Page 286 Penn Tool Co. Precision Tooling Buyer's Guide 2019
P. 286
284
Steel Finished
Flat Washers -
Metric
• Finished appearance for
all exposed applications
on your product.
• Cold rolled 1010 with black oxide finish.
• Case hardened to RN 80.
• Parallelism within .005".
BOLT
INSIDE
OUTSIDE
THICK. PART
SIZE DIA. (MM) DIA. (MM)
(MM)
NUMBER
PRICE
M4
4.3
10
2
34-029-9
$0.80
M5
5.3
11
2
34-030-7
0.85
M6
6.4
13
2.5
34-031-5
0.90
M8
8.4
16
3
34-032-3
0.90
M10
10.5
19
3
34-033-1
1.00
M12
13
22
3
34-034-9
1.05
M14
15
25
3
34-035-6
1.25
M16
17
28
3.5
34-036-4
1.25
M20
21
35
3.5
34-037-2
1.55
M24
25
40
4
34-038-0
2.05
Extra Thick Flat Washers
BOLT
INSIDE
OUTSIDE
THICK. PART
SIZE DIA. (MM) DIA. (MM)
(MM)
NUMBER
PRICE
M5
5.3
15
3.5
34-043-0
$2.60
M6
6.4
18
4.5
34-044-8
2.95
M8
8.4
22
5
34-045-5
2.50
M10
10.5
23
5
34-046-3
2.40
M12
13
26
5
34-047-1
2.50
M16
17
32
5
34-049-7
2.80
M20
21
35
5
34-050-5
3.05
M24
25
43
6.5
34-051-3
3.70
xide finish
Stainless Steel Extra Thick
Finished Flat Washers
• Fully finished extra thick, flat stainless steel washers.
• Non-magnetic, corrosion resistance 300 series SST.
• Parallelism within .005".
BOLT OUTSIDE DIA. INSIDE DIA. THICK. PART
SIZE
A
B
C
NUMBER
PRICE
1
⁄ "
4
5
⁄ "
8
9
⁄ "
32
3
⁄ "
16
33-990-3
$3.60
5
⁄ "
16
3
⁄ "
4
11
⁄ "
32
3
⁄ "
16
33-991-1
3.70
3
⁄ "
8
1"
13
⁄ "
32
3
⁄ "
16
33-992-9
3.35
1
⁄ "
2
1 ⁄ "
1 8
17
⁄ "
32
3
⁄ "
16
33-993-7
4.05
1
⁄ "
2
1 ⁄ " 1
16
17
⁄ "
32
3
⁄ "
16
33-994-5
4.20
9
⁄ "
16
1 ⁄ " 3
16
19
⁄ "
32
3
⁄ "
16
33-995-2
2.40
5
⁄ "
8
1 ⁄ "
3 8
21
⁄ "
32
3
⁄ "
16
33-996-0
4.60
5
⁄ "
8
1 ⁄ " 5
16
21
⁄ "
32
7
⁄ "
32
33-997-8
2.50
3
⁄ "
4
1 ⁄ "
1 2
13
⁄ "
16
7
⁄ "
32
33-998-6
3.05
3
⁄ "
4
1 ⁄ "
5 8
25
⁄ "
32
1
⁄ "
4
33-999-4
7.10
7
⁄ "
8
1 ⁄ "
3 4
29
⁄ "
32
1
⁄ "
4
34-000-0
7.40
1"
2"
1 ⁄ " 1
32
9
⁄ "
32
34-001-8
9.10
Plain Eye Bolts
• For other than vertical loads the
general practice is to use 60% of
the safe working load factor for
a load 30° from vertical; 33% of
vertical safe load 45° from vertical;
and 20% of vertical safe load for
load 90° from vertical.
• Material: C-1030 forge.
• Finish: Mill.
• Thread: Class 2A UNC heat-treated.
THREAD THREAD
CTR. OF EYE TO
EYE
EYE
THICK. OF
BASE W.
BRKNG.
SAFE
SIZE
LENGTH BOT. OF SHOULD. ID
OD
COLLAR
COLLAR DIA. STRENGTH WORKING
PART
A (IN.)
