|
SOCKET
CAP SCREWS /
ALL SIZES /
NATIONAL FINE
|
|
|
NATIONAL
FINE
|
SPECIFICATION
|
=
|
ASTM-A574-92A /
ASME-ANSI-B18.3
|
|
|
USE
|
=
|
HIGH STRENGTH
|
|
|
BRINELL
HARDNESS
|
=
|
277 - 330
|
|
|
|
|
|
METAL
TYPE
|
=
|
ALLOY STEEL / QUENCH & TEMPERED
|
|
|
|
|
|
THREAD
LENGTH
|
=
|
LENGTHS < 6” = DIAMETER
x 2
+ 1/4”
LENGTHS > 6” = DIAMETER
x 2
+ 1/2”
|
|
|
|
|
|
|
|
0
THRU 1/2”
|
5/8”
THRU 2”
|
|
|
PROOF
LOAD
|
=
|
180000
MIN PSI
|
|
170000
MIN PSI
|
|
|
|
YIELD
STRENGTH
|
=
|
162000
MIN PSI
|
|
153000
MIN PSI
|
|
|
|
TENSILE
STRENGTH
|
=
|
140000
MIN PSI
|
|
135000
MIN PSI
|
|
|
|
|
|
 | WILL
FIT INTO A RECESSED ROUND HOLE
|
 | TIGHTEN
WITH A HEX KEY
|
 | HARDNESS
IS EQUIVALENT OR BETTER THAN A GRADE 8
|
 | SIZES
LISTED BELOW ARE IN STOCK
/ TPI =
THREADS PER INCH
|
|
|
|
|
|
|
#10
|
1/4
|
5/16
|
3/8
|
7/16
|
1/2
|
5/8
|
3/4
|
|
24TPI
|
28TPI
|
24TPI
|
24TPI
|
20TPI
|
20TPI
|
18TPI
|
16TPI
|
|
(5/32
HEX)
|
(3/16
HEX)
|
(1/4
HEX)
|
(5/16
HEX)
|
(3/8
HEX)
|
(3/8
HEX)
|
(1/2
HEX)
|
(5/8
HEX)
|
|
x
|
x
|
x
|
x
|
x
|
x
|
x
|
x
|
|
1/2
|
1/2
|
1/2
|
|
|
|
|
|
|
3/4
|
3/4
|
3/4
|
|
|
|
|
|
|
1
|
1
|
1
|
1
|
|
1
|
|
1
|
|
1-1/4
|
1-1/4
|
1-1/4
|
1-1/4
|
|
1-1/4
|
|
1-1/4
|
|
1-1/2
|
1-1/2
|
1-1/2
|
1-1/2
|
1-1/2
|
1-1/2
|
1-1/2
|
|
|
|
2
|
2
|
2
|
2
|
2
|
2
|
|
|
|
|
2-1/2
|
2-1/2
|
|
2-1/2
|
2-1/2
|
|
|
|
|
|
3
|
|
3
|
|
|
|
A12
|
|
|
SOCKET
FLAT HEAD /
ALL SIZES /
NATIONAL COARSE
|
|
|
NATIONAL
COARSE
|
SPECIFICATION
|
=
|
ASTM-A574-92A /
ASME-ANSI-B18.3
|
|
|
USE
|
=
|
HIGH STRENGTH
|
|
|
BRINELL
HARDNESS
|
=
|
277 -
330
|
|
|
|
|
|
METAL
TYPE
|
=
|
ALLOY STEEL / QUENCH & TEMPERED
|
|
|
|
|
|
THREAD
LENGTH
|
=
|
LENGTHS < 6” = DIAMETER
x 2
+ 1/4”
LENGTHS > 6” = DIAMETER
x 2
+ 1/2”
|
|
|
|
|
|
|
|
0
THRU 1/2”
|
5/8”
THRU
2”
|
|
|
PROOF
LOAD
|
=
|
180000
MIN PSI
|
|
170000
MIN PSI
|
|
|
|
YIELD
STRENGTH
|
=
|
162000
MIN PSI
|
|
153000
MIN PSI
|
|
|
|
TENSILE
STRENGTH
|
=
|
140000
MIN PSI
|
|
135000
MIN PSI
|
|
|
|
|
|
 | WILL
FIT INTO A RECESSED ROUND HOLE
|
 | TIGHTEN
WITH A HEX KEY
|
 | HARDNESS
IS EQUIVALENT OR BETTER THAN A GRADE 8
