Fasteners for Industrial, Construction & Project Procurement

Bolts, nuts, washers, screws, anchors, threaded rods and stud bolts supplied against drawings, international standards and project specifications.

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Product Scope

Core Fastener Categories

BoltsHex, structural and special bolts Nuts & WashersStandard and heavy-duty matching components ScrewsSelf-drilling, self-tapping and project screws AnchorsMechanical and project anchoring products Stud Bolts & Threaded RodsASTM and project bolting applications Construction AccessoriesMatched site and structural hardware

Technical Selection

Specify Standard, Grade, Material & Finish

Final availability is confirmed against the RFQ, drawing and applicable standard. Material and performance designations are not treated as interchangeable unless technically reviewed.

Standards

DIN / ISO / ASTM / ASME / GB and drawing-based requirements.

Strength & Grade

Commercial and high-strength fasteners supplied according to the specified standard and mechanical requirements.

Materials

Carbon steel, alloy steel and stainless steel selections confirmed by grade, standard and service condition.

Coating / Finish

Plain, black, electroplated zinc, hot-dip galvanized and other specified systems subject to product and standard requirements.

ASTM A193 Bolting →ASTM A320 Bolting →Compare A193 & A320 →

Product & Finish Reference

Fastener Applications & Surface Finishes

Images on this page are visual references. Product dimensions, markings, coating systems and packaging are confirmed against each order before production and shipment.

Standard FastenersBolts, nuts, washers and screws

ASTM BoltingStud bolts and matched heavy hex nuts

Coated FastenersFinish selected by specification and service condition

Export Preparation

Packing, Marking & Shipment Coordination

Order IdentificationLabels, item references and markings according to agreed requirements.

Export PackingCartons, bags, pallets, crates or other suitable packing depending on product and shipment.

Loading ControlQuantity checks and packing records can be coordinated before dispatch.

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Request for Quotation

Send Standard, Size, Grade, Finish & Quantity

For project items, include drawings, destination and required documentation. The specification is reviewed before quotation.

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Handan Daiweike Metal Products Co., Ltd.+86 199 3080 0726chuancy@daiweike.com