Home > U Bolts
Explore our excellent selection of U Bolts on our product pages, featuring a range of high-quality solutions carefully designed to suit your needs. Discover our U Bolts, carefully designed for a variety of industrial applications. Our products are precision engineered bolts designed to meet exacting industry standards, ensuring exceptional durability and corrosion resistance As a trusted supplier, we ensure your satisfaction through methods on the convenience we offer, competitive pricing and fast delivery. Whether for construction, infrastructure, or engineering, our U Bolts exceed the highest standards, enhancing your industry with their reliability and innovation. Count on our strong commitment to quality and professionalism for unparalleled results.
Stainless Steel U Bolts Size |
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Length | 3 mm to 200 mm |
Stainless Steel Bolts, Us Threads: | METRIC, BSW, BSF, UNC, UNF or as required |
Standard: | BS 4882 DIN 975 DIN 976 NFE 25136 ANSI B16.5DIN, ISO, JIS, GB, IS, BS, ASTM and all International Standards
ANSI – American National Standards Institute
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Grade |
18-8 Stainless Steel, 4.8, 8.8, A2, A4, A2-70; A4-70; A4-80 U Bolts |
British standards | BS6105 (old: BSENISO 3506) which covers Part 1 bolts, screw and Us, part 2 nuts and part 4 tapping screws. |
DIN Standard | B.S. DIN 933, DIN 931, DIN 934, DIN 912, DIN 603, DIN 6923, DIN 970, DIN 7981, DIN 7982, DIN916, DIN 913, DIN 7985 |
ISO – International Organization for Standardization | ISO 4032, ISO 4033, ISO 4017, ISO7380 JIS standards |
UTS – Unified Thread Standard | UNC, UNF, UNEF, UNS, NPT, NPTF |
Dimensions | ASME B18.6.3 **Exception: screws 6 inches and shorter are fully threaded. |
Finish | Per ASTM A380/A380M |
Production process | Wire Drawing, Cold Heading, Insert tapping, Heat Treatment, Surface Plating, Inspection, Packing |
Origin and service-region: | European Origin of Stainless Steel U Bolts are Western European. However projects with eastern origin are possible on request. |
Tolerance | +/-0.01mm to +/-0.05mm |
Head drive: | Phillips, Slotted, Phillips/Slot, Six-Lobe, etc |
Finishing: | Zinc (yellow, white, blue, black), black oxide, Geometry, Dacroment, anodizing, nickel plated, plated zinc-nickel, Stainless steel: Passivated Self-Colour, Hot Dip Galvanised (HDG), Bright Zinc Plated (BZP), Sherardized, Stainless Steel, Mechanically Applied coating and some special one like DACROMET |
Stainless Steel bolting materials Surface Coating: |
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Surface treatment |
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Top Manufacturers | SPAX® Screws, GKW, Unbrako, Kundan, APL, Sundaram Precision, Infasco, EBY Fastener Etc. |
Stainless Steel U Bolts Packing: | IN BULK: canton, pallet, Small Boxs / carton / pallet, or customer request |
Why choose us? |
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Other available material |
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Delivery time | Regular product is about 7-15 days, custom product will according to special requirement |
MOQ | 5 pieces |
Test Certificate: |
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Free Samples | Yes |
Payment Terms | T/T, Paypal, Western Union, L/C or Trade Assurance 30% deposit & balance before shipping |
Uses & application | Wind tower, Nuclear power, Railway, Automotive industry, Construction, Electronic industry |
Size (B x C) | Thread Length (D) | Fits Pipe Size | ||
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1/4″-20 (A) | ||||
9/16″ | x | 1-3/8″ | 3/4″ | 1/4″ |
3/4″ | x | 1-1/4″ | 3/4″ | 3/8″ |
3/4″ | x | 1-3/4″ | 1″ | 3/8″ |
3/4″ | x | 2-3/4″ | 2″ | 3/8″ |
3/4″ | x | 4-3/4″ | 4″ | 3/8″ |
1″ | x | 1-3/4″ | 1″ | 1/2″ |
1-1/8″ | x | 2-1/4″ | 1-1/4″ | 3/4″ |
1-1/8″ | x | 3-1/2″ | 2-3/4″ | 3/4″ |
1-3/8″ | x | 2-3/4″ | 1-3/4″ | 1″ |
1-3/4″ | x | 2-3/4″ | 1-1/4″ | 1-1/4″ |
2″ | x | 3-1/2″ | 1-3/4″ | 1-1/2″ |
5/16″-18 (A) | ||||
1-3/8″ | x | 2-1/2″ | 1-1/4″ | 1″ |
1-3/8″ | x | 3-3/4″ | 2-1/8″ | 1″ |
1-3/4″ | x | 3″ | 1-1/2″ | 1-1/4″ |
1-3/4″ | x | 4-1/4″ | 2-1/2″ | 1-1/4″ |
2″ | x | 3-1/4″ | 1-1/2″ | 1-1/2″ |
2″ | x | 3-11/16″ | 2″ | 1-1/2″ |
2″ | x | 4-11/16″ | 2-3/4″ | 1-1/2″ |
2-1/2″ | x | 3-1/2″ | 1-1/2″ | 2″ |
2-1/2″ | x | 4-3/16″ | 2-1/4″ | 2″ |
2-1/2″ | x | 5-3/16″ | 3″ | 2″ |
3/8″-16 (A) | ||||
2″ | x | 3-1/8″ | 1-1/2″ | 1-1/2″ |
2-1/2″ | x | 3-5/8″ | 1-3/4″ | 2″ |
3″ | x | 4-1/8″ | 1-3/4″ | 2-1/2″ |
3-1/2″ | x | 4-5/8″ | 2″ | 3″ |
3-1/2″ | x | 6-1/2″ | 3″ | 3″ |
1/2″-13 (A) | ||||
3″ | x | 5″ | 2-1/2″ | 2-1/2″ |
3-1/2″ | x | 5-1/2″ | 2-1/2″ | 3″ |
4″ | x | 6″ | 2-1/2″ | 3-1/2″ |
4-1/2″ | x | 6-1/2″ | 2-1/2″ | 4″ |
At PipingMart, we take pride in being the largest supplier and manufacturer in the UAE, offering cutting-edge solutions for all your piping needs. With state-of-the-art production plants strategically located in the UAE, we boast a vast inventory of over 25,000 tons of premium-quality materials readily available in stock.
Contact us to get a quick quote for your requirement.
We offer These U Bolts as per DIN, ISO, JIS or ANSI Standard.
U Bolts applications are as diverse as the industries they serve driven primarily by the aerospace, railway, construction and automotive industries with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
No, U bolts are generally not suitable for high-temperature applications due to potential material degradation and loss of clamping force at elevated temperatures.
Call Us: +91 7208967217
Email: sales@pipingmart.ae