Grade 9 Grip Range

UNC Coarse Thread

Part No. Size Grip* (inch)
9250C050 1/4-20 X 1/2 n/a
9250C075 3/4 n/a
9250C100 1 n/a
9250C125 1-1/4 .275
9250C150 1-1/2 .560
9250C175 1-3/4 .830
9250C200 2 1.030
9250C225 2-1/4 n/a
9250C250 2-1/2 1.520
9250C275 2-3/4 n/a
9250C300 3 2.060
9250C350 3-1/2 2.570
9250C400 4 3.010
9310C050 5/16-18 X 1/2 n/a
9310C075 3/4 n/a
9310C100 1 n/a
9310C125 1-1/4 n/a
9310C150 1-1/2 .430
9310C175 1-3/4 .700
9310C200 2 .910
9310C225 2-1/4 1.160
9310C250 2-1/2 1.380
9310C300 3 1.900
9310C350 3-1/2 2.440
9310C400 4 2.920
9380C050 3/8-16 X 1/2 n/a
9380C075 3/4 n/a
9380C100 1 n/a
9380C125 1-1/4 n/a
9380C150 1-1/2 .250
9380C175 1-3/4 .530
9380C200 2 .730
9380C225 2-1/4 1.00
9380C250 2-1/2 1.260
9380C275 2-3/4 1.625
9380C300 3 1.750
9380C325 3-1/4 n/a
9380C350 3-1/2 2.300
9380C400 4 2.750
9380C450 4-1/2 3.280
9380C500 5 3.750
9380C550 5-1/2 4.200
9380C600 6 4.690
9440C075 7/16-14 X 3/4 n/a
9440C100 1 n/a
9440C125 1-1/4 n/a
9440C150 1-1/2 n/a
9440C175 1-3/4 .330
9440C200 2 .650
9440C250 2-1/2 1.120
9440C300 3 1.620
9440C350 3-1/2 2.091
9440C400 4 2.380
9440C500 5 3.030
9440C600 6 4.635
9500C075 1/2-13 X 3/4 n/a
9500C100 1 n/a
9500C125 1-1/4 n/a
9500C150 1-1/2 n/a
9500C175 1-3/4 n/a
9500C200 2 .465
9500C225 2-1/4 .675
9500C250 2-1/2 .910
9500C275 2-3/4 1.140
9500C300 3 1.750
9500C350 3-1/2 1.890
9500C400 4 2.450
9500C450 4-1/2 2.900
9500C500 5 3.440
9500C550 5-1/2 3.900
9500C600 6 4.420
9500C700 7 5.175
9500C800 8 6.250
9560C100 9/16-12 X 1 n/a
9560C150 1-1/2 n/a
9560C200 2 n/a
9560C250 2-1/2 1.345
9560C300 3 2.330
9560C350 3-1/2 2.705
9560C400 4 2.330
9560C500 5 2.235
9580C100 5/8-11 X 1 n/a
9580C125 1-1/4 n/a
9580C150 1-1/2 n/a
9580C175 1-3/4 n/a
9580C200 2 n/a
9580C225 2-1/4 .420
9580C250 2-1/2 .670
9580C275 2-3/4 n/a
9580C300 3 1.075
9580C350 3-1/2 1.650
9580C400 4 2.160
9580C450 4-1/2 2.635
9580C500 5 3.160
9580C550 5-1/2 3.675
9580C600 6 4.165
9580C700 7 4.850
9580C800 8 6.125
9580C900 9 n/a
9750C100 3/4-10 X 1 n/a
9750C125 1-1/4 n/a
9750C150 1-1/2 n/a
9750C175 1-3/4 n/a
9750C200 2 n/a
9750C225 2-1/4 n/a
9750C250 2-1/2 n/a
9750C275 2-3/4 n/a
9750C300 3 .875
9750C325 3-1/4 n/a
9750C350 3-1/2 1.410
9750C400 4 1.930
9750C450 4-1/2 2.385
9750C500 5 2.860
9750C550 5-1/2 3.340
9750C600 6 3.885
9750C700 7 4.750
9750C800 8 5.750
9750C900 9 6.875
9780C200 2 n/a
9780C250 2-1/2 n/a
9780C300 3 n/a
9780C350 3-1/2 n/a
9780C375 3-3/4 n/a
9780C400 4 n/a
9780C450 4-1/2 n/a
9780C500 5 n/a
9780C550 5-1/2 n/a
9780C600 6 n/a
9780C700 7 n/a
9780C800 8 n/a
9780C900 9 n/a
9780C1000 10 n/a
9900C200 1-8 X 2 n/a
9900C250 2-1/2 n/a
9900C300 3 n/a
9900C350 3-1/2 n/a
9900C400 4 n/a
9900C450 4-1/2 n/a
9900C500 5 n/a
9900C550 5-1/2 n/a
9900C600 6 n/a
9900C700 7 n/a
9900C800 8 n/a
9900C900 9 n/a

