DIN912 Socket Head Cap Screws: Fuller Fasteners vs Fullerkreg — Complete Buyer's Guide 2026

An honest, side-by-side comparison to help you choose the right DIN912 supplier for your project.

When sourcing DIN912 socket head cap screws, procurement managers and engineers sometimes encounter two similarly named but fundamentally different suppliers: Fuller Fasteners, a Canadian industrial fastener distributor with locations in Surrey, BC and Mississauga, ON, serving the North American market, and Fullerkreg, a direct manufacturer offering factory-direct pricing, full OEM capability, and certified quality systems serving 50+ countries globally. Despite the similar names, these two companies operate very different business models — and understanding the distinction is critical to making the right sourcing decision for your project.

This guide provides a structured, data-driven comparison across every dimension that matters to procurement managers, engineers, and MRO professionals.

Quick Comparison: Fuller Fasteners vs Fullerkreg at a Glance

Image: DIN912 socket head cap screw comparison chart — Fuller Fasteners vs Fullerkreg DIN912 supplier

Detailed Breakdown: Dimension-by-Dimension Analysis

1. Brand Identity & Market Positioning

Fuller Fasteners is a Canadian industrial fastener distributor with warehouse and distribution locations in Surrey, BC (serving Western Canada) and Mississauga, ON (serving Central and Eastern Canada). Their catalog covers metric and imperial fasteners, structural bolts, and MRO hardware, serving trade, construction, manufacturing, and maintenance buyers across Canada and the broader North American market. As a distributor, Fuller Fasteners sources products from manufacturers globally and stocks them locally for fast domestic delivery. Their strength lies in local Canadian availability, trade-friendly service, and proximity to major Canadian industrial and manufacturing hubs.

Fullerkreg (Dongluo Hardware Co., Ltd.) was established in 2011 as a dedicated industrial fastener manufacturer. Operating three production facilities in China, Fullerkreg serves buyers in 50+ countries across automotive, heavy truck, wind energy, solar, aerospace, rail, and industrial infrastructure. The brand's core proposition is manufacturing control, customization depth, and factory-direct pricing — with ISO/TS 16949 and ISO 9001 certifications meeting the documentation requirements of regulated industrial supply chains globally.

Despite the similar names, these are very different businesses: Fuller Fasteners is a Canadian regional distributor; Fullerkreg is a global direct manufacturer. The right choice depends on your location, volume, and procurement requirements.

2. Manufacturer vs. Distributor: The Core Distinction

Fuller Fasteners is a distributor. They source DIN912 screws from manufacturers globally, stock them in their Surrey and Mississauga warehouses, and deliver with speed within Canada and across the US border. The distributor model means a margin layer is embedded in every unit price, and customization beyond standard catalog items is limited. For Canadian MRO buyers who need fast, reliable delivery of standard fasteners, Fuller Fasteners' local stock is a genuine operational advantage.

Fullerkreg is a direct manufacturer. DIN912 screws are produced in Fullerkreg's own facilities in China, eliminating the middleman markup, enabling source-level quality control, and making full OEM/ODM customization possible. Owning three dedicated manufacturing facilities means Fullerkreg controls the entire production process — from raw material selection to final inspection — with full lot traceability and certification documentation available for every order.

The practical implication: for urgent MRO replenishment within Canada, Fuller Fasteners' local stock in BC and Ontario is the practical choice. For production-scale procurement, OEM requirements, or cost-sensitive sourcing where factory-direct pricing matters, Fullerkreg delivers measurably better economics and capability.

3. Product Range & DIN912 Specialization

Fuller Fasteners carries a broad catalog covering metric and imperial fasteners, structural bolts, anchors, and MRO hardware suited to the Canadian market. Their DIN912 / ISO 4762 selection covers standard sizes and grades, with stainless steel options for corrosion-resistance applications. The catalog breadth is useful for buyers consolidating multiple fastener types in a single Canadian order.

Fullerkreg focuses specifically on industrial fasteners with DIN912 as a flagship product line, covering M1.6 to M36+ in grades 8.8 through 14.9, across multiple materials and surface finishes. This specialization means dedicated production capacity, more grade and material options than most distributors stock, and engineering expertise applied specifically to socket head cap screw applications in demanding industrial environments.

4. Lead Time & Shipping Speed

Fuller Fasteners excels at Canadian domestic delivery from their Surrey, BC and Mississauga, ON locations. Same-day or next-day shipping for stock items, with 1–3 day delivery across most of Canada. Cross-border shipping to the US typically takes 2–5 days. For Canadian MRO buyers, this domestic speed is a significant operational advantage.

