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3 300 Flange Bolts & 3/4 Bolt Flange 3/4 Flange Bolt | Maker

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3 300 Flange Bolts & 3/4 Bolt Flange 3/4 Flange Bolt | Maker

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3 300 Flange Bolts & 3/4 Bolt Flange โ€” Factory-Direct Industrial Grade

โœ“ Stop overpaying for 3/4 flange bolt imports.
โœ“ Get ISO-certified, traceable fasteners with 10+ years export expertise.

๐Ÿ“ฆ Get Free Quote in 24h โšก 30+ countries served
3 300 Flange Bolts & 3/4 Bolt Flange 3/4 Flange Bolt | Maker

๐Ÿ”ง Real factory shot โ€” Handan, China

Why Buyers Get Stuck with 3/4 Flange Bolt Sourcing

We hear the same frustrations from procurement managers across North America and Europe. Here are the top five pain points โ€” and how Boen solves each one.

๐Ÿ’ฐ

Inflated prices

"We were paying 37% more per unit for 3 300 flange bolts from traditional distributors. Boen's factory-direct model saved us $18k on the first order." โ€” Purchasing Mgr., Germany

โณ

Long lead times

Standard 8โ€“12 week lead times for 3/4 bolt flange assemblies. Boen delivers in 25โ€“35 days with dedicated production lines.

๐Ÿ”

Inconsistent quality

Batch-to-batch variation on 3/4 flange bolt hardness and thread fit. We enforce ISO 9001 + 100% inspection โ€” zero rejects for top clients.

๐Ÿ“„

Compliance headaches

Missing CE, RoHS, or FCC documentation delays customs. Boen provides full certification packs with every shipment of 3 300 flange bolts.

๐Ÿšข

Hidden shipping costs

"Quoted price didn't include inland freight or duty. Boen gave us all-in DDP โ€” no surprises." โ€” Ops Manager, Texas

Precision 3 300 Flange Bolts & 3/4 Bolt Flange โ€” Engineered for Performance

From agricultural machinery to automotive sub-assemblies, our 3/4 flange bolt range delivers repeatable torque, corrosion resistance, and full traceability.

๐Ÿญ Factory-Direct Pricing

Cut out 2โ€“3 middlemen. Pay 18โ€“25% less per unit for 3 300 flange bolts compared to European/US distributors.

๐Ÿ”ง Full Traceability

Each batch of 3/4 bolt flange includes heat number, chemical report, and mechanical test certificate.

โšก High-Speed Delivery

Dedicated line for 3/4 flange bolt โ€” 25 days standard. Express available in 15 days.

๐Ÿงช OEM/ODM Custom

Need a special thread, coating, or head marking? We design and produce custom 3 300 flange bolts to your print.

๐Ÿ“Š Technical Specifications โ€” 3/4 Flange Bolt
ParameterValue
Thread Size3/4โ€ณ โ€“ 10 UNC (3/4 bolt flange)
Length Range1.5โ€ณ โ€“ 12โ€ณ (custom up to 300mm)
Grade / MaterialASTM A325 / A490, Grade 5, Grade 8, 304/316 SS
Flange Diameter1.44โ€ณ โ€“ 2.25โ€ณ (for 3 300 flange bolts)
CoatingHDG, Zinc-Nickel, Dacromet, Geomet, plain
CertificationISO 9001, CE, RoHS, FCC, UL recognized
PackagingBulk, pallet, branded box, or custom

*All 3/4 flange bolt sizes also available in metric M12 โ€“ M24.

๐Ÿšœ Agricultural machinery ๐Ÿš— Automotive chassis & subframe ๐Ÿ—๏ธ Structural steel connections โš™๏ธ Heavy equipment & mining ๐Ÿ”ฉ Pipeline & valve flanges

Trusted by Global Buyers

3 300 Flange Bolts & 3/4 Bolt Flange 3/4 Flange Bolt | Maker

๐Ÿญ QC lab โ€” Handan

3 300 Flange Bolts & 3/4 Bolt Flange 3/4 Flange Bolt | Maker

๐Ÿ”ฉ Dedicated flange bolt line

3 300 Flange Bolts & 3/4 Bolt Flange 3/4 Flange Bolt | Maker

ISO 9001:2015

3 300 Flange Bolts & 3/4 Bolt Flange 3/4 Flange Bolt | Maker

CE & RoHS

3 300 Flange Bolts & 3/4 Bolt Flange 3/4 Flange Bolt | Maker

Siemens

3 300 Flange Bolts & 3/4 Bolt Flange 3/4 Flange Bolt | Maker

COSCO

3 300 Flange Bolts & 3/4 Bolt Flange 3/4 Flange Bolt | Maker

CRCC

"We switched to Boen for our 3 300 flange bolts and reduced fastener spend by 31% in the first year. Their 3/4 bolt flange quality is consistent, and the certification pack saves us customs delays every time."

