Table 5. Miniature Screw Standard Lengths - Fillister Head, Pan Head, Binding Head, and 100 ° Flat Head ASA B18.11 Length (In.) 30 UNM a 35 UNM a 40 UNM 45 UNM 50 UNM 55 UNM 60 UNM 70 UNM 80 UNM 90 UNM 100 UNM 110 UNM 120 UNM 140 UNM Min. Max. (0.0118) (0.0138) (0.0157) (0.0177 (0.0197) (0.0217) (0.0236) (0.0276) (0.0315) (0.0354) (0.0394) (0.0433) (0.0472) (0.0551) 0.016 0.020 30-020 b
0.020 0.025 30-025 35-025 40-025 0.021 0.025 30-025 35-025 40-025 0.027 0.032 30-032 35-032 40-032 45-032 50-032 0.035 0.040 30-040 35-040 40-040 45-040 50-040 55-040 60-040 0.044 0.050 30-050 35-050 40-050 45-050 50-050 50-050 60-050 70-050 80-050 0.054 0.060 30-060 35-060 40-060 45-060 50-060 55-060 60-060 70-060 80-060 90-060 100-060
0.072 0.080 30-080 35-080 40-080 45-080 50-080 55-080 60-080 70-080 80-080 90-080 100-080 110-080 120-080 0.092 0.100 30-100 35-100 40-100 45-100 50-100 55-100 60-100 70-100 80-100 90-100 100-100 110-100 120-100 140-100 0.110 0.120 30-120 35-120 40-120 45-120 50-120 55-120 60-120 70-120 80-120 90-120 100-120 110-120 120-120 140-120 0.150 0.160 30-160 35-160 40-160 45-160 50-160 55-160 60-160 70-160 80-160 90-160 100-160 110-160 120-160 140-160 0.188 0.200 35-200 40-200 45-200 50-200 55-200 60-200 70-200 80-200 90-200 100-200 110-200 120-200 140-200 0.238 0.250 45-250 50-250 55-250 60-250 70-250 80-250 90-250 100-250 110-250 120-250 140-250 0.304 0.320 55-320 60-320 70-320 80-320 90-320 100-320 110-320 120-320 140-320 0.384 0.400 70-400 80-400 90-400 100-400 110-400 120-400 140-400 0.480 0.500 90-500 100-500 110-500 120-500 140-500 0.580 0.600 110-600 120-600 140-600 a Sizes 30 UMN and 35 UMN are not specified for Binding Head. b Does not apply to 100 ° Flat Head. Bold face type indicates preferred sizes. Sizes surrounded by heavy line apply to 100 ° Flat Head only.
Made with FlippingBook - Share PDF online