Fullerkreg ships stock items in 2 days from warehouse dispatch. Custom production orders require approximately 35 days. Express international delivery reaches Canada and the US in 7–15 days; standard shipping runs 35–40 days. For Canadian buyers with planned procurement cycles, Fullerkreg's express option is competitive. For custom production — a capability Fuller Fasteners cannot match — Fullerkreg is the only option between these two suppliers.

5. Minimum Order Quantity (MOQ)

Fuller Fasteners offers low MOQ with small pack and trade quantities available from both their BC and Ontario locations. This flexibility suits MRO and trade buyers who need varying quantities across many SKUs without committing to large minimum orders.

Fullerkreg requires a minimum of 1 carton for stock items — a practical threshold aligned with standard industrial packaging. For OEM and bulk orders, manufacturing capacity scales to meet large-volume requirements with no upper ceiling. The carton-based minimum reflects Fullerkreg's focus on production-scale industrial procurement.

6. Pricing: Factory-Direct vs. Canadian Distributor Premium

Fuller Fasteners pricing reflects the Canadian distributor model: local warehousing costs across two locations, Canadian operational overhead, import duties, and a margin layer on every product. For MRO buyers where speed and local availability justify the premium, this is an acceptable trade-off. For high-volume, recurring production procurement, the distributor markup compounds significantly across large annual spend.

Fullerkreg offers factory-direct pricing. For equivalent DIN912 specifications — same grade, same material, same surface finish — Fullerkreg's pricing at production volumes is typically 25–45% lower than Canadian distributor pricing. At annual volumes of 50,000+ pieces, the savings from sourcing direct from a manufacturer rather than through a local distributor can be substantial.

7. Customization & OEM Capability

Fuller Fasteners offers limited customization. As a distributor, their standard catalog covers a range of sizes and grades, but non-standard specifications, OEM branding, and custom surface finishes require sourcing through their supplier network — a process that is slower, less predictable, and more expensive than working directly with a manufacturer.

Fullerkreg offers full OEM/ODM manufacturing services including custom thread pitches and head heights, non-standard materials (titanium, brass, specialty alloys), custom surface finishes (Geomet, Dacromet, nickel plating, custom anodizing), OEM branding and private-label packaging, and custom mechanical property grades beyond standard 8.8 / 10.9 / 12.9 / 14.9. For any buyer with application-specific requirements outside standard DIN912 parameters, Fullerkreg's manufacturing capability is the decisive advantage.

8. Quality Certifications & Traceability

Fuller Fasteners holds ISO 9001 certification for their distribution operations. Product-level certifications depend on the upstream manufacturer — material test certificates are available for some products on request, but consistency varies across their multi-supplier catalog. For regulated industries requiring uniform, auditable quality documentation, this variability can be a procurement risk.

Fullerkreg holds ISO/TS 16949 (automotive quality management system) and ISO 9001 certifications at the manufacturing level. Material test certificates, dimensional inspection reports, and lot traceability documentation are available for all production orders — providing the consistent, auditable quality foundation required for automotive, aerospace, wind energy, and other regulated supply chains.

9. Service & Technical Support

Fuller Fasteners provides trade-oriented customer service in English from their Canadian locations in Surrey, BC and Mississauga, ON. Their team is familiar with both metric DIN/ISO specifications and imperial fastener standards common in the North American market, which is valuable for buyers navigating mixed-standard procurement environments.

Fullerkreg provides technical support in English, French, German, Spanish, and Chinese, with engineering expertise specifically focused on industrial fastener applications across global markets. For OEM and custom requirements, a technical consultation process ensures specifications are correctly captured before production begins.

When to Choose Which Supplier

Choose Fuller Fasteners if you:

• Are based in Canada (particularly BC or Ontario) and need fast MRO replenishment
• Need 1–3 day domestic delivery within Canada for urgent requirements
• Want to consolidate a diverse fastener bill of materials in a single Canadian order
• Require small pack quantities with no high MOQ commitment
• Prefer purchasing from a local Canadian distributor for simplicity and local support
• Need familiarity with both metric (DIN/ISO) and imperial fastener standards for North American applications

Choose Fullerkreg if you:

• Are placing bulk or recurring production orders for DIN912 socket head cap screws
• Need custom specifications — non-standard grades, materials, finishes, or dimensions
• Require factory-direct pricing (typically 25–45% below Canadian distributor pricing at volume)
• Need OEM/ODM manufacturing with branded packaging
• Are sourcing for automotive, aerospace, wind energy, rail, or other regulated industries
• Require ISO/TS 16949 or ISO 9001 certified supply with consistent material test certificates and lot traceability
• Need Grade 14.9 or specialty materials such as titanium, nylon, or A4-316 stainless beyond standard stock
• Have a planned procurement cycle accommodating stock (2-day dispatch) or custom (35-day) lead times
• Are sourcing internationally and need a global supply chain partner beyond North America
• Need multi-language technical support (English, French, German, Spanish, Chinese)

