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.
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: Limits or reporting requirements for substances like nicotine, tar, and carbon monoxide. Sampling and Testing
