Heavy Hex Nuts
1.Standard: ASTM A194/A194M and ASME SA194/SA194M, Grade 2H,
2.Grade : ASTM A194 2, 2H, 4, 7, 7M,8, 8M; A563 Gr. A, C, DH
3. Size : M3-M100,1/4-4"
4.Thread；coarse, fine
5.Surface : Plain, Zinc Plated(Clear/Blue/Yellow/Black), Black oxide, Nickel, Chrome, H.D.G.
6.Delivery term, FOB Shanghai, Ningbo, Ex-works, CNF, CIF, etc.
7.Application: Structural Steel; Metal Buliding; Oil&Gas; Tower&Pole; Wind Energy; Mechanical Machine; Automobile: Home Decorating
DETAILS
Product Name: | Heavy Hex Nuts |
Standard: | DIN,ASTM/ANSI JIS EN ISO,AS,GB |
Material | Stainless steel :SS201, SS202,SS303, SS304, SS316,SS316L,SS904L,F593 |
Carbon steel:Q195,Q235,35K,45K,42Grmo,307A,307B,A325,A394,A490,A449 | |
Finishing | Plain, Black, zinc-plated, HDG, Nickel, Gr, Dacromet. |
Production | M2-M24:Cold Froging,M24-M100 Hot Forging, |
Process | Machining and CNC for Customized fastener |
Packing | Small packing are available |
Certs | Material Certs and inspection certs are available |
Samples | Free Samples for standard fastener |
Heavy Hex Nut, ASTM A194/A194M and ASME SA194/SA194M, Grade 2H, Hot Dip Galvanized
• Dimensions: ASME B18.2.2
• Material &Mechanical Properties:
Grade 2H per ASTM A194/A194M and ASME SA194/SA194M
Sizes larger than 1-1/4” nominal diameter shall be accepted if meeting the hardness requirement of 35 HRC (Max.) to 95 HRB (Min.), using the prescribed test method of ASTM A370.UNF thread proof loads shall have the same proof load values as UNC
threads and shall meet the core hardness requirements when sectioned and tested per Annex A3 per ASTM A370.
• Thread Requirements: Thread dimensions and oversize tapping allowanceper ASTM A563.
• Finish: Hot dip galvanize per ASTM F2329. Must meet supplemental requirement S1 and S2 per ASTM A563. Test results to verify the effectiveness of the lubricant shall be provided using SAE J174 using hot dip galvanized A325 to a minimum clamp load of 84,000 PSI. The maximum allowable torque tension K value shall be 0.18.
Exception: Test washers may be electroplated.
• Product Marking: Manufacturer ID and 2HZN (or 2HBZN when manufactured from bar stock
FACTORY TOUR
FOCUSED ON PROFESSIONAL CUSTOMIZATION.
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