B
C
D
E
F
G
MIN (LBS.) LOAD (LBS.) NUMBER
PRICE
⁄ - 20
1 4
1"
3
⁄ "
4
3
⁄ "
4
1 ⁄ " 3
16
3
⁄ "
16
17
⁄ "
32
2,500
500
33-727-9
$3.80
⁄ - 18 1 ⁄ " 5
16
1 8
15
⁄ "
16
7
⁄ "
8
1 ⁄ " 7
16
3
⁄ "
16
19
⁄ "
32
4,500
900
33-729-5
3.90
⁄ - 16
3 8
1 ⁄ "
1 4
1 ⁄ "
1 8
1"
1 ⁄ "
11
16
3
⁄ "
16
21
⁄ "
32
6,500
1,300
33-730-3
4.15
⁄ - 16
3 8
6"
1 ⁄ " 1
16
3
⁄ "
4
1 ⁄ "
1 2
3
⁄ "
16
1
⁄ "
2
6,500
1,300
33-731-1
12.15
⁄ - 14 7
16
1 ⁄
3 8
1 ⁄ "
1 4
1 ⁄ " 1 ⁄ " 3
32
13
16
1
⁄ "
4
25
⁄ "
32
9,000
1,800
33-732-9
5.40
⁄ - 13
1 2
1 ⁄ "
1 2
1 ⁄ "
3 8
1 ⁄ " 2 ⁄ " 3
16
1 8
1
⁄ "
4
29
⁄ "
32
12,000
2,400
33-733-7
5.40
⁄ - 13
1 2
6"
1 ⁄ " 5
16
1 ⁄ " 1 ⁄ " 3
16
15
16
1
⁄ "
4
7
⁄ "
8
12,000
2,400
33-734-5
13.55
⁄ - 13
1 2
12"
1 ⁄ " 5
16
1 ⁄ " 1 ⁄ " 3
16
15
16
1
⁄ "
4
7
⁄ "
8
12,000
2,400
33-735-2
37.55
⁄ - 12 1 ⁄ " 9
16
3 4
1 ⁄ "
21
32
1 ⁄ " 2 ⁄ " 3 8
9
16
9
⁄ "
32
1 ⁄ " 1
32
16,000
3,200
33-736-0
10.65
⁄ - 11
5 8
1 ⁄ "
3 4
1 ⁄ "
21
32
1 ⁄ " 2 ⁄ " 3 8
9
16
5
⁄ "
16
1 ⁄ " 1
32
20,000
4,000
33-737-8
8.55
⁄ - 11
5 8
6"
1 ⁄ "
19
32
1 ⁄ " 2 ⁄ " 3 8
1 2
1
⁄ "
4
1 ⁄ "
1 8
20,000
4,000
33-738-6
18.75
⁄ - 11
5 8
12"
1 ⁄ "
19
32
1 ⁄ " 2 ⁄ " 3 8
1 2
1
⁄ "
4
1 ⁄ "
1 8
20,000
4,000
33-739-4
43.95
⁄ - 10
3 4
2"
1 ⁄ "
13
16
1 ⁄ " 2 ⁄ " 1 2
13
16
5
⁄ "
16
1 ⁄ " 3
16
25,000
5,000
33-740-2
11.05
⁄ - 10
3 4
6"
1 ⁄ "
23
32
1 ⁄ "
1 2
3"
5
⁄ "
16
1 ⁄ "
1 4
25,000
5,000
33-741-0
21.15
⁄ - 10
3 4
12"
1 ⁄ "
23
32
1 ⁄ "
1 2
3"
5
⁄ "
16
1 ⁄ "
1 4
25,000
5,000
33-742-8
52.30
⁄ - 9
7 8
2 ⁄ "
1 4
2 ⁄ "
1 8
1 ⁄ " 3 ⁄ "
11
16
3
16
3
⁄ "
8
1 ⁄ "
3 8
35,000
7,000
33-743-6
15.75
1 - 8
2 ⁄ "
1 2
2 ⁄ " 5
16
1 ⁄ " 3 ⁄ "
13
16
9
16
13
⁄ "
32
1 ⁄ " 9
16
45,000
9,000
33-744-4
19.20
1 - 8
12"
2 ⁄ "
13
32
1 ⁄ " 3 ⁄ "
13
16
9
16
13
⁄ "
32
1 ⁄ " 9
16
45,000
9,000
33-745-1
38.20
