Page 287 Penn Tool Co. Precision Tooling Buyer's Guide 2019
P. 287
285
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 (IN.)
C (IN.)
D (IN.) E (IN.)
F (IN.)
G (IN.)
MIN (LBS.) LOAD (LBS.)
NUMBER
PRICE
1
⁄ - 20
4
1
3
⁄
4
3
⁄
4
1 ⁄ 3
16
3
⁄
16
17 ⁄
32
2,500
500
33-751-9
$3.80
⁄ - 28 1 4
1
11
⁄
16
3
⁄
4
1 ⁄ 3
16
3
⁄
16
17 ⁄
32
2,500
500
33-728-7
4.75
⁄ - 18 1 ⁄ 5
16
1 8
15
⁄
16
7
⁄
8
1 ⁄ 7
16
3
⁄
16
19 ⁄
32
4,500
900
33-752-7
3.90
⁄ - 24 1 ⁄ 5
16
1 8
15
⁄
16
7
⁄
8
1 ⁄ 7
16
3
⁄
16
19 ⁄
32
4,500
900
33-753-5
5.00
⁄ - 16 3 8
1 ⁄
1 4
1 ⁄
1 8
1
1 ⁄
11
16
3
⁄
16
21 ⁄
32
6,500
1,300
33-754-3
4.15
⁄ - 16 3 8
2 ⁄
1 2
1 ⁄ 1
16
3
⁄
4
1 ⁄
1 2
3
⁄
16
1
⁄
2
6,500
1,300
33-755-0
13.10
⁄ - 16 3 8
6
1 ⁄ 1
16
3
⁄
4
1 ⁄
1 2
3
⁄
16
1
⁄
2
6,500
1,300
33-756-8
12.15
⁄ - 24 3 8
1 ⁄
1 4
1 ⁄
1 8
1
1 ⁄
11
16
3
⁄
16
21 ⁄
32
6,500
1,300
33-757-6
5.20
⁄ - 14 1 ⁄ 7
16
3 8
1 ⁄
1 4
1 ⁄ 1 ⁄ 3
32
13
16
1
⁄
4
25 ⁄
32
9,000
1,800
33-758-4
5.40
⁄ -20 7
16
1 ⁄
3 8
1 ⁄
1 4
1 ⁄ 1 ⁄ 3
32
13
16
1
⁄
4
25 ⁄
32
9,000
1,800
33-759-2
7.45
⁄ - 13 1 2
1 ⁄
1 2
1 ⁄
3 8
1 ⁄ 2 ⁄ 3
16
1 8
1
⁄
4
29 ⁄
32
12,000
2,400
33-760-0
5.40
⁄ - 13 1 2
4
1 ⁄
5
16
1 ⁄ 1 ⁄ 3
16
15
16
1
⁄
4
7
⁄
8
12,000
2,400
33-761-8
11.95
⁄ - 13 1 2
6
1 ⁄
5
16
1 ⁄ 1 ⁄ 3
16
15
16
1
⁄
4
7
⁄
8
12,000
2,400
33-762-6
13.55
⁄ - 13 1 2
12
1 ⁄
5
16
1 ⁄ 1 ⁄ 3
16
15
16
1
⁄
4
7
⁄
8
12,000
2,400
33-763-4
37.55
⁄ - 20 1 2
1 ⁄
1 2
1 ⁄
3 8
1 ⁄ 2 ⁄ 3
16
1 8
1
⁄
4
29 ⁄
32
12,000
2,400
33-764-2
6.65
⁄ - 12 1 ⁄ 9
16
3 4
1 ⁄
21
32
1 ⁄ 2 ⁄ 3 8
9
16
9
⁄
32
1 ⁄
1
32
16,000
3,200
33-765-9
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
33-766-7
8.55
⁄ - 11 5 8
6
1 ⁄
19
32
1 ⁄
3 8
2 ⁄
1 2
1
⁄
4
1 ⁄
1 8
20,000
4,000
33-767-5
18.75
⁄ - 11 5 8
12
1 ⁄
19
32
1 ⁄
3 8
2 ⁄
1 2
1
⁄
4
1 ⁄
1 8
20,000
4,000
33-768-3
43.95
⁄ - 18 5 8
1 ⁄
3 4
1 ⁄
21
32
1 ⁄ 2 ⁄ 3 8
9
16
5
⁄
16
1 ⁄
1
32
20,000
4,000
33-769-1
10.65
⁄ - 10 3 4
2
1 ⁄
13
16
1 ⁄ 2 ⁄ 1 2
13
16
5
⁄
16
1 ⁄
3
16
25,000
5,000
33-770-9
11.05
⁄ - 10 3 4
6
1 ⁄
23
32
1 ⁄
1 2
3
5
⁄
16
1 ⁄
1 4
25,000
5,000
33-771-7
21.15
⁄ - 10 3 4
12
1 ⁄
23
32
1 ⁄
1 2
3
5
⁄
16
1 ⁄
1 4
25,000
5,000
33-772-5
