Square Serrated Key Type
Soft Jaws, Round Jaws & Hard Jaws, Jaw Nuts, Masterkeys
ROUND JAWS - SQUARE SERRATED KEY TYPE
FOR USE ON: S.P, PRATT BURNED, WARNER & SWASEY, & OTHER CHUCKS
| Group
# |
Chuck
Size |
Tap
Hole
T |
Key
to
Front
J |
CRITICAL
DIMENSIONS |
Pie
Dia
B |
Hght
Inch
A |
ALUMINUM |
CAST
IRON |
STEEL |
Groove
Width
G |
Key
Width
F |
Screw
Size
E |
Hole
Space
D |
Part
# |
Part
# |
Part
# |
| SI-07-5/16-16 |
6 |
NONE |
1.40 |
0.738 |
0.377 |
5/16 |
1.688 |
6 |
2.00 |
RSP-6200A* |
RSP-6200CI* |
- |
| |
4.00 |
RSP-6400A* |
RSP-6400CI* |
- |
| 8 |
2.00 |
8-RSP-6200A* |
- |
- |
| SI-05-3/8-14 |
8 |
1/4-20 |
2.00 |
0.501 |
0.745 |
3/8 |
1.438 |
8 |
2.00 |
RSP-8200A |
RSP-8200CI |
- |
| |
4.00 |
RSP-8400A |
RSP-8400CI |
- |
| 12 |
2.00 |
12-RSP-8200A* |
- |
- |
| SI-06-1/2-12 |
8 |
10-32 |
2.00 |
0.670 |
0.601 |
1/2 |
1.250 |
8 |
2.00 |
- |
RSP-8202CI |
- |
| SI-07-1/2-14 |
8 |
1/4-20 |
2.00 |
0.751 |
0.745 |
1/2 |
1.438 |
8 |
2.00 |
RSP-8205A |
RSP-8205CI |
- |
| |
4.00 |
RSP-8405A |
RSP-8405CI |
- |
| SI-07-1/2-17 |
10
to 12 |
5/16-18 |
2.50 |
0.751 |
0.994 |
1/2 |
1.750 |
10 |
2.00 |
RSP-10200A |
RSP-10200CI |
RSP-10200S |
| |
4.00 |
RSP-10400A |
RSP-10400CI |
- |
| 3.75 |
0.751 |
0.994 |
1/2 |
1.750 |
12 |
2.00 |
RSP-12200A |
RSP-12255CI |
- |
| 4.00 |
RSP-12400A |
- |
- |
| SI-07-5/8-17 |
10
to 12 |
5/16-18 |
3.75 |
0.751 |
0.994 |
5/8 |
1.750 |
12 |
2.00 |
RSP-12205A |
RSP-12205CI |
- |
| |
4.00 |
RSP-12405A |
- |
- |
| 15 |
4.00 |
15-RSP-12405A |
- |
- |
| SI-10-3/4-25 |
15
to 18 |
3/8-16 |
4.00 |
1.001 |
1.488 |
3/4 |
2.500 |
12 |
2.00 |
12-RSP-15200A |
- |
- |
| |
15 |
2.50 |
RSP-15250A |
- |
- |
| 4.00 |
RSP-15400A |
- |
- |
Round Jaw Material: ALUMINUM-6061-T6 Bar
Stock, CAST IRON-Gray, STEEL-1018. 18" & Larger -
Aluminum Casting T6.
*denotes non-stock item. Please allow 1 week manufacturing time.
