Bulk fastener orders - See attachment

DIN 912-TX + A286 Grade 660B per ASTM A453 or AMS 5853

Material Passivated stainless steel, ultimate tensile strength minimum 900 MPa (130 ksi), 1100+ MPa (160 ksi)

They need to be A286, alternatives considered

Sizes Metric M thread preferred, MJ considered Minimum M5 to M8 for a range of lengths, desire M2 to M8

Coatings No zinc Dry-film/high-temp/vacuum-capable lubricant (e.g. dichromate, molykote/MoS2) preferred, uncoated considered Geometry;

 

Nuts - 12 point or similar Bolts - cap screw (Torx preferred, hex acceptable)