52.30
⁄ - 16 3 4
2
1 ⁄
13
16
1 ⁄ 2 ⁄ 1 2
13
16
5
⁄
16
1 ⁄
3
16
25,000
5,000
33-773-3
13.80
⁄ - 9
7 8
2 ⁄
1 4
2 ⁄
1 8
1 ⁄ 3 ⁄
11
16
3
16
3
⁄
8
1 ⁄
3 8
35,000
7,000
33-774-1
15.75
⁄ - 14 7 8
2 ⁄
1 4
2 ⁄
1 8
1 ⁄ 3 ⁄
11
16
3
16
3
⁄
8
1 ⁄
3 8
35,000
7,000
33-775-8
19.10
1 - 8
2 ⁄
1 2
2 ⁄
5
16
1 ⁄ 3 ⁄
13
16
9
16
13 ⁄
32
1 ⁄
9
16
45,000
9,000
33-776-6
19.20
1 - 8
6
2 ⁄
13
32
1 ⁄ 3 ⁄
13
16
9
16
13 ⁄
32
1 ⁄
9
16
45,000
9,000
33-777-4
35.70
1 - 14
2 ⁄
1 2
2 ⁄
13
32
1 ⁄ 3 ⁄
13
16
9
16
13 ⁄
32
1 ⁄
9
16
45,000
9,000
33-778-2
24.85
1 ⁄ - 7
1 8
2 ⁄
3 4
2 ⁄
23
32
2
4
15 ⁄
32
1 ⁄
11
16
63,750
8,500
33-779-0
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
33-780-8
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
33-781-6
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
33-782-4
97.20
2 - 4 ⁄
1 2
4
4 ⁄
1 2
3 ⁄
3 8
6 ⁄
7 8
3
⁄
4
2 ⁄
3 8
238,000
32,300
33-783-2
141.05
Shoulder 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.
• Forged and heat treated.
• Material: C1030 Thread 2A UNC.
Zinc Plated
Plain & Shoulder
Eye Bolts
THREAD
CTR. OF EYE EYE
SHOULDER
SAFE
PLAIN
COLLAR SHOULDER
SIZE
LENGTH
TO SHOULD.
ID
OD
WIDTH
WORKING
PART
THICK.
PART
A
B
C
D
E
G
LOAD (LBS.)
NUMBER
PRICE
F
NUMBER
PRICE
1
⁄ - 20
4
1"
11
⁄ "
16
3
⁄ " 1 ⁄ "
4
13
16
1
⁄ "
2
480
33-905-1
$5.50
5
⁄ "
32
33-913-5
$5.50
⁄ - 18 1 ⁄ " 5
16
1 8
7
⁄ "
8
7
⁄ " 1 ⁄ "
8
7
16
5
⁄ "
8
850
33-906-9
5.75
11
⁄ "
64
33-914-3
5.75
⁄ - 16
3 8
1 ⁄ "
1 4
1 ⁄ " 1
16
1"
1 ⁄ " 3
16
1
⁄ "
2
1,200
33-907-7
6.85
3
⁄ "
16
33-915-0
6.65
⁄ - 13
1 2
1 ⁄ "
1 2
1 ⁄ " 5
16
1 ⁄ " 1 ⁄ " 3
16
3
16
7
⁄ "
8
2,100
33-908-5
8.60
7
⁄ "
32
33-916-8
8.60
⁄ - 11
5 8
1 ⁄ "
3 4
1 ⁄ "
19
32
1 ⁄ " 1 ⁄ " 3 8
3 8
1 ⁄ "
1 8
3,500
33-909-3
13.35
1
⁄ "
4
33-917-6
13.35
⁄ - 11
3 4
2"
1 ⁄ " 1 ⁄ " 1 ⁄ "
23
32
23
32
1 2
5
⁄ "
16
4,800
33-910-1
18.05
5
⁄ "
16
33-918-4
18.05
⁄ - 9
7 8
2 ⁄ "
1 4
2 ⁄ " 3
16
1 ⁄ " 3 ⁄ "
11
16
1 4
1 ⁄ " 7
16
5,950
33-911-9
30.50
3
⁄ "
8
33-919-2
30.50
1 - 8
2 ⁄ "
1 2
1 ⁄ " 1 ⁄ " 3 ⁄ " 13
16
13
16
9
16
1 ⁄ " 9
16
7,650
33-912-7
33.15
13
⁄ "
32
33-920-0
33.15
SHANK SHANK
THREAD
ID
DIA.