HARD JAWS
| Group
# |
Chuck
Size |
CRITICAL
DIMENSIONS |
Hght
Inch
A |
Length
Inch
B |
Width
Inch
C |
#
of
Steps
|
Step
Height
S1 |
Step
Height
S2 |
Step
Height
S3 |
Hard
Jaw Part # |
Groove
Width
G |
Key
Width
F |
Screw
Size
E |
Hole
Space
D |
| SI-07-1/2-17 |
12 |
0.750 |
0.996 |
1/2 |
1.750 |
2.50 |
3.780 |
1.750 |
2 |
0.630 |
.620 |
1.250 |
SP-120HJ2 |
| SI-07-5/8-17 |
10-12 |
0.750 |
0.996 |
5/8 |
1.750 |
2.50 |
3.780 |
1.750 |
2 |
0.630 |
.620 |
1.250 |
SP-125HJ2 |
| SI-10-3/4-25 |
15 |
1.000 |
1.488 |
3/4 |
2.500 |
3.000 |
4.750 |
2.250 |
2 |
0.750 |
.750 |
1.500 |
SP-150HJ2 |
JAW NUTS
Chuck
Size |
CRITICAL
DIMENSIONS |
Width
Inch
C |
Lgth
Inch
B |
2
Screws Included with Each Jaw Nut |
Heel
Height
H |
Groove
Width
G |
Screw
Size
E |
Hole
Space
D |
Hght
Inch
A |
Jaw
Nut
Part # |
Price
Each |
Screw
Part # |
| 8 |
0.375 |
0.498 |
3/8-16 |
1.438 |
0.995 |
0.875 |
2.125 |
SP-80JN |
37.84 |
S3/816100 |
| 8 |
0.375 |
0.748 |
1/2-13 |
1.438 |
0.995 |
0.993 |
2.125 |
SP-85JN |
37.84 |
S1/213150 |
| 10
- 12 |
0.375 |
0.748 |
1/2-13 |
1.750 |
1.000 |
1.000 |
2.438 |
SP-100JN |
35.62 |
S1/213150 |
| 10
- 12 |
0.375 |
0.748 |
5/8-11 |
1.750 |
1.000 |
1.000 |
2.500 |
SP-125JN |
35.62 |
S5/811150 |
| 15
- 18 |
0.438 |
1.000 |
3/4-10 |
2.500 |
1.250 |
1.250 |
3.750 |
SP-155JN |
38.96 |
S1/410175 |
| 20
- 24 |
0.438 |
1.000 |
3/4-10 |
3.000 |
1.250 |
1.250 |
4.500 |
SP-215JN |
41.18 |
S1/410175 |
Page 42
SOFT JAWS - SQUARE SERRATED KEY TYPE
FOR USE ON: S.P, PRATT BURNED, WARNER & SWASEY, & OTHER CHUCKS
| Group
# |
Chuck
Size |
Tap
Hole
T |
Key
to
Front
J |
CRITICAL
DIMENSIONS |
Width
Inch
C |
Length
Inch
B |
Hght
Inch
A |
ALUMINUM |
STEEL |
Groove
Width
G |
Key
Width
F |
Screw
Size
E |
Hole
Space
D |
FLAT
END
Part # |
FLAT
END
Part # |
| SI-05-3/8-14 |
8 |
1/4-20 |
1.250 |
0.501 |
0.745 |
3/8 |
1.438 |
1.25 |
3.00 |
2.00 |
SP-8200F |
SP-8200F |
| |
3.00 |
SP-8300F |
SP-8300F |
| SI-06-1/2-12 |
8 |
10-32 |
2.00 |
0.670 |
0.601 |
1/2 |
1.250 |
1.50 |
3.75 |
2.00 |
SP-8202AF |
SP-8202F |
| |
3.00 |
SP-8302AF |
SP-8302F |
| SI-07-5/16-16 |
6 |
NONE |
1.500 |
0.738 |
0.377 |
5/16 |
1.688 |
1.00 |
3.00 |
1.50 |
SP-6150AF |
SP-6150F |
| |
2.00 |
SP-6200AF |
SP-6200F |
| 2.50 |
