FASTENERS Inch Pins & Retainers 3
KEYSTOCK — STEP
A
A
Type 2
• Used on couplings, gears, sheaves, sprockets and pulleys • Type 1 designed for repair and salvage of damaged keys in shafts • Type 2 is useful when mating mismarked keyways, gears and shafts • Size marked on each piece
B
B
D
• Zinc plated • 12” pieces
Type 1
D
1
C
C
Type ‘A’
‘B’ Part No. 2 3/8” 3/16” 1/2” 3/16” 478.2.04 2 3/8” 3/16” 1/2” 1/4” 478.2.045 1 1/2” 1/4” 7/16” 5/32” 478.2.05 2 1/2” 1/4” 9/16” 3/16” 478.2.06 2 1/2” 1/4” 5/8” 3/16” 478.2.07 2 1/2” 1/4” 5/8” 5/16” 478.2.08 ‘C’ ‘D’ 1 5/8” 5/16” 3/8” 3/16” 478.2.10 2 5/8” 5/16” 11/16” 1/4” 478.2.11 1 3/4” 3/8” 1/2” 1/4” 478.2.12
Type ‘A’
‘B’
‘C’
‘D’
Part No.
Type ‘A’
‘B’ Part No. 1 3/16” 3/32” 1/8” 1/16” 478.2.005 2 3/16” 3/32” 1/4” 3/32” 478.2.01 2 3/16” 3/32” 1/4” 1/8” 478.2.015 2 1/4” 1/8” 5/16” 1/8” 478.2.02 2 1/4” 1/8” 3/8” 1/8” 478.2.0225 2 1/4” 1/8” 3/8” 3/16” 478.2.025 ‘C’ ‘D’ 1 3/8” 3/16” 5/16” 1/8” 478.2.03 1 3/8” 3/16” 5/16” 5/32” 478.2.0325 2 3/8” 3/16” 7/16” 5/32” 478.2.035
5/8” 3/16” 478.2.13 5/8” 5/16” 478.2.14
1 3/4” 1 3/4” 2 3/4” 2 3/4” 2 3/4” 1 1”
3/8” 3/8” 3/8” 3/8” 1/2”
3/8” 13/16” 9/32” 478.2.16
7/8” 7/16” 478.2.17
1/2” 478.2.19
1”
7/8” 7/16” 478.2.20
KEYSTOCK — SQUARE
STANDARD UNDERSIZE TOLERANCES
Size
Square
B
3/4” + smaller 7/8” to 1-1/2” 1-5/8” to 2”
+.000 / -.002 +.000 / -.003 +.000 / -.004
Material: Plating:
Steel
A
L
Zinc or Plain
Width ‘A’
Width ‘B’
Length ‘L’
Width ‘A’
Width ‘B’
Length ‘L’
Width ‘A’
Width ‘B’
Length ‘L’
Zinc Plain
Zinc Plain
Zinc Plain
478.716 479.716 478.12 479.12 478.916 479.916 478.58 479.58 478.34 479.34
478.78 479.78
478.18 479.18
7/16 7/16
12” 12”
7/8
7/8
12” 12”
1/8
1/8
12”
478.1
479.1
1/2
1/2
478.532
1
1
5/32 5/32 12” 3/16 3/16 12”
478.118
9/16 9/16 12”
1-1/8 1-1/8 12” 1-1/4 1-1/4 12” 1-1/2 1-1/2 12”
478.316 479.316 478.14 479.14 478.516 479.516 478.38 479.38
478.114 479.114 478.112 479.112
5/8 3/4
5/8 3/4
12” 12”
1/4
1/4
12”
5/16 5/16 12”
3/8
3/8
12”
KEYSTOCK — FLAT
STANDARD UNDERSIZE TOLERANCES
B B
Width ‘A’
Width ‘B’
Length ‘L’
Size
Flat
Part No
A
A
3/4” + smaller 7/8” to 1-1/2”
+.000 / -.003 +.000 / -.004 +.000 / -.005
478.31614 478.14516 478.1412 478.51638 478.3812 478.1258
3/16
1/4
12” 12” 12” 12” 12” 12”
1/4 1/4
5/16
L
1-5/8” to 2”
1/2 3/8 1/2 5/8
Material: Plating:
Steel
5/16
3/8 1/2
Zinc
ROD — DRILL AIR QUENCHED
Rockwell Hardness 59-62C Machinability Medium Weldability Difficult Corrosion Resistance Low Depth of Hardening Deep Grindability Medium
Dia ‘A’
Length ‘B’
Dia ‘A’ 3/16
Length ‘B’
Part No.
Part No.
A
957.04.34 957.04.1
957.04.316 957.04.14 957.04.516 957.04.38 957.04.12
3/4
36” 36”
36” 36” 36” 36” 36”
1
1/4
B
5/16
3/8 1/2
Material: Plating:
Tool Steel
Air Quenched
ROD — DRILL WATER QUENCHED
Rockwell Hardness
56C
Dia ‘A’ 9/16
Length ‘B’
Dia ‘A’
Length ‘B’
Part No.
Part No.
A
Machinability Weldability
Highest Medium
957.03.916 957.03.58 957.03.34 957.03.78 957.03.1
36” 36” 36” 36” 36”
957.03.14 957.03.516 957.03.38 957.03.716 957.03.12
1/4
36” 36” 36” 36” 36”
B
5/8 3/4 7/8
5/16
Corrosion Resistance Depth of Hardening
Low
3/8
7/16
Shallow Highest
Material:
Tool Steel Water Quenched
1
1/2
Grindability
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