Trusted by Over 1000 Customers All Over the World
Stainless steel J foundation bolts are durable fasteners with a J-shaped hook on one end and threads on the other. Made from corrosion-resistant stainless steel 304,316. these bolts are embedded in concrete to provide a strong anchor for securing structural elements. They are ideal for use in construction and industrial applications where long-lasting strength and reliability are essential. Available in a number of grades, these foundation bolts have a number of different strengths that should be considered before making a final decision.
Material: Stainless Steel 304,stainless steel 316
Surface: As finished
Size: From M12 to M100, custom size available
Standard: ASTM A307, A325, A354, F1554
Brand: Unbranded/Generic
Application: Construction,Bridge,Equipment.
MOQ | 1 Pallet, 1 Ton or 3000USD |
Material | Carbon Steel Q235B,G345B |
Surface finish | As finished,Blacken,Galvanized |
Sizes | From M8 to M72, Custom Size available |
Strength Grade | 4.8, 6.8, 8.8, 10.9, 12.9 |
HS Code | 7318159090 |
J foundation which made from high-quality stainless steel, offering excellent resistance to rust and corrosion.
J foundation bolts, also known as J bolts, are a type of fastener commonly used in construction and engineering. They are called J bolts because of their distinctive “J” shape, with one end bent into a hook or loop resembling the letter “J.” We manufacture various thread sizes and lengths to accommodate different structural and construction needs. We also produce non-standard foundation bolts according to customer drawings. Click”ask for a quote”.
Diameter(d)mm | Pitch(P)mm | hook dimension(mm) | b(mm) | ||
L1 | n | Single Nut | Double Nuts | ||
M10 | 1.5 | 25 | 50 | 50 | 65 |
M12 | 1.75 | 30 | 60 | 55 | 70 |
M14 | 2 | 35 | 70 | 60 | 75 |
M16 | 2 | 40 | 80 | 70 | 86 |
M18 | 2.5 | 45 | 90 | 75 | 90 |
M20 | 2.5 | 50 | 100 | 75 | 90 |
M22 | 2.5 | 55 | 110 | 75 | 95 |
M24 | 3 | 60 | 120 | 80 | 100 |
M27 | 3 | 70 | 135 | 80 | 105 |
M30 | 3.5 | 75 | 150 | 85 | 110 |
M33 | 3.5 | 85 | 165 | 90 | 120 |
M36 | 4 | 90 | 180 | 95 | 125 |
Size not listed? Please enquire – we manufacture special foundation bolts as per your drawing. |
Solar Clamp for Tin Roof Mounting is a specialized component used to secure solar panel mounting systems to tin or metal roofs. These clamps are a non-penetrating solution designed to attach solar panels or other rooftop equipment to the metal roofing without causing damage to the roof itself. They offer a secure, durable, and weatherproof attachment method that avoids the need for drilling or other forms of roof penetration.Our team works closely with clients to design and produce Solar Clamps and solar panel mounting according to unique project requirements, ensuring optimal performance and ease of installation.
Materials:Stainless steel 304&aluminum 6005-T5
Specification:As per project requirements
Installation Site:Outdoor Wind resistance:60m/s
Snow Load:14KN/m2
Solar roof hook is a comprehensive line of installtion solutions designed specifically for tile roofs, offering unmatched performance through innovation and precision engineering.Our team works closely with clients to design and produce roof tile hooks and brackets tailored to unique project requirements, ensuring optimal performance and ease of installation.
Materials:SS201 304 316 310 310S
Specification:As per project requirements
Installation Site:Outdoor Wind resistance:60m/s
Snow Load:14KN/m2
Material:stainless steel
Standard:GB
Finish:As finished
Size:M2.5-M16(Other sizes, please inquiry us)
Strength Grade:8
Square J bolts are unique fasteners with a J-shaped hook and a square bend at the end, providing a secure hold for various applications. Often made from durable materials like stainless steel, these bolts are ideal for structural connections in construction, woodworking, and industrial settings.
Material: Stainless Steel
Standard:GB
Finish: As finished
Size:M6-M48
Strength Grade:6.8,8.9,12.8
Looking for a reliable and stable Manufacturer from China?
Copyright © 2003-2025 FastenMetal All Rights Reserved.