. Flange
H .093
.110
.230
F
1/4
1/4
3/8
1/2
F
L
A .328
.414
.520
.676
D L
T
Zinc
Black Oxide
Coated
D L
T
Zinc
Black Oxide
Coated
B23.12.114 B23.12.112 B23.12.134 B23.12.2 B23.12.212 B23.1224.78 B23.1224.114 B23.1224.112 B23.1224.2 B23.14.12 B23.14.34 B23.14.1 B23.14.114 B23.14.112 B23.14.134 B23.14.212 B23.14.3 B23.1428.3 B23.516.1 B23.516.112 B23.516.2 B23.38.1 B23.38.112 B23.14.2
B23.02.12.114 B23.02.12.112
#12 #12 #12 #12 #12
1-1/4 1-1/2 1-3/4
#3 #3 #3 #3 #3 #4 #5 #5 #5 #3 #3 #3 #3 #3 #3 #3 #3 #3 #6 #3 #3 #3 #3 #3
B23.6.38 B23.6.12 B23.6.34 B23.6.1 B23.8.12 B23.8.58 B23.8.34 B23.8.1 B23.8.114 B23.8.112 B23.8.158 B23.8.134 B23.8.2 B23.10.12 B23.10.58 B23.10.34 B23.10.1 B23.10.114 B23.10.112 B23.10.134 B23.10.2 B23.10.212 B23.10.3 B23.12.12 B23.12.34 B23.12.1
#6 #6 #6 #6 #8 #8 #8 #8 #8 #8 #8 #8 #8
3/8 1/2 3/4 1/2 5/8 3/4 1
#2 #2 #2 #2 #2 #2 #2 #2 #2 #2 #2 #2 #2 #2 #3 #3 #3 #3 #3 #3 #3 #3 #3 #3 #3
2
B23.02.12.212
2-1/2
B22.8.12
12-24 7/8 12-24 1-1/4 12-24 1-1/2
B22.8.34 B22.8.1
B23.02.8.34 B23.02.8.1
1
12-24 2
1-1/4 1-1/2
#14 #14 #14 #14 #14 #14 #14 #14 #14
1/2 3/4
B23.02.14.34 B23.02.14.1 B23.02.14.114 B23.02.14.112
1-5/8 #2
1
1-3/4
1-1/4 1-1/2 1-3/4
2
B22.10.12
B23.02.10.12 B23.02.10.58 B23.02.10.34 B23.02.10.1 B23.02.10.114 B23.02.10.112
#10 #10 #10 #10 #10 #10 #10 #10 #10 #10 #12 #12 #12
1/2 5/8 3/4
2
B22.10.34 B22.10.1
2-1/2
1
3
1-1/4 1-1/2 1-3/4
1/4-28 3
5/16 5/16 5/16
1
1-1/2
2
2 1
2-1/2
3/8 3/8
3
1-1/2
1/2 3/4
B23.02.12.34 B23.02.12.1
1
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