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PTFE Plating Zinc Nickel Full External Thread A320 L7 L7M Plain Black H.D.G Stud Bolt with Astm A194 Grade 4 7 Hex Nuts

PTFE Plating Zinc Nickel Full External Thread A320 L7 L7M Plain Black H.D.G Stud Bolt with Astm A194 Grade 4 7 Hex Nuts


Sample Service Samples are all in free.
Certificate ISO9001,CE, SGS, BV
Advantage 1. Competitive price; 2. OEM service available
Packing Bulk in cartons (25kg Max.)+wood Pallet or according to customer special demand
Payment terms FOB, CIF, CFR, L/C, or others.
Delivery method by sea, by air or by express service
Material 1.StainlessSteel:SS201,SS303,SS304,SS316,SS410,SS420,2205,2507
2.Steel: 35CrMoA, 35CrMo, 30CrMoA, 30CrMo, 42Cr2MoA, 42Cr2Mo;
3.Carbon Steel: 1010,1035,1045
4.Aluminum or Aluminum Alloy:Al6061,Al6063,Al7075,etc
5.Brass:H59,H62,Copper,Bronze
Grade A2-70,A2-70, A4-70,A4-80,2205,2507 Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9 and etc.
A193-B7, B7M, L7, L7M, B16, B8, B8A, B8M, B8MA,
A194-2H, 2HM, Gr. 4, GR. 7, 7M, 8, 8M, 8C
SAE J429 Grade1, 2,5,8
A307 Grades A, B, C
A325 Type 1 2 3
Finish Plain, Xylon, PTFE, Zinc Plated(Clear/Blue/Yellow/Black), Black oxide, Nickel, Chrome, H.D.G
Application Structural Steel; Metal Buliding; Oil&Gas; Tower&Pole; Wind Energy; Mechanical Machine; Automobile: Home Decorating and etc.
Notes Special specifications and marks can be made according to customers requirements;

A193 Grade

B7
Alloy steel, AISI 4140/4142 quenched and tempered
B8
Class 1 Stainless steel, AISI 304, carbide solution treated.
B8M
Class 1 Stainless steel, AISI 316, carbide solution treated.
B8
Class 2 Stainless steel, AISI 304, carbide solution treated, strain hardened
B8M
Class 2 Stainless steel, AISI 316, carbide solution treated, strain hardened

 

A193 Recommended Hardware

Bolt Grade
Nuts
Washers
B7
A194 Grade 2H
F436
B8 Class 1
A194 Grade 8
SS304
B8M Class 1
A194 Grade 8M
SS316
B8 Class 2
A194 Grade 8
SS304
B8M Class 2
A194 Grade 8M
SS316

 

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