API Zinc Plating Yellow Passivation Bolt

• Customization: Available
• Material: Alloy Steel
• Type: Bolt
• Model NO.: A193 A320
• Connection: Pipe Fitting
• Head Style: Round
• Standard: DIN, ANSI, GB
• Grade: 8.8,10.9,12.9
• Application: Oil/Gas Project
• Finish: Color-Zinc Plated
• Sample: Contact Us
• Payment: T/T,L/C,D/P
• Coating: Black,Z/P,HDG,PTFE,Plain
• Used: Machinery Assembly, Oil & Gas Projects, Structural
• Class: B7,B7m,B16,L43,L7,L7m,L7a,L7b,L7c,L70,L71,L72,L73,
• Transport Package: 25kg/Carton, 36carton/Pallet
• Specification: 1/2"-4"
• Trademark: KLF
• Origin: Ningbo, China
• HS Code: 7318151001
• Production Capacity: 1000ton /Month

Product Description

 

Product Description

 

Standard	API,DIN. GB. JIS. AISI/ASTM/ANSI/AMSE and BS EN. Etc.
Size	1/2"-4"
Grade	B7,B7M,B16,L43,L7,L7M,L7A,L7B,L7C,L70,L71,L72,L73,8.8,10.9,12.9,660A B&D,S32750,S32760,Class 1-B8, B8M,B8C,B8P,B8F,B8T,B8LN,B8MLN,Class 2-B8M,Class 2-B8,B8C,B8P,B8F,B8T
Surface finishing	Black,Z/P,HDG,PTFE

 

Detailed Photos

 

Company Profile

 

Workshop

Testing Capability

 

Certificate

 

Packing&Shipping

 

FAQ

Q: Are you a trading company or manufacturer?

A: We are an integrated manufacturer with our own factory. Our modern 18,000 sqm (20-acre) facility enables us to produce high-quality fasteners and specialized parts.

Q: What's your product range?
A: KLF specializes in cold/hot forged bolts (½" to 3" diameter) and nuts (½" to 4" diameter). We produce both standard fasteners and customized specialty/non-standard parts.

Q: What's your packing way?
A: 
25kg/box,36boxes/pallet(fumigation or no- fumigation tray)  
20kg/box,48boxes/pallet(fumigation or no- fumigation tray)  
15kg/box,48boxes/pallet(fumigation or no- fumigation tray)  

Q: Quality Assurance System ?
A: We employ a rigorous two-stage QA protocol:
Pre-production: Dimensional checks on samples
Pre-shipment: Full batch inspection including
raw material inspection,process inspection, finished product inspection
Ensuring DIMENSIONS /MECHANICAL PROPERTIES/MACRO ETCH/CHEMICAL COMPOSITION(%)/-- Conforms to the standard requirement

Q: Which industries do your products serve?
A: Widely used in machinery assembly, oil & gas projects, structural steel construction, shipbuilding, and wind/solar energy installation systems.

Q: Payment Terms & Trade Services
A: Standard Terms: FOB ,CIF, EXW
   Payment Methods: SWIFT TT transfer, D/P, LC at sight (negotiable for bulk orders)