(a) This standard covers general and dimensional data pertinent to the various types of screw and captive washer assemblies, otherwise known as SEMS. The word SEMS is recognized in the United States as a generic term applicable to screw and washer assemblies. Also included in this standard are a...

MATERIAL: STEEL, CARBON, GRADE 1070 THRU 1095 (UNS G10700 THRU G10950) IN ACCORDANCE WITH PROCUREMENT SPECIFICATION. STEEL, CORROSION-RESISTANT, TYPES 410(UNS S41000) AND 420(UNS S42000) IN ACCORDANCE WITH PROCUREMENT SPECIFICATION.

1.1 This specification covers the requirements for commercial wrought nonferrous nuts 0.250 to 1.500 in. inclusive in diameter in a number of alloys in common use and intended for general service applications. 1.2 Applicable bolts, cap screws, and studs for use with nuts covered by this specific...

This standard specifies the requirements which corrosion testing apparatuses and corrosive agents must meet in salt spray testing, the aim being to enable identical conditions to be reproduced in all cases in which spray tests are carried out on the basis of standards or agreements. The standard...

This specification covers the basic requirements for a black corrosion protective coating which is produced by the use of the bulk electrodeposition process or, if the parts do not lend themselves to barrel processing, the parts may be racked prior to the electrodeposition process. The process in...

This standard specifies the characteristics of M 1 to M 20 slotted headless screws with chamfered end. Where, for special applications, the screws are to meet requirements differing from those specified in the present standard, e.g. in respect of material (hardness class) or intermediate lengths,...