LENGTH LENGTH
EYE
PART
A
B
C
D
OAL
NUMBER
PRICE
1
⁄ "
4
2"
1 ⁄ "
5 8
1
⁄ "
2
3"
33-855-8
$6.60
5
⁄ "
16
2 ⁄ "
1 4
2"
5
⁄ "
8
4"
33-856-6
6.60
3
⁄ "
8
2 ⁄ "
1 2
2 ⁄ "
1 4
3
⁄ "
4
5"
33-857-4
6.85
1
⁄ "
2
3 ⁄ "
1 4
2 ⁄ "
3 8
1"
5 ⁄ "
1
2
33-858-2
7.45
5
⁄ "
8
4"
2 ⁄ "
1 2
1 ⁄ " 6 ⁄ " 3 8
1
2
33-859-0
10.00
Forged Screw
Eye Bolts
• Forged Carbon Steel suitable
for screwing into wood.
• Hot galvanized.
HARDNESS TESTING
Digital
Durometers
See Pg. 169
15-137-3
Portable Hardness Tester
See Pg. 167
15-140-7
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 (IN.)
C (IN.)
D (IN.) E (IN.)
F (IN.)
G (IN.)
MIN (LBS.) LOAD (LBS.)
NUMBER
PRICE
1
⁄ - 20
4
1
3
⁄
4
3
⁄
4
1 ⁄ 3
16
3
⁄
16
17 ⁄
32
2,500
500
33-751-9
$3.80
⁄ - 28 1 4
1
11
⁄
16
3
⁄
4
1 ⁄ 3
16
3
⁄
16
17 ⁄
32
2,500
500
33-728-7
4.75
⁄ - 18 1 ⁄ 5
16
1 8
15
⁄
16
7
⁄
8
1 ⁄ 7
16
3
⁄
16
19 ⁄
32
4,500
900
33-752-7
3.90
⁄ - 24 1 ⁄ 5
16
1 8
15
⁄
16
7
⁄
8
1 ⁄ 7
16
3
⁄
16
19 ⁄
32
4,500
900
33-753-5
5.00
⁄ - 16 3 8
1 ⁄
1 4
1 ⁄
1 8
1
1 ⁄
11
16
3
⁄
16
21 ⁄
32
6,500
1,300
33-754-3
4.15
⁄ - 16 3 8
2 ⁄
1 2
1 ⁄ 1
16
3
⁄
4
1 ⁄
1 2
3
⁄
16
1
⁄
2
6,500
1,300
33-755-0
13.10
⁄ - 16 3 8
6
1 ⁄ 1
16
3
⁄
4
1 ⁄
1 2
3
⁄
16
1
⁄
2
6,500
1,300
33-756-8
12.15
⁄ - 24 3 8
1 ⁄
1 4
1 ⁄
1 8
1
1 ⁄
11
16
3
⁄
16
21 ⁄
32
6,500
1,300
33-757-6
5.20
⁄ - 14 1 ⁄ 7
16
3 8
1 ⁄
1 4
1 ⁄ 1 ⁄ 3
32
13
16
1
⁄
4
25 ⁄
32
9,000
1,800
33-758-4
5.40
⁄ -20 7
16
1 ⁄
3 8
1 ⁄
1 4
1 ⁄ 1 ⁄ 3
32
13
16
1
⁄
4
25 ⁄
32
9,000
1,800
33-759-2
7.45
⁄ - 13 1 2
1 ⁄
1 2
1 ⁄
3 8
1 ⁄ 2 ⁄ 3
16
1 8
1
⁄
4
29 ⁄
32
12,000
2,400
33-760-0
5.40
⁄ - 13 1 2
4
1 ⁄
5
16
1 ⁄ 1 ⁄ 3
16
15
16
1
⁄
4
7
⁄
8
12,000
2,400
33-761-8
11.95
⁄ - 13 1 2
6
1 ⁄
5
16
1 ⁄ 1 ⁄ 3
16
15
16
1
⁄
4
7
⁄
8
12,000
2,400
33-762-6
13.55
⁄ - 13 1 2
12
1 ⁄
5
16
