Hex Low Crown Cap Nut (in)

Standards

• ASME Standards
  • ASME B18.2.2 - Square and Hex Nuts

Hex Low Crown Cap Nut (in) Datasheets

Bolt Size	Width Across Flat A		Width Across Corner B		Body Diameter D	Overall Height Size E	Hexagon Height   C	Drill Depth F	Full Thread G
	Max	Min	Max	Min				Max	Min
#6	0.3125	0.302	0.361	0.344	0.300	0.340	0.156	0.250	0.156
#8	0.3125	0.302	0.361	0.344	0.300	0.340	0.156	0.250	0.156
#10	0.3750	0.362	0.433	0.413	0.360	0.410	0.187	0.281	0.187
#12	0.3750	0.362	0.433	0.413	0.360	0.410	0.187	0.312	0.218
1/4	0.4375	0.428	0.505	0.488	0.410	0.468	0.218	0.343	0.250
5/16	0.5000	0.489	0.577	0.557	0.470	0.531	0.250	0.406	0.312
3/8	0.5625	0.551	0.650	0.628	0.530	0.625	0.281	0.453	0.375
7/16	0.6250	0.606	0.722	0.692	0.590	0.687	0.312	0.515	0.437
1/2	0.7500	0.736	0.866	0.830	0.720	0.812	0.375	0.593	0.500
9/16	0.8750	0.861	1.010	0.969	0.840	0.930	0.437	0.687	0.562
5/8	0.9375	0.922	1.083	1.037	0.910	1.000	0.468	0.750	0.625
3/4	1.0620	1.031	1.227	1.175	1.030	1.156	0.531	0.875	0.750
7/8	1.2500	1.212	1.443	1.382	1.220	1.359	0.625	1.000	0.875
1	1.4375	1.394	2.033	1.914	1.410	1.546	0.718	1.125	1.000
1 1/8	1.6250	1.575	1.876	1.796	1.590	1.750	0.812	1.312	1.125
1 1/4	1.8125	1.756	2.093	2.002	1.78	1.953	0.906	1.437	1.25