Carriage Bolts Supplier In Dubai | Astm A307 Astm A325 Industrial Carriage Bolts

We also provide U Bolts that are highly suitable for pipe support systems, heavy-duty clamping applications, and structural installations requiring strong and stable fastening solutions. Our carriage bolts can also be supplied using the B2B marketplaces to reach a wider range of customers so that businesses can conveniently and efficiently source a solution to their fastening needs. These systems offer extensive product descriptions and simplified ordering systems to the contractors, distributors, and manufacturers. We have an excellent online presence that makes procurement a challenge and also guarantees quality of products, timely deliveries, and good service to meet various industrial demands.

Material & Grades Table – Carriage Bolts

Material	Grade / Standard	Size / Thickness / Diameter	Extra Specification	Weight (kg/1000 pcs)
Stainless Steel	SS 304 / ASTM F593	M4–M24 × 10–300 mm	General-purpose corrosion-resistant carriage bolt	Approx. 2–800
Stainless Steel	SS 316 / ASTM F593	M4–M24 × 10–300 mm	Marine and outdoor applications	Approx. 2–800
Stainless Steel	SS 316L	M4–M24 × 10–300 mm	Low-carbon corrosion-resistant construction	Approx. 2–800
Carbon Steel	ASTM A307 Grade A	M5–M30 × 15–350 mm	General construction and woodworking	Approx. 3–1200
Carbon Steel	SAE 1018	M5–M30 × 15–350 mm	General-purpose industrial fastening	Approx. 3–1200
Alloy Steel	Grade 8.8 / ISO 898-1	M6–M24 × 15–300 mm	High-strength mechanical applications	Approx. 4–800
Alloy Steel	Grade 10.9 / ISO 898-1	M6–M24 × 15–300 mm	Heavy-duty fastening applications	Approx. 4–800
Brass	C36000	M4–M16 × 10–200 mm	Decorative and specialized applications	Approx. 2–350

Key Features & Advantages

• Rounded or domed head provides a smooth finished appearance
• Square neck helps prevent bolt rotation during tightening
• Suitable for wood, metal, fencing, furniture, and construction
• Stainless steel grades offer excellent corrosion resistance
• Carbon and alloy steel options provide reliable mechanical strength
• Available in different diameters, lengths, and neck dimensions
• Can be supplied with zinc plating, hot-dip galvanizing, or other finishes

Chemical Composition

Representative Grade: Stainless Steel 304

Element	Percentage (%)
Chromium (Cr)	18.0–20.0
Nickel (Ni)	8.0–10.5
Manganese (Mn)	2.00 max.
Carbon (C)	0.080 max.
Silicon (Si)	1.00 max.
Iron (Fe)	Balance

Mechanical Properties

Property	Value
Tensile Strength	515 MPa min.
Yield Strength	205 MPa min.
Elongation	40% min.
Hardness	92 HRB max.

Equivalent Grade

Standard	Grade
ASTM	F593 Type 304
UNS	S30400
EN	1.4301
DIN	X5CrNi18-10