Unit:
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①,Where specifying nominal size in decimals, zeros preceding the decimal and in the fourth decimal place shall be omitted. ②,No extrusion of excess metal beyond the apex of the point resulting from thread rolling shall be permissible . A slight rounding or truncation of the point is desirable. ③,The width of flat at crest of thread shall not exceed 0.004 in. for sizes up to and including No. 8, and 0.006 in. for larger sizes. ④,For screws of norminal lengths equal to or shorter than the nominal screw lengths, L0, listed in Table, the full-form threads shall extend close to the head such that the minor diamter limits of the specified thread are maintained to within Y daistance from the underside of the head, or closer if practicable. Screws of nominal lengths, L0, longer than those tabulated in table shall have a minimum length of full-form thread as shown in the "b Min" column of table, unless otherwise specified by the purchaser. |
Hexagon socket cheese head self-tapping screws
Metric square recessed flat countersunk tapping screws [Table 11]
Suppliers(2)
Metric Type Ill Square-Recessed Flat Countersunk Head Tapping Screws [Table 11]
Suppliers(2)
Square recessed raised countersunk head tapping screws - Type AB and ABR
Undercut 82-deg Square Recessed Countersunk Head Tapping Screws - Type AB (ABR)
Square recessed undercut oval countersunk head tapping screws - Type AB and ABR
Square Recessed Pan Head Tapping Screws - Type AB and ABR
Cross recessed raised cheese head tapping screws - Type AB and ABR
Square Recessed Mushroom Head Tapping Screws - Type AB and ABR
Square Recessed Round Head Tapping Screws - Type AB and ABR
82° Square Recessed Countersunk Head Tapping Screws - Type AB (ABR)
Undercut 82-deg Square Recessed Countersunk Head Tapping Screws - Type AB (ABR)
Square recessed raised countersunk head tapping screws - Type AB and ABR
Square recessed undercut oval countersunk head tapping screws - Type AB and ABR
Square Recessed Pan Head Tapping Screws - Type AB and ABR
Square Recessed Raised Cheese Head Tapping Screws - Type AB and ABR
Square Recessed Mushroom Head Tapping Screws - Type AB and ABR
Square Recessed Round Head Tapping Screws - Type AB and ABR
Metric square slot pan head tapping screws [Table 19]
Metric Type III square-recessed oval countersunk head tapping screws
Metric Type Ill Square-Recessed Pan Head Tapping Screws [Table 19]