Ebn Fastener Hole Guide Chart Page 3
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1
2
3Evansville, IN
812-477-0077
Henderson, KY
270-830-0077
Jasper, IN
812-482-5105
Owensboro, KY
270-684-0877
Vincennes, IN
812-882-4090
Mt. Vernon, IL
618-244-7156
Thread Cutting and Rolling Machine Screw
Points
Self-Drilling
D
BT
T
Self
Type A
Type AB
Type B
"TEKS"
Type 1
Type F
Type C
Type 25
Type 23
Type U
Type 17
Drilling
Hole & Drill Size Recommendations For Other Than Type “A”
Thickness
Hole Size
Type C
F, G and T
Types D or 1
Type AB, A
Types D or 1
Types AB
Coarse
Fine
Coarse
Fine
Nominal
B, BP and C
F, G and T
B and BP
Thread
Thread
Thread
Thread
Screw
O.D.
Inch
Size
Drill
Hole
Drill
Hole
Drill
Hole
Drill
Hole
Drill
Hole
Size
Gage
Max.
Min.
Max.
Min.
Size
Dia.
Size
Dia.
Size
Dia.
Size
Dia.
Size
Dia.
2
18
0.0500
0.0460
0.0800
0.0760
#48
0.0760
#48
0.0760
#48
0.0760
#49
0.0730
-
-
3
18
0.0500
0.0460
0.0960
0.0920
#46
0.0810
#44
0.0860
#43
0.0890
#46
0.0810
-
-
4
18
0.0500
0.0460
0.1110
0.1070
#44
0.0860
#41
0.0960
#40
0.0960
#41
0.0960
-
-
5
18
0.0500
0.0460
0.1110
0.1070
#36
0.1065
#35
0.1100
#35
0.1100
#37
0.1040
-
-
6
14
0.0770
0.0730
0.1425
0.1385
#32
0.1160
#31
0.1200
1/8
0.1250
#31
0.1200
-
-
7
14
0.0770
0.0730
-
-
#30
0.1285
-
-
-
-
-
-
-
-
8
14
0.0770
0.0730
0.1420
0.1380
#29
0.1360
#27
0.1440
#26
0.1470
#26
0.1470
-
-
10
1/8
0.1270
0.1230
0.1905
0.1845
#21
0.1590
#19
0.1660
11/64
0.1719
#17
0.1730
#16
0.1770
12
1/8
0.1270
0.1230
0.1905
0.1845
3/16
0.1875
#11
0.1910
#10
0.1935
#8
0.1990
-
-
14
1/8
0.1270
0.1230
-
-
-
-
-
-
-
-
-
-
-
-
1/4
3/16
0.1905
0.1845
0.2530
0.2470
5.5mm
0.2165
7/32
0.2188
1
0.2280
1
0.2280
A
0.2340
16
3/16
0.1905
0.1845
-
-
-
-
-
-
-
-
-
-
-
-
18
3/16
0.1905
0.1845
-
-
-
-
-
-
-
-
-
-
-
-
5/16
3/16
0.1905
0.1845
0.3155
0.3095
1
0.2720
J
0.2770
L
0.2900
L
0.2900
M
0.2950
20
3/16
0.1905
0.1845
-
-
-
-
-
-
-
-
-
-
-
-
24
3/16
0.1905
0.1845
-
-
-
-
-
-
-
-
-
-
-
-
3/8
3/16
0.1905
0.1845
0.3780
0.3720
21/64
0.3281
R
0.3390
11/32
0.3438
T
0.3580
T
0.3580
7/16
3/16
0.1905
0.1845
-
-
13/32
0.4062
-
-
-
-
-
-
-
-
1/2
3/16
0.1905
0.1845
-
-
15/32
0.4688
-
-
-
-
-
-
-
-
Head Styles
Driving Recesses
Supadriv
Slotted
Frearson
Torx
Flat 82°
Oval
Pan
Indented Hex
One-Way
Slotted
Phillips
Phillips
Flat Undercut
Round
Truss
Hex/Hex
Slotted
Washer
Combination
Hexagon Washer
Indented
Square
Spanner
Clutch
Flat 100°
Binding
Fillister
Hex
(Robertson)
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