FASTENERS Inch Bolts & Screws 1
BOLTS — STEP
H P
(Bottom View)
T
ANSI B18.5 1978
Material: Plating:
Steel
1
D
A
Zinc
(Bottom View)
L
D
L
T
UNC
D
L 2
T
UNC
238.14.34 238.14.1 238.14.114 238.14.112 238.14.2
238.516.2
1/4 1/4 1/4 1/4 1/4
3/4
3/4 3/4 3/4 3/4 3/4
5/16
7/8 7/8
Diameter
D 1/4” 5/16” 3/8”
238.516.212 238.38.112 238.38.212
1
5/16 2-1/2
Height
H
.145 .176 .208 .844 1.031 1.219 .260 .324 .388 .156 .187 .219
Head Dia.
A
1-1/4 1-1/2
3/8 3/8
1-1/2 2-1/2
1 1
Square Width O Square Depth P
2
BOLTS — PLOW GRADE 5
T
D
Diameter Head Dia.
D 3/8” 7/16” 1/2”
Proof Load PSI: Tensile Strength:
85,000
ANSI B18.3 1986
A
.708 .826 .945 .387 .450 .515 .312 .364 .417
120,000
Square Width Square Depth
B S
Plating:
Zinc
(Bottom View)
L
Grade 5 Plow Bolts are furnished in the Flat Head design.
D
L 2
T
UNC
D
L
T
UNC
D
L 1
T 1 1 1 1 1 1
UNC
233.12.2
233.716.112 233.716.134 233.716.214 233.716.212 233.716.2
233.38.1
1/2 1/2 1/2 1/2 1/2 1/2
1-1/4
7/16 7/16 7/16 7/16 7/16 7/16 7/16
1-1/2 1-1/8 1-3/4 1-1/8
3/8 3/8 3/8 3/8 3/8 3/8
233.12.214 233.12.212
233.38.114 233.38.112 233.38.134 233.38.212 233.716.114 233.38.2
2-1/4 1-1/4 2-1/2 1-1/4
1-1/4 1-1/2 1-3/4
2
1-1/8
233.12.3
3
1-1/4
2-1/4 1-1/8 2-1/2 1-1/8
233.12.312
3-1/2 1-1/4
2
233.12.4
233.716.3
4
1-1/4
3
1-1/8
2-1/2
233.716.312
3-1/2 1-1/8
7/16
1-1/4 1-1/8
BOLTS — PLOW 170
S
T
Tensile Strength:
170,000
Plating:
Plain
D
B A
Diameter Head Dia.
D 5/8”
3/4” 1.181 .760
7/8”
1”
1-1/4” 2.008 1.338
(Bottom View)
L
A
1.024
1.402
1.575
170 STAMPED ON HEAD USE WITH GR 8 PLAIN HEX NUTS
Square Width Square Depth
B S
.630
.878
1.00
.45
.47
.78
.57
.83
D
L 2
T
UNC
D
L 3
T
UNC
D
L 4
T
UNC
232.17.58.2
232.17.34.3
232.17.1.4
5/8 5/8 5/8 5/8 3/4 3/4
1.38 1.61 1.73 1.81 1.13 1.13
3/4 3/4 7/8
1.80 1.93 1.81 1.55 2.13
1
232.17.58.214
232.17.34.312 232.17.78.3 232.17.1.314 232.17.1.312 232.17.1.334
232.17.114.334 232.17.114.4 232.17.114.412
2-1/4 2-3/4 3-1/2
3-1/2
1-1/4 1-1/4 1-1/4 1-1/4 1-1/4
3-3/4 1.70
232.17.58.3
3
4
2.00
232.17.58.312 232.17.34.2 232.17.34.212
1 1 1
3-1/4 3-1/2
4-1/2 2.44
232.17.114.5 232.17.114.6
2
5 6
2.95 3.75
2-1/2
3-3/4 1.97
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