1 ⁄ - 7
1 8
2 ⁄ "
3 4
2 ⁄ "
23
32
2"
4"
15
⁄ "
32
1 ⁄ "
11
16
63,750
8,500
33-746-9
29.85
1 ⁄ - 7
1 4
3"
2 ⁄ "
15
16
2 ⁄ " 4 ⁄ " 3
16
7
16
1
⁄ "
2
1 ⁄ "
15
16
75,000
15,000
33-747-7
40.05
1 ⁄ - 6
1 2
3 ⁄ "
1 2
3 ⁄ " 7
16
2 ⁄ " 5 ⁄ " 1 2
3
16
9
⁄ "
16
2 ⁄ " 3
16
119,000
17,850
33-748-5
69.20
1 ⁄ - 5
3 4
3 ⁄ "
3 4
3 ⁄ "
31
32
2 ⁄ " 6 ⁄ " 7 8
1
16
5
⁄ "
8
2 ⁄ "
1 2
127,500
23,800
33-749-3
97.20
2 - 4 ⁄
1 2
4"
4 ⁄ "
1 2
3 ⁄ " 6 ⁄ " 3 8
7 8
3
⁄ "
4
2 ⁄ "
3 8
238,000
32,300
33-750-1
141.05
• Forged and heat treated.
• Material: C1030 thread 2A UNC.
Galvanized
Shoulder
Eye Bolts
THREAD
EYE
COLLAR
SAFE
SIZE
ID
DIA.
WORKING
PART
A (IN.)
B
C
D
E
G
LOAD (LBS.) NUMBER
PRICE
3
⁄ - 16 1 ⁄ " 1 ⁄ " 1 ⁄ " 1 ⁄ " 1 ⁄ "
8
3 8
5
32
3
32
27
32
1
16
1,300
33-790-7
$7.60
1
⁄ - 13 1 ⁄ " 1 ⁄ " 1 ⁄ " 2 ⁄ "
2
5 8
7
16
9
32
9
32
7
⁄ "
8
2,400
33-791-5
9.90
⁄ - 11
5 8
2"
1 ⁄ " 1 ⁄ " 2 ⁄ " 1 ⁄ " 23
32
1 2
13
16
1
16
4,000
33-792-3
16.80
⁄ - 10 2 ⁄ " 1 ⁄ " 1 ⁄ " 3 ⁄ " 3 4
1 4
29
32
11
16
1 4
1 ⁄ "
1 4
5,000
33-793-1
22.05
Alloy Steel Eye Bolts
• Often referred to as machinery eye bolts.
• Threads are Unified National
Coarse Thread Class 2A.
THREAD
EYE WT. CAP PLAIN
SHOULDER
SIZE (IN.) LENGTH
ID
(LBS.)
PART NO.
PRICE PART NO.
PRICE
⁄ - 16
3 8
1 ⁄ "
1 4
1"
1,480
33-816-0
$17.35
33-822-8
$17.35
⁄ - 13
1 2
1 ⁄ " 1 ⁄ " 2,700 1 2
3
16
33-817-8
19.10
33-823-6
18.45
⁄ - 11
5 8
1 ⁄ " 1 ⁄ " 4,300 3 4
3 8
33-818-6
28.95
33-824-4
27.90
⁄ - 10
3 4
2"
1 ⁄ " 6,400 1 2
33-819-4
33.45
33-825-1
32.95
⁄ - 9
7 8
2 ⁄ " 1 ⁄ " 8,800 1 4
11
16
33-820-2
51.35
33-826-9
51.35
1 - 8
2 ⁄ " 1 ⁄ " 11,600 1 2
13
16
33-821-0
65.75
33-827-7
65.75
PRICE
1735
Plain
Shoulder
Steel Finished
Flat Washers -
Metric
• Finished appearance for
all exposed applications
on your product.