|
 | SIZES
LISTED BELOW ARE IN STOCK
/ TPI =
THREADS PER INCH
|
|
|
|
|
|
|
#6
|
#8
|
#10
|
1/4
|
5/16
|
3/8
|
7/16
|
1/2
|
5/8
|
3/4
|
|
32TPI
|
32TPI
|
24TPI
|
20TPI
|
18TPI
|
16TPI
|
14TPI
|
13TPI
|
11TPI
|
10TPI
|
|
7/64 HEX
|
9/64 HEX
|
5/32 HEX
|
3/16 HEX
|
1/4 HEX
|
5/16 HEX
|
3/8 HEX
|
3/8 HEX
|
1/2 HEX
|
5/8 HEX
|
|
x
|
x
|
x
|
x
|
x
|
x
|
x
|
x
|
x
|
x
|
|
1/4
|
|
|
|
|
|
|
|
|
|
|
1/2
|
1/2
|
1/2
|
1/2
|
|
|
|
|
|
|
|
3/4
|
3/4
|
3/4
|
3/4
|
3/4
|
3/4
|
|
|
|
|
|
1
|
1
|
1
|
1
|
1
|
1
|
|
|
|
|
|
|
|
|
|
1-1/4
|
1-1/4
|
|
1-1/4
|
1-1/4
|
|
|
|
|
1-1/2
|
1-1/2
|
1-1/2
|
1-1/2
|
1-1/2
|
1-1/2
|
1-1/2
|
|
|
|
|
|
|
|
|
|
1-3/4
|
|
|
|
|
|
|
2
|
2
|
2
|
2
|
2
|
2
|
|
|
|
|
|
2-1/2
|
2-1/2
|
2-1/2
|
2-1/2
|
2-1/2
|
2-1/2
|
|
|
|
|
|
|
|
3
|
|
3
|
3
|
3
|
|
A13
|
|
|
SOCKET
FLAT HEAD /
ALL SIZES /
NATIONAL FINE
|
|
|
NATIONAL
FINE
|
SPECIFICATION
|
=
|
ASTM-A574-92A /
ASME-ANSI-B18.3
|
|
|
USE
|
=
|
HIGH STRENGTH
|
|
|
BRINELL
HARDNESS
|
=
|
277 -
330
|
|
|
|
|
|
METAL
TYPE
|
=
|
ALLOY STEEL / QUENCH & TEMPERED
|
|
|
|
|
|
THREAD
LENGTH
|
=
|
LENGTHS < 6” = DIAMETER
x 2
+ 1/4”
LENGTHS > 6” = DIAMETER
x 2
+ 1/2”
|
|
|
|
|
|
|
|
0
THRU 1/2”
|
5/8”
THRU 2”
|
|
|
PROOF
LOAD
|
=
|
180000
MIN PSI
|
|
170000
MIN PSI
|
|
|
|
YIELD
STRENGTH
|
=
|
162000
MIN PSI
|
|
153000
MIN PSI
|
|
|
|
TENSILE
STRENGTH
|
=
|
140000
MIN PSI
|
|
135000
MIN PSI
|
|
|
|
|
|
 | WILL FIT INTO
A RECESSED ROUND HOLE
|
 | TIGHTEN WITH
A HEX KEY
|
 | HARDNESS IS
EQUIVALENT OR BETTER THAN A GRADE 8
|
 | SIZES LISTED
BELOW ARE IN STOCK /
TPI = THREADS PER INCH
|
|
|
|
|
|
|
#10
|
1/4
|
5/16
|
3/8
|
1/2
|
|
24TPI
|
28TPI
|
24TPI
|
24TPI
|
20TPI
|
|
(5/32
HEX)
|
(3/16
HEX)
|
(1/4
HEX)
|
(5/16
HEX)
|
(3/8
HEX)
|
|
x
|
x
|
x
|
x
|
x
|
|
1/2
|
1/2
|
|
|
|
|
3/4
|
3/4
|
3/4
|
|
|
|
1
|
1
|
1
|
1
|
1
|
|
|
1-1/4
|
1-1/4
|
1-1/4
|
1-1/4
|
|
1-1/2
|
1-1/2
|
1-1/2
|
1-1/2
|
1-1/2
|
|
2
|
2
|
2
|
2
|
2
|
|
|
|
2-1/2
|
2-1/2
|
|
|
A14
|
|
|
SOCKET
SET SCREW /
ALL SIZES /
NATIONAL COARSE
|
|
|
NATIONAL
COARSE
|
SPECIFICATION
|
=
|
ASTM-A574-92A /
ASME-ANSI-B18.3
|
|
|
USE
|