1 ⁄ 1 ⁄ 3
16
15
16
1
⁄
4
7
⁄
8
12,000
2,400
33-763-4
37.55
⁄ - 20 1 2
1 ⁄
1 2
1 ⁄
3 8
1 ⁄ 2 ⁄ 3
16
1 8
1
⁄
4
29 ⁄
32
12,000
2,400
33-764-2
6.65
⁄ - 12 1 ⁄ 9
16
3 4
1 ⁄
21
32
1 ⁄ 2 ⁄ 3 8
9
16
9
⁄
32
1 ⁄
1
32
16,000
3,200
33-765-9
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
33-766-7
8.55
⁄ - 11 5 8
6
1 ⁄
19
32
1 ⁄
3 8
2 ⁄
1 2
1
⁄
4
1 ⁄
1 8
20,000
4,000
33-767-5
18.75
⁄ - 11 5 8
12
1 ⁄
19
32
1 ⁄
3 8
2 ⁄
1 2
1
⁄
4
1 ⁄
1 8
20,000
4,000
33-768-3
43.95
⁄ - 18 5 8
1 ⁄
3 4
1 ⁄
21
32
1 ⁄ 2 ⁄ 3 8
9
16
5
⁄
16
1 ⁄
1
32
20,000
4,000
33-769-1
10.65
⁄ - 10 3 4
2
1 ⁄
13
16
1 ⁄ 2 ⁄ 1 2
13
16
5
⁄
16
1 ⁄
3
16
25,000
5,000
33-770-9
11.05
⁄ - 10 3 4
6
1 ⁄
23
32
1 ⁄
1 2
3
5
⁄
16
1 ⁄
1 4
25,000
5,000
33-771-7
21.15
⁄ - 10 3 4
12
1 ⁄
23
32
1 ⁄
1 2
3
5
⁄
16
1 ⁄
1 4
25,000
5,000
33-772-5
52.30
⁄ - 16 3 4
2
1 ⁄
13
16
1 ⁄ 2 ⁄ 1 2
13
16
5
⁄
16
1 ⁄
3
16
25,000
5,000
33-773-3
13.80
⁄ - 9
7 8
2 ⁄
1 4
2 ⁄
1 8
1 ⁄ 3 ⁄
11
16
3
16
3
⁄
8
1 ⁄
3 8
35,000
7,000
33-774-1
15.75
⁄ - 14 7 8
2 ⁄
1 4
2 ⁄
1 8
1 ⁄ 3 ⁄
11
16
3
16
3
⁄
8
1 ⁄
3 8
35,000
7,000
33-775-8
19.10
1 - 8
2 ⁄
1 2
2 ⁄
5
16
1 ⁄ 3 ⁄
13
16
9
16
13 ⁄
32
1 ⁄
9
16
45,000
9,000
33-776-6
19.20
1 - 8
6
2 ⁄
13
32
1 ⁄ 3 ⁄
13
16
9
16
13 ⁄
32
1 ⁄
9
16
45,000
9,000
33-777-4
35.70
1 - 14
2 ⁄
1 2
2 ⁄
13
32
1 ⁄ 3 ⁄
13
16
9
16
13 ⁄
32
1 ⁄
9
16
45,000
9,000
33-778-2
24.85
1 ⁄ - 7
1 8
2 ⁄
3 4
2 ⁄
23
32
2
4
15 ⁄
32
1 ⁄
11
16
63,750
8,500
33-779-0
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
33-780-8
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
33-781-6
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
33-782-4
97.20
2 - 4 ⁄
1 2
4
4 ⁄
1 2
3 ⁄
3 8
6 ⁄
7 8
3
⁄
4
2 ⁄
3 8
238,000
32,300
33-783-2
141.05
Shoulder 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.