• Cold rolled 1010 with black oxide finish.
• Case hardened to RN 80.
• Parallelism within .005".
BOLT
INSIDE
OUTSIDE
THICK. PART
SIZE DIA. (MM) DIA. (MM)
(MM)
NUMBER
PRICE
M4
4.3
10
2
34-029-9
$0.80
M5
5.3
11
2
34-030-7
0.85
M6
6.4
13
2.5
34-031-5
0.90
M8
8.4
16
3
34-032-3
0.90
M10
10.5
19
3
34-033-1
1.00
M12
13
22
3
34-034-9
1.05
M14
15
25
3
34-035-6
1.25
M16
17
28
3.5
34-036-4
1.25
M20
21
35
3.5
34-037-2
1.55
M24
25
40
4
34-038-0
2.05
Extra Thick Flat Washers
BOLT
INSIDE
OUTSIDE
THICK. PART
SIZE DIA. (MM) DIA. (MM)
(MM)
NUMBER
PRICE
M5
5.3
15
3.5
34-043-0
$2.60
M6
6.4
18
4.5
34-044-8
2.95
M8
8.4
22
5
34-045-5
2.50
M10
10.5
23
5
34-046-3
2.40
M12
13
26
5
34-047-1
2.50
M16
17
32
5
34-049-7
2.80
M20
21
35
5
34-050-5
3.05
M24
25
43
6.5
34-051-3
3.70
xide finish
Stainless Steel Extra Thick
Finished Flat Washers
• Fully finished extra thick, flat stainless steel washers.
• Non-magnetic, corrosion resistance 300 series SST.
• Parallelism within .005".
BOLT OUTSIDE DIA. INSIDE DIA. THICK. PART
SIZE
A
B
C
NUMBER
PRICE
1
⁄ "
4
5
⁄ "
8
9
⁄ "
32
3
⁄ "
16
33-990-3
$3.60
5
⁄ "
16
3
⁄ "
4
11
⁄ "
32
3
⁄ "
16
33-991-1
3.70
3
⁄ "
8
1"
13
⁄ "
32
3
⁄ "
16
33-992-9
3.35
1
⁄ "
2
1 ⁄ "
1 8
17
⁄ "
32
3
⁄ "
16
33-993-7
4.05
1
⁄ "
2
1 ⁄ " 1
16
17
⁄ "
32
3
⁄ "
16
33-994-5
4.20
9
⁄ "
16
1 ⁄ " 3
16
19
⁄ "
32
3
⁄ "
16
33-995-2
2.40
5
⁄ "
8
1 ⁄ "
3 8
21
⁄ "
32
3
⁄ "
16
33-996-0
4.60
5
⁄ "
8
1 ⁄ " 5
16
21
⁄ "
32
7
⁄ "
32
33-997-8
2.50
3
⁄ "
4
1 ⁄ "
1 2
13
⁄ "
16
7
⁄ "
32
33-998-6
3.05
3
⁄ "
4
1 ⁄ "
5 8
25
⁄ "
32
1
⁄ "
4
33-999-4
7.10
7
⁄ "
8
1 ⁄ "
3 4
29
⁄ "
32
1
⁄ "
4
34-000-0
7.40
1"
2"
1 ⁄ " 1
32
9
⁄ "
32
34-001-8
9.10
Plain Eye Bolts
• For other than vertical loads the
general practice is to use 60% of
the safe working load factor for
a load 30° from vertical; 33% of
vertical safe load 45° from vertical;
and 20% of vertical safe load for
load 90° from vertical.
• Material: C-1030 forge.
• Finish: Mill.
• Thread: Class 2A UNC heat-treated.
THREAD THREAD
CTR. OF EYE TO
EYE
EYE
THICK. OF
BASE W.
BRKNG.
SAFE
SIZE
LENGTH BOT. OF SHOULD. ID
OD
COLLAR
COLLAR DIA. STRENGTH WORKING
PART
A (IN.)