=
|
HIGH STRENGTH
|
|
|
BRINELL
HARDNESS
|
=
|
277 -
330
|
|
|
|
|
|
METAL
TYPE
|
=
|
ALLOY STEEL / QUENCH & TEMPERED
|
|
|
|
|
|
THREAD
LENGTH
|
=
|
LENGTHS < 6” = DIAMETER
x 2
+ 1/4”
LENGTHS > 6” = DIAMETER
x 2
+ 1/2”
|
|
|
|
|
|
|
|
0
THRU 1/2”
|
5/8”
THRU 2”
|
|
|
PROOF
LOAD
|
=
|
180000
MIN PSI
|
|
170000
MIN PSI
|
|
|
|
YIELD
STRENGTH
|
=
|
162000
MIN PSI
|
|
153000
MIN PSI
|
|
|
|
TENSILE
STRENGTH
|
=
|
140000
MIN PSI
|
|
135000
MIN PSI
|
|
|
|
|
|
 | WILL
FIT INTO A RECESSED ROUND HOLE
|
 | TIGHTEN
WITH A HEX KEY
|
 | HARDNESS
IS EQUIVALENT OR BETTER THAN A GRADE 8
|
 | SIZES
LISTED BELOW ARE IN STOCK
/ TPI =
THREADS PER INCH
|
|
|
|
|
|
|
#6
|
#8
|
#10
|
1/4
|
5/16
|
3/8
|
7/16
|
1/2
|
5/8
|
3/4
|
|
32TPI
|
32TPI
|
24TPI
|
20TPI
|
18TPI
|
16TPI
|
14TPI
|
13TPI
|
11TPI
|
10TPI
|
|
7/64 HEX
|
9/64 HEX
|
5/32 HEX
|
3/16 HEX
|
1/4 HEX
|
5/16 HEX
|
3/8 HEX
|
3/8 HEX
|
1/2 HEX
|
5/8 HEX
|
|
x
|
x
|
x
|
x
|
x
|
x
|
x
|
x
|
x
|
x
|
|
3/16
|
|
|
|
|
|
|
|
|
|
|
1/4
|
|
1/4
|
1/4
|
1/4
|
|
|
|
|
|
|
|
|
|
5/16
|
5/16
|
|
|
|
|
|
|
|
3/8
|
3/8
|
3/8
|
3/8
|
3/8
|
|
|
|
|
|
|
1/2
|
1/2
|
1/2
|
1/2
|
1/2
|
|
1/2
|
|
|
|
|
|
5/8
|
5/8
|
5/8
|
5/8
|
|
|
|
|
|
|
|
3/4
|
3/4
|
3/4
|
3/4
|
3/4
|
3/4
|
|
|
|
|
|
|
1
|
1
|
1
|
|
1
|
1
|
1
|
|
|
|
|
|
|
|
|
|
|
1-1/2
|
|
A15
|
|
|
SOCKET
SET SCREW /
ALL SIZES /
NATIONAL FINE
|
|
|
NATIONAL
FINE
|
SPECIFICATION
|
=
|
ASTM-A574-92A /
ASME-ANSI-B18.3
|
|
|
USE
|
=
|
HIGH STRENGTH
|
|
|
BRINELL
HARDNESS
|
=
|
277 -
330
|
|
|
|
|
|
METAL
TYPE
|
=
|
ALLOY STEEL / QUENCH & TEMPERED
|
|
|
|
|
|
THREAD
LENGTH
|
=
|
LENGTHS < 6” = DIAMETER
x 2
+ 1/4”
LENGTHS > 6” = DIAMETER
x 2
+ 1/2”
|
|
|
|
|
|
|
|
0
THRU 1/2”
|
5/8”
THRU 2”
|
|
|
PROOF
LOAD
|
=
|
180000
MIN PSI
|
|
170000
MIN PSI
|
|
|
|
YIELD
STRENGTH
|
=
|
162000
MIN PSI
|
|
153000
MIN PSI
|
|
|
|
TENSILE
STRENGTH
|
=
|
140000
MIN PSI
|
|
135000
MIN PSI
|
|
|
|
|
|
 | WILL FIT INTO
A RECESSED ROUND HOLE
|
 | TIGHTEN WITH
A HEX KEY
|
 | HARDNESS IS
EQUIVALENT OR BETTER THAN A GRADE 8
|
 | SIZES LISTED
BELOW ARE IN STOCK /
TPI = THREADS PER INCH
|
|
