Pdf: Ms812021 Standard

These internal standards typically define "Permissible Deviations in Dimensions Without Tolerance Indication" for metal removal or press working. Availability:

4.1 Fasteners manufactured under this standard shall be constructed from A-286 steel or similar alloys with a minimum ultimate tensile strength of 160,000 psi. 4.2 Unlike previous iterations, MS812021 mandates a proprietary aluminum-ceramic coating (Accommodated under Table 2, Class IV-A) to eliminate the potential for hydrogen embrittlement common in cadmium plating. ms812021 standard pdf