ASME / ANSI B18.31.2 A320 L7 Zinc Plated Stud Bolt

• Material: Carbon Steel
• Type: Hexagon Head
• Connection: Common Bolt
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: L7 DIN/ANSI/ASME Zinc
• Head Style: Hexagonal
• Standard: DIN, ANSI, GB, JIS, BSW, GOST
• Grade: 8.8
• Application: Machinery, Chemical Industry, Environmental, Building
• Finish: Blue-White Zinc Plated
• Chosen Material: A320 L7-Zn
• Quench: 860 Degrees Celsius
• Temper: 630 Degrees Celsius
• Hardness(Hb): 310
• Cooling Method: Cool in Oil
• Direction of Thread: Right
• Specific Elongation(%): 18
• Percentage of Contraction(%): 60
• C/(%): 0.4
• Mn/(%): 0.79
• Si/(%): 0.18
• S/(%): 0.002
• P/(%): 0.013
• Cr/(%): 0.82
• Mo/(%): 0.17
• Transport Package: Sea Shipment
• Specification: 1/2inch, 3/4inch, 5/8inch, 7/8inch
• Trademark: Qishine
• Origin: China
• Package Size: 20.00cm * 12.00cm * 12.00cm
• Package Gross Weight: 12.000kg

Product Description

Company Profile

QISHINE

Qishine is dedicated to providing fasteners for pipes. Qishine has progressively increased its business lines providing client one-stop shopping. Morethan just product selection, at QISHINE you will findmaxquality,durable products in most competitive price and professional service.

Certifications

 

 

Product Description

Introduction:

The ASME B18.31.2 A320 L7 Zinc Plated Stud Bolt is a premium quality fastener designed for the most demanding and critical applications. Synonymous with durability, reliability, and precision, this piece of hardware is engineered to the high standards set by the American Society of Mechanical Engineers (ASME) and the American National Standards Institute (ANSI). In this in-depth product review, we will explore the distinguishing features, inherent advantages, and wide-ranging applications of this industry-standard stud bolt.

Detailed Photos

 

Specifications:

The ANSI B18.31.2 A320 L7 Zinc Plated Stud Bolt meets and often exceeds the stringent specifications for high-pressure bolting applications. The A320 L7 classification represents the bolt's high strength, yielding robust performance in low temperature environments, while the B18.31.2 is the standard for stud bolt dimensions, making the fastener universally applicable across a range of engineering tasks.



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Design and Build:
This stud bolt embodies precision engineering and meticulous craftsmanship. It is zinc plated to resist corrosion, ensuring longevity and robust performance even in harsh environments. The bolt's design guarantees a tight fit, offering seamless integration with diverse structures and equipment. The materials used in its construction make it resistant to stress, vibration, and strain, underlining its exceptional durability.
Strength and Resilience:

The high-strength ASME B18.31.2 A320 L7 Zinc Plated Stud Bolt is built to perform under pressure. It thrives in extreme conditions, demonstrating impressive resistance to high tensile forces and shock loads. The A320 L7 grade signifies a bolt designed for low-temperature service, offering remarkable toughness and impact resistance. These bolts are ideal for critical applications in industries where failure is not an option.

Corrosion Resistance:
The zinc plating is an essential feature of the ASME B18.31.2 A320 L7 Stud Bolt. The protective layer significantly enhances the bolt's resistance to rust and corrosion, making it ideal for use in hostile and corrosive environments. It not only improves the lifespan of the bolt but also ensures the integrity of the bolted joint, preserving the strength and reliability of the entire assembly over time.
 

Product Parameters

Xiamen Qishine Imp.&Exp. Co.,Ltd.
Certificate of Product Quality
(   As per EN 10204 type 3.1 )
Customer   :																	CERT NO.:			YY22082903
																	DATE:		06/Sep/22
order form No.	Name of Parts	Chosen Material	Type& Specification	Quantity                      of    Parts	Measured Value/
					Chemical Composition/()										Mechanical Property/
					C/	Mn/	Si/	S/	P/	Cr/	NI/	Mo/	V/	AL/	σb  Mpa	σs  Mpa	δ (%)	φ(%)	HB	-101ºC	Raw materials furnace
																				AKVJ
5328	Hex Head Bolt	A320 L7-Zn	M12x65	4	0.4	0.79	0.18	0.002	0.013	0.82	-	0.17	-	-	1019	950	18	60	310		21B600751
5328	Hex Head Bolt	A320 L7-Zn	M12x70	2	0.4	0.79	0.18	0.002	0.013	0.82	-	0.17	-	-	1019	950	18	60	310		21B600751
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ASTM E381  Macroetch Examination :Accepted										ASTM A962 Decarburization Test :Accepted
Heat Treatment										,						\\, We hereby certify that both of the material and fasteners were manufactured, sampled tested and inspected in accordance with specification and other requirements designated in the purchase order and was found to meet those requirements.
		Method		Furnace type			Temp.ºC			holding time, h			Cooling Method
		Normalize		-			-			-			-
		Quench		Electric furnace			860			1			cool in oil
		Temper		Electric furnace			630			1.5			cool in air
		Solution		-			-			-			-
						()								/
Tested by						Approved by								Approved by
(QC inspector)						(QA/QC manager)								Customer/3rd party

Applications:

With its high standard specifications, the A320 L7 zinc plated stud bolt is extensively used in numerous industries, including but not limited to petrochemical, oil and gas, construction, automotive, marine, and heavy machinery sectors. They are perfect for use in environments where high stress, low temperatures, and corrosion are encountered. The bolt's versatile design makes it compatible with a vast array of assembly needs, showcasing its unparalleled versatility.
 

Conclusion:

The ASME B18.31.2 A320 L7 Zinc Plated Stud Bolt is an emblem of cutting-edge technology and precision manufacturing. Its commitment to adhering to the highest standards of quality and consistency makes it a top-tier choice for industrial fastening solutions. With its exceptional strength, superior durability, and impressive resilience, it sets a benchmark in the world of industrial fasteners.

This stud bolt is not just a piece of hardware; it's a product of technological excellence, strict quality control, and relentless pursuit of perfection. Its high strength, coupled with its corrosion resistance, ensures it can handle the most demanding applications, delivering consistent, high-performance results.

Investing in the ANSI B18.31.2 A320 L7 Zinc Plated Stud Bolt means investing in reliability, durability, and performance. Its robust construction, adherence to international standards, and superior materials reaffirm its position as a premier industrial fastener.

The bolt also plays a role in sustainable practices. The durability of the bolt, along with its corrosion-resistant capabilities, means less frequent replacements, reducing waste and the overall environmental impact.

To summarize, the ANSI B18.31.2 A320 L7 Zinc Plated Stud Bolt is more than just a fastener - it's a testament to uncompromising quality, unmatched strength, and forward-thinking engineering. When it comes to meeting your industrial bolting needs, the choice is clear - invest in the ASME B18.31.2 A320 L7 Zinc Plated Stud Bolt. You're not just choosing a bolt; you're choosing reliability, performance, and peace of mind.