UNF Fine Thread

Part No. Size Grip* (inch)
9250F050 1/4-28 X 1/2 n/a
9250F075 3/4 n/a
9250F100 1 n/a
9250F125 1-1/4 .315
9250F150 1-1/2 .590
9250F175 1-3/4 1.100
9250F200 2 1.020
9250F250 2-1/2 2.110
9250F300 3 2.130
9310F050 5/16-24 X 1/2 n/a
9310F075 3/4 n/a
9310F100 1 n/a
9310F125 1-1/4 n/a
9310F150 1-1/2 .375
9310F175 1-3/4 .625
9310F200 2 .900
9310F250 2-1/2 1.390
9310F300 3 1.975
9380F075 3/8-24 X 3/4 n/a
9380F100 1 n/a
9380F125 1-1/4 n/a
9380F150 1-1/2 .300
9380F175 1-3/4 .490
9380F200 2 .800
9380F225 2-1/4 .950
9380F250 2-1/2 1.225
9380F300 3 1.725
9380F350 3-1/2 2.200
9380F400 4 2.729
9440F100 7/16-20 X 1 n/a
9440F125 1-1/4 n/a
9440F150 1-1/2 n/a
9440F175 1-3/4 .35
9440F200 2 .660
9440F250 2-1/2 1.000
9440F300 3 1.465
9440F350 3-1/2 2.000
9440F400 4 2.455
9500F100 1/2-20 X 1 n/a
9500F125 1-1/4 n/a
9500F150 1-1/2 n/a
9500F175 1-3/4 n/a
9500F200 2 .535
9500F225 2-1/4 .720
9500F250 2-1/2 1.000
9500F300 3 1.465
9500F350 3-1/2 2.000
9500F400 4 2.455
9500F450 4-1/2 2.900
9500F500 5 3.260
9500F600 6 4.400
9500F700 7 5.250
9500F800 8 6.250
9560F150 9/16-18 X 1-1/2 n/a
9560F200 2 n/a
9560F250 2-1/2 1.000
9560F300 3 1.275
9560F350 3-1/2 1.800
9560F400 4 2.250
9580F100 5/8-18 X 1 n/a
9580F125 1-1/4 n/a
9580F150 1-1/2 n/a
9580F175 1-3/4 n/a
9580F200 2 .120
9580F225 2-1/4 .390
9580F250 2-1/2 .750
9580F275 2-3/4 1.000
9580F300 3 1.375
9580F325 3-1/4 n/a
9580F350 3-1/2 1.650
9580F400 4 2.140
9580F450 4-1/2 2.570
9580F500 5 3.150
9580F550 5-1/2 3.790
9580F600 6 4.075
9580F700 7 5.000
9580F800 8 5.875
9580F900 9 6
9750F150 3/4-16 X 1-1/2 n/a
9750F175 1-3/4 n/a
9750F200 2 n/a
9750F225 2-1/4 n/a
9750F250 2-1/2 .525
9750F275 2-3/4 .700
9750F300 3 .825
9750F350 3-1/2 1.310
9750F400 4 1.860
9750F450 4-1/2 2.375
9750F500 5 3.325
9750F550 5-1/2 3.437
9750F600 6 4.000
9750F700 7 4.750
9750F800 8 5.750
9750F900 9 6.750
9750F1000 10 7.875
9900F250 1-14 2-1/2 n/a
9900F300 3 n/a
9900F350 3-1/2 n/a
9900F400 4 n/a
9900F450 4-1/2 n/a
9900F500 5 n/a
9900F550 5-1/2 n/a
9900F600 6 n/a
9900F700 7 n/a
9900F800 8 n/a
9900F900 9 n/a
9900F1000 10 n/a

*Grip = The unthreaded portion under the bolt head to the top of the threads.

Note: Grip may vary slightly depending on the manufacturer. Measurements provided are based on common standards but may not be exact.

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