Sending Metalwork | Leading Manufacturer of Fasteners & Metal Hardware

Our Products

High-performance fasteners and hardware components engineered for durability, precision, and compliance with international standards.

ASTM A325M 8S Heavy Hex Structural Bolts

High-strength structural bolts designed for steel-to-steel connections in buildings, bridges, and heavy machinery. Compliant with ASTM A325M standards for tensile strength and durability.

Standard: ASTM A325M

Grade: 8S

Material: Alloy Steel

Finish: Hot-Dip Galvanized / Plain

ASTM A194 2HM Heavy Hex Nuts

Heavy hex nuts designed for high-pressure and high-temperature applications. Ideal for use with ASTM A325 and A490 bolts in structural and industrial settings.

Standard: ASTM A194

Grade: 2HM

Material: Quenched & Tempered Alloy Steel

Finish: Black Oxide / Galvanized

SAE J995 Grade 2 5/8" Hex Nuts

General-purpose hex nuts made from low carbon steel. Suitable for light to medium-duty applications where high strength is not critical.

Standard: SAE J995

Grade: 2

Size: 5/8 inch

Finish: Zinc Plated

High-Strength Hex Bolts

Versatile hex cap screws used in automotive, machinery, and construction. Available in multiple grades and finishes to meet diverse engineering needs.

Standards: DIN 933, ISO 4017

Grades: 8.8, 10.9, 12.9

Materials: Alloy Steel, Carbon Steel

Finishes: Zinc, Dacromet, Hot-Dip Galvanized

Fully Threaded Rods

Continuous threaded rods available in various diameters and lengths. Used for anchoring, suspension systems, and structural connections.

Standards: ASTM A307, ASTM A193

Grades: B, B7

Diameter Range: M6 to M64

Length: Customizable up to 6 meters

Manual Hand Winches

Durable hand-operated winches for marine, agricultural, and industrial applications. Designed for reliable load control and ease of use.

Capacity: 450kg to 900kg

Drum Material: Galvanized Steel

Handle: Foldable Steel

Applications: Trailers, Boats, Utility Vehicles

Structural Fastener Kits

Complete bolt-nut-washer assemblies pre-packed for structural steel connections. Ensures consistency and simplifies on-site installation.

Includes: Bolt, Nut, Washers (Flat & Spring)

Standards: ASTM A325, A563, F436

Custom Packaging: Boxed or Bulk

OEM Available: Yes

Heavy Hex Nuts – Industrial Grade

Extra-thick nuts for high-torque applications. Increased surface area improves load distribution and joint integrity.

Standards: ASME B18.2.2, ASTM A194

Grades: 2H, 2HM, DH

Diameter Range: 1/4" to 1-1/2"

Finish Options: Plain, Galvanized, Yellow Zinc

Why Choose Sending Metalwork?

We combine advanced manufacturing, strict quality control, and customer-focused service to deliver reliable metal components worldwide.

Certified Quality

ISO 9001 certified processes ensure every product meets international standards for strength, durability, and performance.

Global Export

Trusted by clients in North America, Europe, Southeast Asia, and the Middle East. Reliable logistics and documentation support.

Custom Manufacturing

OEM and ODM services available. We produce custom sizes, materials, and finishes to meet your exact specifications.

Durability Guaranteed

Corrosion-resistant coatings, high-tensile materials, and rigorous testing ensure long service life in harsh environments.

Frequently Asked Questions

What standards do your fasteners comply with?

Our products meet international standards including ASTM, SAE, ISO, DIN, and GB. Specific compliance depends on the product line—such as ASTM A325M for structural bolts and SAE J995 for hex nuts.

Can you provide custom sizes or OEM packaging?

Yes, we offer full OEM and ODM services. You can customize dimensions, materials, finishes, and packaging. Our engineering team will work with your drawings and specifications.

What is your minimum order quantity (MOQ)?

MOQ varies by product type and customization level. For standard fasteners, MOQ starts at 1,000 pieces. Contact us for exact pricing and volume discounts.

How do you ensure product quality?

We implement a multi-stage quality control process including raw material inspection, in-process checks, and final testing for tensile strength, hardness, and coating thickness.

Do you offer samples?

Yes, we provide free samples for evaluation. Shipping costs may apply depending on destination. Please contact us with your request.

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