Fullerkreg DIN912 Socket Head Cap Screws: Product Overview

• Standard: DIN 912 / ISO 4762 compliant
• Grades: 8.8, 10.9, 12.9, 14.9; custom mechanical properties on request
• Materials: Alloy Steel, Stainless Steel A2-304, A4-316, Brass, Nylon, Titanium
• Size Range: M1.6 to M36+ standard; larger sizes via custom production
• Surface Finishes: Black Oxide, Zinc Plating (white/yellow/blue), Dacromet, Nickel Plating, custom coatings
• Quality Certifications: ISO/TS 16949, ISO 9001; MTC and lot traceability available
• Origin: China — 3 owned manufacturing facilities
• OEM Services: Custom branding, private-label packaging, non-standard dimensions, special materials
• Global Delivery: 50+ countries; express 7–15 days to Canada/US/EU, standard 35–40 days
• Technical Support: English, French, German, Spanish, Chinese

Frequently Asked Questions

What is DIN912?

DIN 912 is a German industrial standard specifying dimensions and mechanical requirements for socket head cap screws (Allen bolts), functionally equivalent to ISO 4762. It is widely used in machinery, automotive, industrial equipment, and precision instruments globally, including in Canadian and North American manufacturing.

Is Fuller Fasteners a manufacturer?

No. Fuller Fasteners is a Canadian industrial fastener distributor with locations in Surrey, BC and Mississauga, ON. They source products from manufacturers globally and stock them locally for fast domestic delivery across Canada. They do not manufacture fasteners and have limited OEM/ODM capability.

Is Fullerkreg a manufacturer?

Yes. Fullerkreg is a direct manufacturer with three production facilities in China, enabling factory-direct pricing, full OEM/ODM customization, and ISO/TS 16949 and ISO 9001 certified quality control with full lot traceability.

Are Fuller Fasteners and Fullerkreg related?

No. Despite the similar names, Fuller Fasteners and Fullerkreg are entirely separate, independent companies with no affiliation. Fuller Fasteners is a Canadian distributor based in Surrey, BC and Mississauga, ON; Fullerkreg is a Chinese manufacturer. The similarity in name is coincidental.

Who has better DIN912 prices — Fuller Fasteners or Fullerkreg?

Fullerkreg offers factory-direct pricing typically 25–45% lower than Canadian distributor pricing for equivalent DIN912 specifications at production volumes. Fuller Fasteners' pricing reflects local Canadian warehousing, overhead, and distributor margin. For MRO and small quantities, Fuller Fasteners' local premium is justified by speed. For production volumes, Fullerkreg's factory-direct model delivers significantly better unit economics.

Which is better for Canadian MRO buyers?

Fuller Fasteners — with locations in Surrey, BC and Mississauga, ON, they offer same-day or next-day Canadian shipping and 1–3 day domestic delivery, making them the practical choice for MRO replenishment within Canada.

Which is better for bulk OEM orders?

Fullerkreg — full OEM/ODM manufacturing capability, custom specifications, branded packaging, factory-direct pricing at scale, and consistent ISO-certified quality documentation across all orders.

What grades are available from each supplier?

Fuller Fasteners: 8.8, 10.9, 12.9 in standard sizes. Fullerkreg: 8.8, 10.9, 12.9, 14.9, plus custom grades on request.

How fast can I get DIN912 screws from each supplier?

Fuller Fasteners: same-day/next-day Canadian shipping from Surrey, BC or Mississauga, ON; 1–3 days within Canada, 2–5 days cross-border to US. Fullerkreg: 2-day stock dispatch, 7–15 days express to Canada/US, 35–40 days standard. For Canadian MRO urgency, Fuller Fasteners wins on domestic speed. For planned production procurement, Fullerkreg's express option is competitive.

Ready to Source DIN912 Socket Head Cap Screws?

For Canadian MRO replenishment and urgent standard fastener needs: Fuller Fasteners delivers fast local service from BC and Ontario. For production-scale, OEM, custom-specification, or cost-sensitive procurement — whether in Canada or globally: Fullerkreg's factory-direct model delivers certified quality, greater customization, and a scalable global supply chain partnership.

• Get a Free Quote: Request a Free DIN912 Quote →
• Download DIN912 Spec Sheet: Download DIN912 Spec Sheet (PDF) →
• Browse Inventory: Browse Fullerkreg DIN912 Inventory →

Fullerkreg serves procurement managers, engineers, and OEM manufacturers across 50+ countries. Technical support available in English, French, German, Spanish, and Chinese.