FIG. 1.05Bolts · NXB-UBT

U-Bolts

A round or square-bend U-profile threaded on both legs clamps pipe, tube, and rod against a saddle or backing plate with twin-nut fixing.

Conforms to

DIN 3570ASTM A307ISO 898-1

Size rangeM6–M24 · 1/4"–1"

FIG. 1.05Drawn to standard

U-Bolts — representative profile, dimensioned to standard

U-Bolts — representative product photograph — PLATEU-Bolts — as supplied

FIG. SPECAt a glance

Size rangeM6–M24 · 1/4"–1"

Materials3 options

Finishes3 options

Standards3 refs

Applications5 typical

FamilyBolts

U-shaped clamp threaded both ends for pipe and rod.

FIG. TBLSpecifications

Representative specifications

A cross-section of stocked configurations. Not exhaustive — diameters, lengths, grades, and finishes extend across the full range on request.

Diameter	Thread	Material	Finish	Grade	Standard	Tensile
M8	1.25 coarse	Carbon Steel	Galvanized	4.6	DIN 3570	400 MPa
M10	1.5 coarse	Stainless 316	Plain	A4-70	DIN 3570	700 MPa
1/2"	13 UNC	Carbon Steel	Zinc Plated	ASTM A307 Grade A	ASTM A307	60 ksi
M12	1.75 coarse	Stainless 304	Plain	A2-70	DIN 3570	700 MPa

Representative specifications — not exhaustive · NXB-UBT

FIG. SELSelection

Materials, finishes & where it works

Match the line to the load, the environment, and the standard it answers to.

Materials

Carbon SteelStainless 304Stainless 316

Finishes

GalvanizedZinc PlatedPlain

Standards

DIN 3570ASTM A307ISO 898-1

Typical applications

Pipe and conduit clamping
Exhaust and muffler mounting
Leaf-spring axle fixing
Cable tray and strut support
Tank and vessel strapping

Served industries

Automotive Construction Oil & Gas Marine

FIG. RELRelated lines

Pairs & alternatives

Mating parts and adjacent lines engineers reach for alongside this one.

FIG. 1.04NXB-EYE

Eye Bolts

Looped head for rigging, lifting, and tie-down anchorage.

M6–M36 · 1/4"–1-1/4"

FIG. 1.06NXB-ANB

Anchor Bolts

Cast-in foundation bolt — headed, bent, or swedged.

M12–M48 · 1/2"–2"

FIG. 3.01NXB-HXN

Hex Nuts

The standard six-sided nut for threaded assemblies.

M3–M48 · #4–2"

FIG. 4.01NXB-FLW

Flat Washers

Spreads clamp load and protects the bearing surface.

M3–M36 · #6–1-1/2"

FIG. CTATalk to sales

Spec u-bolts for your next build.

Grade, material, finish, and standard — matched to your joint and quoted from stock. Tell us the load case and we’ll confirm the line.

Talk to sales about U-Bolts Back to the range

Diameter

Thread

Material

Finish

Grade

Standard

Tensile

1.25 coarse

Carbon Steel

Galvanized

4.6

DIN 3570

400 MPa

M10

1.5 coarse

Stainless 316

Plain

A4-70

DIN 3570

700 MPa

1/2"

13 UNC

Carbon Steel

Zinc Plated

ASTM A307 Grade A

ASTM A307

60 ksi

M12

1.75 coarse

Stainless 304

Plain

A2-70

DIN 3570

700 MPa