B
C
D
E
F
G
MIN (LBS.) LOAD (LBS.) NUMBER
PRICE
⁄ - 20
1 4
1"
3
⁄ "
4
3
⁄ "
4
1 ⁄ " 3
16
3
⁄ "
16
17
⁄ "
32
2,500
500
33-727-9
$3.80
⁄ - 18 1 ⁄ " 5
16
1 8
15
⁄ "
16
7
⁄ "
8
1 ⁄ " 7
16
3
⁄ "
16
19
⁄ "
32
4,500
900
33-729-5
3.90
⁄ - 16
3 8
1 ⁄ "
1 4
1 ⁄ "
1 8
1"
1 ⁄ "
11
16
3
⁄ "
16
21
⁄ "
32
6,500
1,300
33-730-3
4.15
⁄ - 16
3 8
6"
1 ⁄ " 1
16
3
⁄ "
4
1 ⁄ "
1 2
3
⁄ "
16
1
⁄ "
2
6,500
1,300
33-731-1
12.15
⁄ - 14 7
16
1 ⁄
3 8
1 ⁄ "
1 4
1 ⁄ " 1 ⁄ " 3
32
13
16
1
⁄ "
4
25
⁄ "
32
9,000
1,800
33-732-9
5.40
⁄ - 13
1 2
1 ⁄ "
1 2
1 ⁄ "
3 8
1 ⁄ " 2 ⁄ " 3
16
1 8
1
⁄ "
4
29
⁄ "
32
12,000
2,400
33-733-7
5.40
⁄ - 13
1 2
6"
1 ⁄ " 5
16
1 ⁄ " 1 ⁄ " 3
16
15
16
1
⁄ "
4
7
⁄ "
8
12,000
2,400
33-734-5
13.55
⁄ - 13
1 2
12"
1 ⁄ " 5
16
1 ⁄ " 1 ⁄ " 3
16
15
16
1
⁄ "
4
7
⁄ "
8
12,000
2,400
33-735-2
37.55
⁄ - 12 1 ⁄ " 9
16
3 4
1 ⁄ "
21
32
1 ⁄ " 2 ⁄ " 3 8
9
16
9
⁄ "
32
1 ⁄ " 1
32
16,000
3,200
33-736-0
10.65
⁄ - 11
5 8
1 ⁄ "
3 4
1 ⁄ "
21
32
1 ⁄ " 2 ⁄ " 3 8
9
16
5
⁄ "
16
1 ⁄ " 1
32
20,000
4,000
33-737-8
8.55
⁄ - 11
5 8
6"
1 ⁄ "
19
32
1 ⁄ " 2 ⁄ " 3 8
1 2
1
⁄ "
4
1 ⁄ "
1 8
20,000
4,000
33-738-6
18.75
⁄ - 11
5 8
12"
1 ⁄ "
19
32
1 ⁄ " 2 ⁄ " 3 8
1 2
1
⁄ "
4
1 ⁄ "
1 8
20,000
4,000
33-739-4
43.95
⁄ - 10
3 4
2"
1 ⁄ "
13
16
1 ⁄ " 2 ⁄ " 1 2
13
16
5
⁄ "
16
1 ⁄ " 3
16
25,000
5,000
33-740-2
11.05
⁄ - 10
3 4
6"
1 ⁄ "
23
32
1 ⁄ "
1 2
3"
5
⁄ "
16
1 ⁄ "
1 4
25,000
5,000
33-741-0
21.15
⁄ - 10
3 4
12"
1 ⁄ "
23
32
1 ⁄ "
1 2
3"
5
⁄ "
16
1 ⁄ "
1 4
25,000
5,000
33-742-8
52.30
⁄ - 9
7 8
2 ⁄ "
1 4
2 ⁄ "
1 8
1 ⁄ " 3 ⁄ "
11
16
3
16
3
⁄ "
8
1 ⁄ "
3 8
35,000
7,000
33-743-6
15.75
1 - 8
2 ⁄ "
1 2
2 ⁄ " 5
16
1 ⁄ " 3 ⁄ "
13
16
9
16
13
⁄ "
32
1 ⁄ " 9
16
45,000
9,000
33-744-4
19.20
1 - 8
12"
2 ⁄ "
13
32
1 ⁄ " 3 ⁄ "
13
16
9
16