SP-6250AF |
SP-6250F |
| 4.00 |
SP-6400AF |
SP-6400F |
| SI-07-1/2-14 |
8 |
1/4-20 |
1.875 |
0.751 |
0.745 |
1/2 |
1.438 |
1.50 |
3.5 |
2.00 |
SP-8205AF |
SP-8205F |
| |
|
3.00 |
SP-8305AF |
SP-8305F |
| 3.375 |
4.00 |
SP-8405AF* |
SP-8405F* |
| SI-07-1/2-17 |
10
to 12 |
5/16-18 |
1.625 |
0.751 |
0.994 |
1/2 |
1.750 |
1.75 |
4.00 |
2.50 |
SP-10250AF |
SP-10250F |
| |
4.00 |
SP-10400AF |
SP-10400F |
| 2.750 |
0.751 |
.994 |
1/2 |
1.750 |
1.75 |
4.75 |
2.50 |
SP-12250AF |
SP-12250F |
| 4.00 |
SP-10400AF |
SP-12400F |
| SI-07-5/8-17 |
10
to 12 |
5/16-18 |
2.000 |
0.751 |
.994 |
5/8 |
1.750 |
1.75 |
5.50 |
2.50 |
SP-12256AF |
SP-12256F |
| |
2.500 |
2.50 |
SP-12257AF |
SP-12257F |
| 2.750 |
0.751 |
.994 |
5/8 |
1.750 |
1.75 |
4.75 |
2.50 |
SP-12255AF |
SP-12255F |
| 4.00 |
SP-12405AF |
SP-12405F |
| SI-10-3/4-25 |
15
to 18 |
3/8-16 |
3.250 |
1.001 |
1.488 |
3/4 |
2.500 |
2.50 |
6.25 |
2.50 |
SP-15250AF |
SP-15250F |
| |
3.00 |
SP-15300AF |
SP-15300F |
| 4.00 |
SP-15400AF |
SP-15400F |
| 3.00 |
6.25 |
4.00 |
SP-15403AF* |
SP-15403F |
| 2.50 |
SP-15253AF* |
SP-15253F* |
| SI-10-3/4-30 |
20
- 24 |
3/8-16 |
3.250 |
1.001 |
1.488 |
3/4 |
3.000 |
2.50 |
6.25 |
2.50 |
SP-20250AF* |
SP-20250F* |
| |
4.50 |
SP-20400AF |
SP-20400F |
For "Pointed" Soft Jaws, please
substitute "P" for "F" in the part number. Example:
SP-8200AF will be SP-8200AP. For Pointed Jaws: Up to 10" add $3.25.
12" and over add $6.50.
Soft Jaw Material: ALUMINUM-6061-T6 Bar Stock, STEEL-1018. "B"
Jaws-7075-T6 Aircraft Aluminum.
*denotes non-stock item. Please allow 1 week manufacturing time.
MASTER KEYS
Chuck
Size |
CRITICAL
DIMENSIONS |
Width
Inch
C |
Hght
Inch
B |
Length
Inch
A |
Master
Key
Part # |
| Screw
Size |
Pitch
F |
Slot
E |
Depth
D |
| 8 |
1/4 |
0.200 |
0.098 |
0.101 |
0.744 |
0.375 |
1.313 |
SP-80SQK |
| 8-SP |
1/4 |
0.155 |
0.075 |
0.101 |
0.744 |
0.435 |
1.406 |
SP-8CCAK |
| 10
- 12 |
5/16 |
0.250 |
0.124 |
0.130 |
.993 |
0.500 |
1.688 |
SP-120SQK |
| 15
- 18 |
3/8 |
0.250 |
0.124 |
0.130 |
1.487 |
0.500 |
2.000 |
SP-150SQK |
| 15
- 18 |
3/8 |
0.250 |
0.124 |
0.130 |
1.487 |
0.500 |
2.250 |
SP-180SQK |
| 20
- 24 |
3/8 |
0.250 |
0.124 |
0.130 |
1.487 |
0.500 |
2.500 |
SP-210SQK |
Page 43 |
