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Integraflow Store 

U Bolts

Stainless Steel U-Bolts – A2 & A4 Grades for Pipe Support

Integraflow supplies stainless steel U-bolts in A2 and A4 grades, designed to suit nominal bore pipework across a wide range of sizes, offering a strong, corrosion-resistant solution for securing pipes to channel, steelwork, or bracketry in hygienic, marine, and industrial environments.

DN15 (1/2" NB) U-BOLT C.W NUTS SS 304 (A2)
Suits an outside diameter (OD) of: 21.3mm
Material: Stainless Steel 304 (A2)
Thread: M6
Comes with 2x Nuts
Contact us for pricing 0.0 GBP
DN15 (1/2" NB) U-BOLT C.W NUTS SS 316 (A4)
Suits an outside diameter (OD) of: 21.3mm
Material: Stainless Steel 316 (A4)
Thread: M6
Comes with 2x Nuts
Contact us for pricing 0.0 GBP
DN15 (1/2" NB) U-BOLT C.W NUTS SS A4/316
Suits an outside diameter (OD) of: 21.3mm
Material: Stainless
Thread: M6


Contact us for pricing 0.0 GBP
DN20 (3/4" NB) U-BOLT C.W NUTS SS 304 (A2)
Suits an outside diameter (OD) of: 26.9mm
Material: Stainless Steel 304 (A2)
Thread: M6
Comes with 2x Nuts
Contact us for pricing 0.0 GBP
DN20 (3/4" NB) U-BOLT C.W NUTS SS 316 (A4)
Suits an outside diameter (OD) of: 26.9mm
Material: Stainless Steel 316 (A4)
Thread: M6
Comes with 2x Nuts
Contact us for pricing 0.0 GBP
DN25 (1" NB) U-BOLT C.W NUTS SS 304 (A2)
Suits an outside diameter (OD) of: 33.4mm
Material: Stainless Steel 304 (A2)
Thread: M6
Comes with 2x Nuts
Contact us for pricing 0.0 GBP
DN25 (1" NB) U-BOLT C.W NUTS SS 316 (A4)
Suits an outside diameter (OD) of: 33.4mm
Material: Stainless Steel 316 (A4)
Thread: M6
Comes with 2x Nuts
Contact us for pricing 0.0 GBP
DN32 (1.1/2" NB) U-BOLT C.W NUTS SS 304 (A2)
Suits an outside diameter (OD) of: 48.3mm
Material: Stainless Steel 304 (A2)
Thread: M10
Comes with 2x Nuts
Contact us for pricing 0.0 GBP
DN32 (1.1/2" NB) U-BOLT C.W NUTS SS 316 (A4)
Suits an outside diameter (OD) of: 48.3mm
Material: Stainless Steel 316 (A4)
Thread: M10
Comes with 2x Nuts
Contact us for pricing 0.0 GBP
DN32 (1.1/4" NB) U-BOLT C.W NUTS SS 304 (A2)
Suits an outside diameter (OD) of: 42.4mm
Material: Stainless Steel 304 (A2)
Thread: M10
Comes with 2x Nuts
Contact us for pricing 0.0 GBP
DN32 (1.1/4" NB) U-BOLT C.W NUTS SS 316 (A4)
Suits an outside diameter (OD) of: 42.4mm
Material: Stainless Steel 316 (A4)
Thread: M10
Comes with 2x Nuts
Contact us for pricing 0.0 GBP
DN50 (2" NB) U-BOLT C.W NUTS SS 304 (A2)
Suits an outside diameter (OD) of: 60.3mm
Material: Stainless Steel 304 (A2)
Thread: M10
Comes with 2x Nuts
£ 4.97 4.97 GBP
DN50 (2" NB) U-BOLT C.W NUTS SS 304 (A2)
Suits an outside diameter (OD) of: 60.3mm
Material: Stainless Steel 304 (A2)
Thread: M10
Comes with 2x Nuts
Contact us for pricing 0.0 GBP
DN50 (2" NB) U-BOLT C.W NUTS SS 316 (A4)
Suits an outside diameter (OD) of: 60.3mm
Material: Stainless Steel 316 (A4)
Thread: M10
Comes with 2x Nuts
£ 4.97 4.97 GBP
DN50 (2" NB) U-BOLT C.W NUTS SS 316 (A4)
Suits an outside diameter (OD) of: 60.3mm
Material: Stainless Steel 316 (A4)
Thread: M10
Comes with 2x Nuts
Contact us for pricing 0.0 GBP
DN65 (2.1/2" NB) U-BOLT C.W NUTS SS 304 (A2)
Suits an outside diameter (OD) of: 76.2mm
Material: Stainless Steel 304 (A2)
Thread: M10
Comes with 2x Nuts
Contact us for pricing 0.0 GBP
DN65 (2.1/2" NB) U-BOLT C.W NUTS SS 316 (A4)
Suits an outside diameter (OD) of: 76.2mm
Material: Stainless Steel 316 (A4)
Thread: M10
Comes with 2x Nuts
Contact us for pricing 0.0 GBP
DN80 (3" NB) U-BOLT C.W NUTS SS 304 (A2)
Suits an outside diameter (OD) of: 88.9mm
Material: Stainless Steel 304 (A2)
Thread: M12
Comes with 2x Nuts
Contact us for pricing 0.0 GBP
DN80 (3" NB) U-BOLT C.W NUTS SS 316 (A4)
Suits an outside diameter (OD) of: 88.9mm
Material: Stainless Steel 316 (A4)
Thread: M12
Comes with 2x Nuts
Contact us for pricing 0.0 GBP
DN80 (3" NB) U-BOLT C.W NUTS SS A4/316
Suits an outside diameter (OD) of: 88.9mm
Material: Stainless
Thread: M12


