High Performance ASTM A563m 10s M12 to M36 Thick Hex Nut ASTM A194 2h 2hm Grade 4 L7m Heavy Hex Nuts

High Performance ASTM A563m 10s M12 to M36 Thick Hex Nut ASTM A194 2h 2hm Grade 4 L7m Heavy Hex Nuts. Wide Size Range: Available in sizes from M3 to M150 with lengths up to 12 meters. Customized Colors: Offering black, zinc plated, hot-dip galvanized, chrome, and nickel plated options. OEM and ODM Support: Full customization available from samples, designs, or full custom requirements. Multiple Material Options: Carbon steel, alloy steel, and stainless steel grades including 316L and 2205. Comprehensive Certifications: ISO9001:2015, ISO14000, TS16949, SGS, CTI, and RoHS compliant. Diverse Surface Finishes: Zinc plated, black oxide, PTFE, HDG, Dacromet, and plain finishes available. Global Standard Compliance: Meets DIN, ANSI, GB, JIS, GOST, BSW, and ASME standards. 20 Years Experience: Over two decades of export experience serving 1000+ customers in 200 countries.