|
|
|
|
|
#1
|
#2
|
#10
|
1/4
|
5/16
|
3/8
|
1/2
|
5/8
|
|
72TPI
|
64TPI
|
24TPI
|
28TPI
|
24TPI
|
24TPI
|
20TPI
|
18TPI
|
|
(1/16
HEX)
|
(5/64
HEX)
|
(5/32
HEX)
|
(3/16
HEX)
|
(1/4
HEX)
|
(5/16
HEX)
|
(3/8
HEX)
|
(1/2
HEX)
|
|
x
|
x
|
x
|
x
|
x
|
x
|
x
|
x
|
|
1/4
|
1/4
|
1/4
|
1/4
|
|
|
|
|
|
|
|
|
5/16
|
5/16
|
|
|
|
|
|
|
3/8
|
3/8
|
3/8
|
3/8
|
|
|
|
|
|
1/2
|
1/2
|
1/2
|
1/2
|
1/2
|
|
|
|
|
5/8
|
5/8
|
5/8
|
5/8
|
|
|
|
|
|
3/4
|
3/4
|
3/4
|
3/4
|
3/4
|
|
|
|
|
7/8
|
|
|
|
|
|
|
|
|
1
|
1
|
1
|
1
|
1
|
1
|
|
|
|
1-1/4
|
|
|
|
|
|
|
A16
|
|
| |
|
|
|
SQUARE
HEAD SET SCREW /
ALL SIZES /
NATIONAL COARSE
|
|
|
|
|
SPECIFICATION
|
=
|
ASME-ANSI-B18.6.2
|
|
|
|
USE
|
=
|
LEVELING SCREWS
|
|
|
|
BRINELL
HARDNESS
|
=
|
461 - 514
|
|
|
|
|
|
|
|
METAL
TYPE
|
=
|
CASE HARDENED STEEL
|
|
|
|
|
|
|
|
THREAD
LENGTH
|
=
|
FULLY THREADED
|
|
|
|
|
|
|
|
|
|
1/4
THRU 1”
|
|
|
|
PROOF
LOAD
|
=
|
250000
MIN PSI
|
|
|
|
YIELD
STRENGTH
|
=
|
225000
MIN PSI
|
|
|
|
TENSILE
STRENGTH
|
=
|
245000
MIN PSI
|
|
|
|
|
|
|
|
 | SQUARE
HEAD IS SAME SIZE AS THE BODY OF THE SCREW
|
 | COMMONLY
USED FOR LEVELING FEET AT BASE OF FABRICATION
|
 | SIZES
LISTED BELOW ARE IN STOCK
/ TPI =
THREADS PER INCH
|
|
|
|
|
|
|
|
|
1/4
|
5/16
|
3/8
|
1/2
|
9/16
|
5/8
|
3/4
|
7/8
|
1
|
|
|
|
20TPI
|
18TPI
|
16TPI
|
13TPI
|
12TPI
|
11TPI
|
10TPI
|
9TPI
|
8TPI
|
|
|
|
x
|
x
|
x
|
x
|
x
|
x
|
x
|
x
|
x
|
|
|
|
2
|
2
|
2
|
2
|
|
|
|
|
|
|
|
|
|
|
2-1/2
|
|
|
|
|
|
|
|
|
|
|
|
3
|
3
|
|
3
|
|
|
|
|
|
|
4
|
4
|
4
|
4
|
4
|
4
|
4
|
|
4
|
|
|
|
6
|
6
|
6
|
6
|
|
6
|
6
|
6
|
6
|
|
|
HEX KEYS
|
|
|
 | SHORT ARM
|
 | PLAIN FINISH
ALLOY
|
|
|
PART
NUMBER
|
SIZE
|
|
PART
NUMBER
|
SIZE
|
|
ZF660-0100
|
.050
|
|
ZF660-0900
|
3/16”
|
|
ZF660-0200
|
1/16”
|
|
ZF660-1000
|
6/32”
|
|
ZF660-0300
|
5/64”
|
|
ZF660-1100
|
1/4
|
|
ZF660-0400
|
3/32”
|
|
ZF660-1200
|
5/16”
|
|
ZF660-0500
|
7/64”
|
|
ZF660-1300
|
3/8”
|
|
ZF660-0600
|
1/8”
|
|
ZF660-1400
|
1/2”
|
|
ZF660-0700
|
9/64”
|
|
ZF660-1500
|
5/8”
|
|
ZF660-0800
|
5/21”
|
|
|
|
|
|
A17
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|