ASTM A563 Grade C3 / DH3Weathering Steel / ASTM A563 C3 / DH3 / Grade C3 / Grade DH3
Weathering Steel Heavy Hex Nuts
ASTM A563 Grade C3 / DH3 heavy hex nuts for weathering steel structural bolting.
High-Strength Steel Fasteners Supplier in China
Supply nuts with bolts or separately. Heavy hex and lock nuts are available with coatings aligned to your structural or pressure bolting package.
8.8 / 10.9 / 12.9 · ASTM A193 B7 / B16
Heat-treated carbon and alloy steel fasteners for highly loaded joints, with HDG, zinc flake and PTFE options
Request quote for this seriesView full material series
ASTM A563 Grade C3 / DH3Weathering Steel / ASTM A563 C3 / DH3 / Grade C3 / Grade DH3
ASTM A563 Grade C3 / DH3 heavy hex nuts for weathering steel structural bolting.
ISO 15977 / IFI 134Carbon Steel / 10B21 / 35K / Class 8 / Class 10
ISO 15977 / IFI 134 blind rivet nuts for thin sheet and panel assembly.
ISO 7042 / DIN 980 / ISO 2320Carbon Steel / Alloy Steel / Grade 8 / 10
All-metal prevailing torque nuts per ISO 7042 / DIN 980 for vibration-resistant joints.
ASTM A563 / ASTM F3125 refASTM A563 Grade DH / 1045 / 35K / Grade DH / Grade 10 equivalent
ASTM A563 structural hex nuts for ASTM F3125 high-strength structural bolting.
DIN EN 14399 / EN 1439942CrMo4 / 34CrNiMo6 / 10 / 12
EN 14399 system heavy hex nuts for wind tower preloaded stud assemblies.
ASTM A194 Grade 2H / Grade 7 / ASME B18.2.2ASTM A194 Grade 2H / Grade 7 / 4140 / 42CrMo / Grade 2H / Grade 7
ASTM A194 Grade 2H / Grade 7 heavy hex nuts for pressure flange bolting assemblies.
DIN 928Low Carbon Steel / Grade 6 / 8
Square weld nuts per DIN 928 in Low Carbon Steel, Grade 6 / 8 grade.
DIN 985 / DIN 98210B21 / 35K / Grade 8 / 10
Nylon insert lock nuts per DIN 985 / DIN 982 in 10B21 / 35K, Grade 8 / 10 grade.
DIN 6923 / ISO 416135K / 10B21 / Grade 8 / 10
Hex Flange Nuts per DIN 6923 in 35K / 10B21, Grade 8 / 10 grade.
DIN 934 / ISO 4032 / SAE J99510B21 / 35K / Grade 8 / 10 / 12
Hex Nuts per DIN 934 in 10B21 / 35K, Grade 8 / 10 / 12 grade.