• Forged and heat treated.
• Material: C1030 Thread 2A UNC.
Zinc Plated
Plain & Shoulder
Eye Bolts
THREAD
CTR. OF EYE EYE
SHOULDER
SAFE
PLAIN
COLLAR SHOULDER
SIZE
LENGTH
TO SHOULD.
ID
OD
WIDTH
WORKING
PART
THICK.
PART
A
B
C
D
E
G
LOAD (LBS.)
NUMBER
PRICE
F
NUMBER
PRICE
1
⁄ - 20
4
1"
11
⁄ "
16
3
⁄ " 1 ⁄ "
4
13
16
1
⁄ "
2
480
33-905-1
$5.50
5
⁄ "
32
33-913-5
$5.50
⁄ - 18 1 ⁄ " 5
16
1 8
7
⁄ "
8
7
⁄ " 1 ⁄ "
8
7
16
5
⁄ "
8
850
33-906-9
5.75
11
⁄ "
64
33-914-3
5.75
⁄ - 16
3 8
1 ⁄ "
1 4
1 ⁄ " 1
16
1"
1 ⁄ " 3
16
1
⁄ "
2
1,200
33-907-7
6.85
3
⁄ "
16
33-915-0
6.65
⁄ - 13
1 2
1 ⁄ "
1 2
1 ⁄ " 5
16
1 ⁄ " 1 ⁄ " 3
16
3
16
7
⁄ "
8
2,100
33-908-5
8.60
7
⁄ "
32
33-916-8
8.60
⁄ - 11
5 8
1 ⁄ "
3 4
1 ⁄ "
19
32
1 ⁄ " 1 ⁄ " 3 8
3 8
1 ⁄ "
1 8
3,500
33-909-3
13.35
1
⁄ "
4
33-917-6
13.35
⁄ - 11
3 4
2"
1 ⁄ " 1 ⁄ " 1 ⁄ "
23
32
23
32
1 2
5
⁄ "
16
4,800
33-910-1
18.05
5
⁄ "
16
33-918-4
18.05
⁄ - 9
7 8
2 ⁄ "
1 4
2 ⁄ " 3
16
1 ⁄ " 3 ⁄ "
11
16
1 4
1 ⁄ " 7
16
5,950
33-911-9
30.50
3
⁄ "
8
33-919-2
30.50
1 - 8
2 ⁄ "
1 2
1 ⁄ " 1 ⁄ " 3 ⁄ " 13
16
13
16
9
16
1 ⁄ " 9
16
7,650
33-912-7
33.15
13
⁄ "
32
33-920-0
33.15
SHANK SHANK
THREAD
ID
DIA.
LENGTH LENGTH
EYE
PART
A
B
C
D
OAL
NUMBER
PRICE
1
⁄ "
4
2"
1 ⁄ "
5 8
1
⁄ "
2
3"
33-855-8
$6.60
5
⁄ "
16
2 ⁄ "
1 4
2"
5
⁄ "
8
4"
33-856-6
6.60
3
⁄ "
8
2 ⁄ "
1 2
2 ⁄ "
1 4
3
⁄ "
4
5"
33-857-4
6.85
1
⁄ "
2
3 ⁄ "
1 4
2 ⁄ "
3 8
1"
5 ⁄ "
1
2
33-858-2
7.45
5
⁄ "
8
4"
2 ⁄ "
1 2
1 ⁄ " 6 ⁄ " 3 8
1
2
33-859-0
10.00
Forged Screw
Eye Bolts
• Forged Carbon Steel suitable
for screwing into wood.
• Hot galvanized.
HARDNESS TESTING
Digital
Durometers
See Pg. 169
15-137-3
Portable Hardness Tester
See Pg. 167
15-140-7