13
⁄ "
32
1 ⁄ " 9
16
45,000
9,000
33-745-1
38.20
1 ⁄ - 7
1 8
2 ⁄ "
3 4
2 ⁄ "
23
32
2"
4"
15
⁄ "
32
1 ⁄ "
11
16
63,750
8,500
33-746-9
29.85
1 ⁄ - 7
1 4
3"
2 ⁄ "
15
16
2 ⁄ " 4 ⁄ " 3
16
7
16
1
⁄ "
2
1 ⁄ "
15
16
75,000
15,000
33-747-7
40.05
1 ⁄ - 6
1 2
3 ⁄ "
1 2
3 ⁄ " 7
16
2 ⁄ " 5 ⁄ " 1 2
3
16
9
⁄ "
16
2 ⁄ " 3
16
119,000
17,850
33-748-5
69.20
1 ⁄ - 5
3 4
3 ⁄ "
3 4
3 ⁄ "
31
32
2 ⁄ " 6 ⁄ " 7 8
1
16
5
⁄ "
8
2 ⁄ "
1 2
127,500
23,800
33-749-3
97.20
2 - 4 ⁄
1 2
4"
4 ⁄ "
1 2
3 ⁄ " 6 ⁄ " 3 8
7 8
3
⁄ "
4
2 ⁄ "
3 8
238,000
32,300
33-750-1
141.05
• Forged and heat treated.
• Material: C1030 thread 2A UNC.
Galvanized
Shoulder
Eye Bolts
THREAD
EYE
COLLAR
SAFE
SIZE
ID
DIA.
WORKING
PART
A (IN.)
B
C
D
E
G
LOAD (LBS.) NUMBER
PRICE
3
⁄ - 16 1 ⁄ " 1 ⁄ " 1 ⁄ " 1 ⁄ " 1 ⁄ "
8
3 8
5
32
3
32
27
32
1
16
1,300
33-790-7
$7.60
1
⁄ - 13 1 ⁄ " 1 ⁄ " 1 ⁄ " 2 ⁄ "
2
5 8
7
16
9
32
9
32
7
⁄ "
8
2,400
33-791-5
9.90
⁄ - 11
5 8
2"
1 ⁄ " 1 ⁄ " 2 ⁄ " 1 ⁄ " 23
32
1 2
13
16
1
16
4,000
33-792-3
16.80
⁄ - 10 2 ⁄ " 1 ⁄ " 1 ⁄ " 3 ⁄ " 3 4
1 4
29
32
11
16
1 4
1 ⁄ "
1 4
5,000
33-793-1
22.05
Alloy Steel Eye Bolts
• Often referred to as machinery eye bolts.
• Threads are Unified National
Coarse Thread Class 2A.
THREAD
EYE WT. CAP PLAIN
SHOULDER
SIZE (IN.) LENGTH
ID
(LBS.)
PART NO.
PRICE PART NO.
PRICE
⁄ - 16
3 8
1 ⁄ "
1 4
1"
1,480
33-816-0
$17.35
33-822-8
$17.35
⁄ - 13
1 2
1 ⁄ " 1 ⁄ " 2,700 1 2
3
16
33-817-8
19.10
33-823-6
18.45
⁄ - 11
5 8
1 ⁄ " 1 ⁄ " 4,300 3 4
3 8
33-818-6
28.95
33-824-4
27.90
⁄ - 10
3 4
2"
1 ⁄ " 6,400 1 2
33-819-4
33.45
33-825-1
32.95
⁄ - 9
7 8
2 ⁄ " 1 ⁄ " 8,800 1 4
11
16
33-820-2
51.35
33-826-9
51.35
1 - 8
2 ⁄ " 1 ⁄ " 11,600 1 2
13
16
33-821-0
65.75
33-827-7
65.75
PRICE
1735
Plain
Shoulder
