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1/4-20 UNC


Part No.RemarksTHREAD SIZETHREAD CALL OUTHD ±.005L ±.015D MAX.IL REF.LB ±.015ILB REF.IATD MAX.HOLE DEPTH MIN.THREAD.030 - .090 MAT. THICKNESS DRILL SIZE.030 - .090 MAT. THICKNESS DECIMAL.091 - .124 MAT. THICKNESS DRILL SIZE.091 - .124 MAT. THICKNESS DECIMAL.125 - .186 MAT. THICKNESS DRILL SIZE.125 - .186 MAT. THICKNESS DECIMAL.187 - OVER MAT. THICKNESS DRILL SIZE.187 - OVER MAT. THICKNESS DECIMAL
ATC9A-420ATC9A-4201/4-20 UNC4200.40.5150.37450.2751.0050.760.6150.541/4-20 UNC3/80.3753/80.375“W”0.38625/640.3906
ATC9B-420ATC9B-4201/4-20 UNC4200.40.5150.37450.2751.0050.760.6150.541/4-20 UNC3/80.3753/80.375“W”0.38625/640.3906
ATC9T-420ATC9T-4201/4-20 UNC4200.40.5150.37450.2751.0050.760.6150.541/4-20 UNC3/80.3753/80.375“W”0.38625/640.3906
ATC10-420ATC10-4201/4-20 UNC4200.40.5150.37450.2751.0050.760.6150.541/4-20 UNC3/80.3753/80.375“W”0.38625/640.3906
AT502S1-420AT502S1-4201/4-20 UNC4200.40.5150.37450.2751.0050.760.6150.541/4-20 UNC3/80.3753/80.375“W”0.38625/640.3906
AT502S2-420AT502S2-4201/4-20 UNC4200.40.5150.37450.2751.0050.760.6150.541/4-20 UNC3/80.3753/80.375“W”0.38625/640.3906
AT502S3-420AT502S3-4201/4-20 UNC4200.40.5150.37450.2751.0050.760.6150.541/4-20 UNC3/80.3753/80.375“W”0.38625/640.3906
AT502S3R-420AT502S3R-4201/4-20 UNC4200.40.5150.37450.2751.0050.760.6150.541/4-20 UNC3/80.3753/80.375“W”0.38625/640.3906
AT502S3T-420AT502S3T-4201/4-20 UNC4200.40.5150.37450.2751.0050.760.6150.541/4-20 UNC3/80.3753/80.375“W”0.38625/640.3906
AT502S4-420AT502S4-4201/4-20 UNC4200.40.5150.37450.2751.0050.760.6150.541/4-20 UNC3/80.3753/80.375“W”0.38625/640.3906
AT502S4T-420AT502S4T-4201/4-20 UNC4200.40.5150.37450.2751.0050.760.6150.541/4-20 UNC3/80.3753/80.375“W”0.38625/640.3906
AT502S5-420AT502S5-4201/4-20 UNC4200.40.5150.37450.2751.0050.760.6150.541/4-20 UNC3/80.3753/80.375“W”0.38625/640.3906
AT502S6-420AT502S6-4201/4-20 UNC4200.40.5150.37450.2751.0050.760.6150.541/4-20 UNC3/80.3753/80.375“W”0.38625/640.3906
AT502S7-420AT502S7-4201/4-20 UNC4200.40.5150.37450.2751.0050.760.6150.541/4-20 UNC3/80.3753/80.375“W”0.38625/640.3906
AT502S8-420AT502S8-4201/4-20 UNC4200.40.5150.37450.2751.0050.760.6150.541/4-20 UNC3/80.3753/80.375“W”0.38625/640.3906
AT502S9-420AT502S9-4201/4-20 UNC4200.40.5150.37450.2751.0050.760.6150.541/4-20 UNC3/80.3753/80.375“W”0.38625/640.3906
AT502S9A-420AT502S9A-4201/4-20 UNC4200.40.5150.37450.2751.0050.760.6150.541/4-20 UNC3/80.3753/80.375“W”0.38625/640.3906
AT502S9B-420AT502S9B-4201/4-20 UNC4200.40.5150.37450.2751.0050.760.6150.541/4-20 UNC3/80.3753/80.375“W”0.38625/640.3906
AT502S9T-420AT502S9T-4201/4-20 UNC4200.40.5150.37450.2751.0050.760.6150.541/4-20 UNC3/80.3753/80.375“W”0.38625/640.3906
AT502S10-420AT502S10-4201/4-20 UNC4200.40.5150.37450.2751.0050.760.6150.541/4-20 UNC3/80.3753/80.375“W”0.38625/640.3906