A193 A320 Gr B7 Blue PTFE Fluoropolymer Coating Carbon Steel A193 B7 Double Headed Thread Rod Stud Bolt with Nuts

Product Description

What are stud bolt?
Stud Bolt, also known as double head bolt, is a fastener with threads at both ends. The middle is a smooth rod body, and both ends can be used with nuts respectively.

It is often used in scenarios where multiple components need to be penetrated (such as flange connections, steel structures, etc.), and a stable connection is achieved by tightening on both sides.

Product Name	A193 A320 Gr B7 Blue PTFE Fluoropolymer Coating Carbon Steel A193 B7 Double Headed Thread Rod Stud Bolt with Nuts
Material	Carbon steel: Q235, A36, A572, C1006, C1008, C1010, C1018, C1018A, C1022, C1035K, C1045K, 12L14.etc Stainless steel: 253MA,SS201,202,301,302,303,304,304L,309,310S,314,316,316L,316Ti,317L,321,347,410,416,420,430,435,904 Aluminium: AL6061, AL6063, 7075 etc. Titanium or titanium alloy: TAD, TA1-TA8, TB2, TC1-TC10 etc. Brass: C36000, C37700, C38500, C26800, C21000, C3602, C3604, H59, H62, H65, H68, H70, H90, etc. Alloy steel: SCM435,10B21,40Cr, C10B33 Precipitation hardening steel: 17-7PH Urea steel: 724L, 725LN Superalloy: GH4169, GH4145, GH2132 Nickel Alloy:Nickel 200, Nickel 201 Non-metallic: Zirconia Ceramic, PFA, Polypropylene, PVDF, polyphenylene sulfide, Polycarbonate, PEI, PTFE, PEEK, PVC, fiberglass, PA66 nylon, POM, Polyethylene. Duplex Stainless Steel: S32750, S32760, S2205, S2507,F51, F53, F55, F60, F61, 2205 Steel: C15, C35, C45(K1045), S45C, C46(K1046), C20, etc Iron: 12L13,12L14,12L15 etc. Corrosion-resistant alloy: XM-19, C4, Alloy20, Alloy28, Alloy31, 904L, 318 Copper: Brass, Phosphor bronze, Silicon bronze, Red copper, Beryllium copper and Copper etc. Bronze: C51000, C52100, C54400, etc.
Surface Finish	Plain,Zinc Plated(Clear/Blue/Yellow/Black),Black Oxide,Nickel,Chrome,H.D.G and etc.
Grade	Astm A193 l7, b7, b7m,b8, b8m, b16, Astm A320 l7, l7m , A194 2h, 4.8, 5.8, 6.8, 8.8, 10.9, 12.9, A2-50, A2-70
Standard	ANSI/ASME B18.31.3 ASTM A193 DIN525 DIN835 DIN975 DIN976 DIN938 DIN939 GB897A GB897B GB898A GB898B GB899A GB899B GB900B GB901
Thread	Metric Coarse, Metric Fine, UNC, UNF, BSW, BSF.
Metric Size	M5, M6, M8, M10, M12, M14, M16, M18, M20, M22 ,M24, M27, M30, M33, M36, M39, M45, M48, M52
Inch size:	1/4, 1/2, 3/8, 1/3, 5/16, 7/16, 9/16, 5/8, 3/4, 7/8
Length	100mm-500mm
MOQ	10000 pieces
Payment	T/T, L/C , D/A , D/P , Western Union ,MoneyGram ,etc
Delivery time	10-30 Days

 

 

Stud Bolt Of Different Materials
T&Y Hardware As a professional stud bolt manufacturer in China, we provide full material solutions. You can purchase stud bolts covering conventional materials such as , , and alloy here, while supporting, , Customized production of special steels such as high temperature alloys, to meet the high strength and corrosion resistance requirements of different industrial scenarios.

Stud Bolt With Different  Feature
At , we understand that every fastening need is unique. Therefore, in addition to offering classic , we are more focused on meeting your diverse purchasing needs. From durable, , to convenient , stable , , flexible , to delicate , practical , and even specially designed , our product line is rich and diverse.
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Company Profile

Established in 2002, Shanghai T&Y Hardware Industry Co., Ltd. is a professional manufacturer specializing in high-quality fasteners, including screws, bolts, nuts, washers, and stamping parts.
* Certified & Compliant: Fully compliant with ISO9001, ISO45001, ISO14001, and RoHS to guarantee top-tier international quality and eco-friendly standards.
* OEM/ODM Expert: Send us your drawings or creative ideas-we possess the strong R&D capacity to deliver perfect finished products
T&Y Hardware focuses on the production and supply of all kinds of bolts (including , and and , (such as , , , etc.), (, , ), screws (, , ), anchors (, , ), threaded rods (, , ), high-precision and
Each year, we actively participate in leading hardware and machinery exhibitions worldwide, including the Saudi Building Materials Exhibition, Fastener Fair Stuttgart, Las Vegas Auto Parts Exhibition, Atlanta Machinery Exhibition, and Hannover Messe.
These international platforms allow us to showcase our latest innovations while forging strong connections with top industry leaders. We sincerely look forward to meeting new potential partners at our next stop to explore collaborative business opportunities and drive mutual growth.

Q1: What is your Minimum Order Quantity (MOQ)?
A1: For standard in-stock items, we support small trial orders with no strict MOQ. For mass production or custom orders, the MOQ generally ranges from 100 kg to 500 kg per specification, depending on the product size and processing requirements. Please contact our sales team for specific details.
Q2: How do you ensure the quality of every process?
A2: As an ISO 9001 certified manufacturer, every production stage is strictly monitored by our in-house Quality Control department. We utilize advanced testing equipment (including tensile testing machines, salt spray testers, and thread gauges) to conduct 100% inspections. We provide Material Test Certificates (MTC) for every batch and welcome third-party inspections like SGS or TÜV.
Q3: How long is your delivery time?
A3: For in-stock items, the delivery time is 7 to 10 days. For mass production or custom orders, it generally takes 30 to 45 days, depending on the order volume and specific production requirements.
Q4: What is your payment method?
A4: Our standard payment term is 30% T/T deposit in advance, with the remaining 70% balance paid against the B/L copy. For orders under $1,000 USD, we recommend 100% advance payment via T/T to minimize international bank charges. We also accept L/C at sight for large orders.
Q5: Can you provide free samples?
Optimized: Yes, we provide standard samples free of charge, but the courier/freight cost is covered by the customer. For custom-made samples based on your drawings, a sample tooling fee may apply, which is refundable upon bulk order placement.
Q6: What materials and strength grades can you provide for your fasteners?
A6: We work with a wide range of materials, including Carbon Steel, Alloy Steel, Stainless Steel (SUS304/SUS316), and Brass. For strength grades, we specialize in high-tensile fasteners, offering Grade 4.8, 8.8, 10.9, and 12.9 to meet rigorous industrial and engineering standards.
Q7: What surface treatments do you offer for corrosion resistance?
A7: We provide comprehensive surface finishing options, including Plain, Zinc Plating (White/Yellow/Black), Hot-Dip Galvanized (HDG), Black Oxide, Dacromet, and Geomet. All treatments comply with environmental standards and can meet specific salt spray test requirements.
Q8: Do you support custom packaging and private labeling?
A8: Yes. Our standard export packaging consists of 25kg cartons on sturdy, film-wrapped pallets. However, we fully support custom small box packaging, private labels, and barcode printing to help you build and promote your own brand in your local market.