£ 57.40 57.4 GBP
DN100 (4" NB) U-BOLT C.W NUTS SS 304 (A2)
Suits an outside diameter (OD) of: 114.3mm
Material: Stainless Steel 304 (A2)
Thread: M12
Comes with 2x Nuts
Contact us for pricing 0.0 GBP
DN100 (4" NB) U-BOLT C.W NUTS SS 316 (A4)
Suits an outside diameter (OD) of: 114.3mm
Material: Stainless Steel 316 (A4)
Thread: M12
Comes with 2x Nuts
Contact us for pricing 0.0 GBP
DN125 (5" NB) U-BOLT C.W NUTS SS 304 (A2)
Suits an outside diameter (OD) of: 139.7mm
Material: Stainless Steel 304 (A2)
Thread: M12
Comes with 2x Nuts
Contact us for pricing 0.0 GBP
DN125 (5" NB) U-BOLT C.W NUTS SS 304 (A2)
Suits an outside diameter (OD) of: 141.3mm
Material: Stainless Steel 304 (A2)
Thread: M12
Comes with 2x Nuts
Contact us for pricing 0.0 GBP
DN125 (5" NB) U-BOLT C.W NUTS SS 316 (A4)
Suits an outside diameter (OD) of: 139.7mm
Material: Stainless Steel 316 (A4)
Thread: M12
Comes with 2x Nuts
Contact us for pricing 0.0 GBP
DN125 (5" NB) U-BOLT C.W NUTS SS 316 (A4)
Suits an outside diameter (OD) of: 141.3mm
Material: Stainless Steel 316 (A4)
Thread: M12
Comes with 2x Nuts
Contact us for pricing 0.0 GBP
DN150 (6" NB) U-BOLT C.W NUTS SS 304 (A2)
Suits an outside diameter (OD) of: 168.3mm
Material: Stainless Steel 304 (A2)
Thread: M12
Comes with 2x Nuts
Contact us for pricing 0.0 GBP
DN150 (6" NB) U-BOLT C.W NUTS SS 316 (A4)
Suits an outside diameter (OD) of: 168.3mm
Material: Stainless Steel 316 (A4)
Thread: M12
Comes with 2x Nuts
Contact us for pricing 0.0 GBP
DN200 (8" NB) U-BOLT C.W NUTS SS 304 (A2)
Suits an outside diameter (OD) of: 219.1mm
Material: Stainless Steel 304 (A2)
Thread: M16
Comes with 2x Nuts
Contact us for pricing 0.0 GBP
DN200 (8" NB) U-BOLT C.W NUTS SS 316 (A4)
Suits an outside diameter (OD) of: 219.1mm
Material: Stainless Steel 316 (A4)
Thread: M16
Comes with 2x Nuts
Contact us for pricing 0.0 GBP
DN250 (10" NB) U-BOLT C.W NUTS SS 304 (A2)
Suits an outside diameter (OD) of: 273mm
Material: Stainless Steel 304 (A2)
Thread: M16
Comes with 2x Nuts
Contact us for pricing 0.0 GBP
DN250 (10" NB) U-BOLT C.W NUTS SS 316 (A4)
Suits an outside diameter (OD) of: 273mm
Material: Stainless Steel 316 (A4)
Thread: M16
Comes with 2x Nuts
Contact us for pricing 0.0 GBP
DN300 (12" NB) U-BOLT C.W NUTS SS 304 (A2)
Suits an outside diameter (OD) of: 323.8mm
Material: Stainless Steel 304 (A2)
Thread: M16
Comes with 2x Nuts
Contact us for pricing 0.0 GBP
DN300 (12" NB) U-BOLT C.W NUTS SS 316 (A4)
Suits an outside diameter (OD) of: 323.8mm
Material: Stainless Steel 316 (A4)
Thread: M16
Comes with 2x Nuts
Contact us for pricing 0.0 GBP
DN350 (14" NB) U-BOLT C.W NUTS SS 304 (A2)
Suits an outside diameter (OD) of: 355.6mm
Material: Stainless Steel 304 (A2)
Thread: M16
Comes with 2x Nuts
Contact us for pricing 0.0 GBP
DN350 (14" NB) U-BOLT C.W NUTS SS 316 (A4)
Suits an outside diameter (OD) of: 355.6mm
Material: Stainless Steel 316 (A4)
Thread: M16
Comes with 2x Nuts
Contact us for pricing 0.0 GBP
DN400 (16" NB) U-BOLT C.W NUTS SS 304 (A2)
Suits an outside diameter (OD) of: 406.4mm
Material: Stainless Steel 304 (A2)
Thread: M16
Comes with 2x Nuts
Contact us for pricing 0.0 GBP
DN400 (16" NB) U-BOLT C.W NUTS SS 316 (A4)
Suits an outside diameter (OD) of: 406.4mm
Material: Stainless Steel 316 (A4)
Thread: M16
Comes with 2x Nuts
Contact us for pricing 0.0 GBP
DN450 (18" NB) U-BOLT C.W NUTS SS 304 (A2)
Suits an outside diameter (OD) of: 457mm
Material: Stainless Steel 304 (A2)
Thread: M16
Comes with 2x Nuts
Contact us for pricing 0.0 GBP
DN450 (18" NB) U-BOLT C.W NUTS SS 316 (A4)
Suits an outside diameter (OD) of: 457mm
Material: Stainless Steel 316 (A4)
Thread: M16
Comes with 2x Nuts
Contact us for pricing 0.0 GBP