Bolts & Threaded Rods

Stainless Steel Hex Head Bolt

Standardized and stable under load

Applications

Used with flat and spring washers for larger bearing area and secure joints — a common choice for PV structure assembly.

Standard DIN 933 / ISO 4017
Material Stainless Steel SUS304 / SUS316
Surface Treatment Natural
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Specifications

Highlights Standardized and stable under load
Applications Used with flat and spring washers for larger bearing area and secure joints — a common choice for PV structure assembly.
Category Bolts & Threaded Rods
Standard DIN 933 / ISO 4017
Material Stainless Steel SUS304 / SUS316
Surface Treatment Natural
Grade Stainless Steel SUS304 / SUS316
Available Sizes Standard Fastener | M10×30 / M12×40

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Quality Control

QC from Raw Material to Dispatch

Key steps stay in-house with lot records — material reports available on request with your inquiry.

01 Incoming check Steel and consumables verified by heat/lot for grade, size and surface before stocking.
02 In-process QC Critical dimensions sampled through cold heading, threading and forming — stop and correct on drift.
03 Coating check HDG / electroplate thickness and appearance sampled to the finish you specify.
04 Dispatch & trace Final check before pack-out; material certificates and lot traceability on request.

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OEM / ODM

Need this part customized?

Size, material, finish or non-standard shape — send a drawing or sample and we reply with a plan and quote within 24 hours.

01 Drawing-based Tooling and production from CAD/PDF with agreed tolerances and materials.
02 Sample-based Send a sample or size sheet — we replicate and confirm first article.
03 Named standards DIN / ISO / ASTM / GB, with HDG and other finishes as specified.
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