3 300 Flange Bolts & 3/4 Bolt Flange 3/4 Flange Bolt | Maker
Michael T. โ€” Procurement Director, Midwest Machinery (USA)

๐Ÿ’ฌ Real Conversations with Our Clients

3 300 Flange Bolts & 3/4 Bolt Flange 3/4 Flange Bolt | Maker 3 300 Flange Bolts & 3/4 Bolt Flange 3/4 Flange Bolt | Maker 3 300 Flange Bolts & 3/4 Bolt Flange 3/4 Flange Bolt | Maker

Direct client feedback โ€” fast responses, clear specs.

Frequently Asked Questions โ€” 3 300 Flange Bolts & 3/4 Bolt Flange

โ“ What is the difference between a 3/4 flange bolt and a standard hex bolt?

A 3/4 flange bolt has an integrated flange under the head that distributes the load like a washer, eliminating the need for a separate washer. It provides better clamp force and reduces assembly time. Our 3 300 flange bolts are designed to meet ASTM A325 and A490 specs.

โ“ Can you supply 3 300 flange bolts with custom markings?

Yes, we offer OEM/ODM custom head markings, including your brand, grade stamp, or specific traceability codes. Minimum order quantity is 5,000 pieces for custom markings. Lead time around 30 days.

โ“ What certifications do you provide for 3/4 flange bolt shipments?

We provide ISO 9001, CE, RoHS, FCC, and UL recognized reports. For 3 300 flange bolts used in structural applications, we also supply mill test certificates (MTC) per EN 10204 3.1.

โ“ What is the typical lead time for 3/4 bolt flange orders?

Standard production is 25โ€“35 days after deposit. For express orders, we can deliver in 15โ€“20 days. We keep safety stock of popular sizes like 3/4โ€ณ x 4โ€ณ and 3/4โ€ณ x 6โ€ณ.

โ“ Do you offer free samples for 3 300 flange bolts?

Yes, we provide up to 5 free samples for qualified B2B buyers. You only pay shipping. Request samples via our contact form or WhatsApp, and we'll arrange delivery within 5 days.

โ“ How do you handle logistics for international orders?

We offer FOB, CIF, and DDP terms. Our logistics team tracks every shipment door-to-door. For 3/4 flange bolt orders to the USA, typical sea freight is 28โ€“32 days to LA or Houston.

โ“ What payment methods do you accept?

We accept T/T bank transfer, L/C at sight, and for repeat clients, net 30 terms. We also accept PayPal for sample orders. All payments are processed with full compliance.

โญ What Our Customers Say

3 300 Flange Bolts & 3/4 Bolt Flange 3/4 Flange Bolt | Maker
Anna K.
Supply Chain Mgr., Sweden

"We tested 3 300 flange bolts from three suppliers. Boen's quality was the most consistent โ€” zero failures in our torque test. The price was 22% lower than our previous supplier."

3 300 Flange Bolts & 3/4 Bolt Flange 3/4 Flange Bolt | Maker
David R.
Ops Director, UK Construction

"The 3/4 bolt flange we ordered arrived 10 days early. Full documentation, no customs hassle. We've placed 6 repeat orders this year."

3 300 Flange Bolts & 3/4 Bolt Flange 3/4 Flange Bolt | Maker
Chen L.
Purchasing, Singapore

"We needed custom 3/4 flange bolt with zinc-nickel coating. Boen's engineering team helped us optimize the design โ€” saved 12% on material cost."

๐Ÿš€ Ready to Source 3 300 Flange Bolts at Factory Prices?

Get a free sample kit + customized quote within 24 hours. No minimum order hassle.

๐Ÿ“ฅ Get Free Quote in 24h ๐Ÿ”’ Risk-free ยท 30-day money-back guarantee
๐Ÿ“ž +86 15630072814 (WhatsApp) โœ‰๏ธ shuan@fastenboen.com ๐ŸŒ boenfasteners.com

We respect your privacy. Your data is protected under our privacy policy.

3 300 Flange Bolts & 3/4 Bolt Flange 3/4 Flange Bolt | Maker
James Whitfield
Senior Industrial Fastener Analyst ยท 18 yrs in B2B trade

James has worked with over 200 manufacturing buyers across Europe and North America, helping them optimize fastener supply chains. He leads technical sourcing at Boen Fasteners.

โš™๏ธ Handan Boen Fastener Manufacturing Co., Ltd.
Hanguang Industrial Park, Yongnian, Handan, Hebei
ยฉ 2026 All rights reserved.

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