FLANGES
STAINLESSS STEEL FLANGES
CARBON STEEL FLANGES
PP FLANGES
JOINT
RUBBER EXPANSION JOINTS
UNION JOINT
DISMANTLING JOINT
PIPE ANTI-CORROSION
PETROLATUM TAPE
PVC TAPE
WATER PROOF TAPE
VALVES
IRON GATE VALVES
BUTTERFLY VALVES
CHECK VALVES
STANLESS STEEL BALL VALVES
PIPE FITTINGS
BW CARBON STEE FITTINGS
STAINLESS STEEL FITTINGS
FASTENERS
BOLTS
NUTS
OTHERS
CASTING ACCESSORY
MACHINERY PARTS
CASHMERE PRODUCTS

NUTS

HEX NUTS DIN934
HEX NUTS DIN934

Standard:           DIN934

Material grade:  4,6,8

Size:                    M6-M64 

Material:             Carbon steel     

Rust treatment: black,galvanized



Technical Specifications:

GradeThread sizeMaterial

The tensile 

strength

(Mpa)

Hardness

(HJRC)

  Elongation rate %Cross section reduction rate ψ%
4d≤M1625# 45022-321248
6M18≤d≤M24 35#、45#80022-321252
8d≥M2740Cr83024-341252
10all dimensions40Cr、35CrMoA104032-29948
12all dimensions35CrMoA  42CrMoA104039-44844

Dimensions:

Nominal 

diameter D

Thread distancems

Nominal 

diameter D

Thread distancems
maxminmaxminmaxminmaxmin
M40.73.22.976.78M3642927.45553.8
M50.843.787.78M3943129.46058.8
M6154.7109.78M4253432.46563.1
M81.256.56.141312.73M4553634.47068.1
M101.2587.641716.73M4853836.47573.1
M121.75109.641913.67M5254240.48078.1
M1421110.32221.67M5664543.48582.8
M1621312.32423.67M6064846.49087.8
M182.51514.32826.16M6465149.19592.8
M202.51614.93129.16M6865452.110097.8
M222.21816.93231M7265856.1105102.8
M2431917.73635M7666159.1110107.8
M2732220.74140M8066462.1115112.8
M303.52422.74645M8566866.1120117.8
M333.52624.75049M9067270.1130127.5




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