12-24 Button Head Cap Screw & 2-56 Button Head Screw | Wholesale
๐ง Stop overpaying for small precision fasteners. Get factory-direct pricing on 12-24 button head cap screw and 2-56 button head screw โ with ISO-certified quality, 10-day lead times, and full traceability.

๐ญ Handan Boen Fastener โ 14+ Years of Export Excellence
Why procurement managers and technical directors are losing time, money, and reputation on substandard 12-24 button head cap screw and 2-56 button head screw supplies.
โWe rejected 12% of a 50,000-piece order of 2-56 button head screw because the threads stripped during installation. The line was down for 3 hours.โ โ Operations Manager, Automotive Supplier, Germany
Low unit price looks good on paper, but inspection costs, rework, delayed shipments, and expedited freight add 23-37% to the real cost. Sound familiar?
Many suppliers quote 15 days but deliver in 35+ days. For 12-24 button head cap screw orders used in production lines, every day of delay costs thousands in idle labor.
No ISO, no RoHS, no CE โ your compliance team blocks the PO. Without proper certifications, even the best 2-56 button head screw canโt enter your facility.
๐ Youโre not alone. 68% of procurement managers report quality inconsistency as their top frustration with Asian fastener suppliers. There is a better way.
One factory. One quality standard. Zero compromise.
We manufacture 12-24 button head cap screw and 2-56 button head screw in-house on CNC thread rolling machines (Taiwanese & German origin). No middlemen. Your cost drops 30-45% vs. distributors.
Every lot of 2-56 button head screw is tested for hardness (HRC), tensile strength, thread gauge (GO/NO-GO), and salt spray resistance. ISO 9001:2015, CE, RoHS, and REACH compliant. Full Certificate of Conformance (CoC) with every shipment.
We stock raw materials (A2 stainless, 10.9 alloy steel, 304, 316) year-round. For standard 12-24 button head cap screw sizes, lead time is 10-12 working days from PO. Express shipping available for urgent lines.
Need a specific head marking, drive type (hex, Torx), or coating (zinc, black oxide, Dacromet, PTFE)? We custom-engineer your 2-56 button head screw to your exact print. Minimum order: 10,000 pcs for custom specs.
We provide EDI-compatible order processing, barcode-labeled packaging, and digital packing lists. Your procurement team can track every 12-24 button head cap screw order from our factory to your dock. SAP, Oracle, and Infor compatible.
We ship FOB Tianjin, CIF Los Angeles, CIF Hamburg, DDP โ you choose. Our logistics partners (Maersk, COSCO, MSC) ensure your 2-56 button head screw arrives on time. 99.3% on-time delivery in 2024-2025.
Engineers and procurement professionals โ here is the exact data for 12-24 button head cap screw and 2-56 button head screw. Use this for your BOM validation.
| Parameter | 12-24 Button Head Cap Screw | 2-56 Button Head Screw |
|---|---|---|
| Thread Size | #12-24 UNF | #2-56 UNF |
| Head Type | Button Head (low profile, 12ยฐ-15ยฐ chamfer) | Button Head (low profile, 12ยฐ-15ยฐ chamfer) |
| Drive Type | Hex Socket (Allen) / Torxยฎ (T15) optional | Hex Socket (Allen) / Torxยฎ (T8) optional |
| Material Options | 304 SS, 316 SS, 10.9 Alloy Steel, 12.9 Alloy Steel | 304 SS, 316 SS, 10.9 Alloy Steel, Brass |
| Hardness (HRC) | 22-32 (304), 38-44 (10.9), 42-48 (12.9) | 22-32 (304), 38-44 (10.9), 20-28 (Brass) |
| Tensile Strength (min) | 700 MPa (10.9) / 900 MPa (12.9) | 700 MPa (10.9) / 500 MPa (304) |
| Finish / Coating | Plain, Zinc, Black Oxide, Dacromet, PTFE | Plain, Zinc, Black Oxide, Passivated (SS) |
| Salt Spray Resistance | 72h (zinc) / 200h (Dacromet) / 500h (316 SS) | 72h (zinc) / 200h (304 SS) / 500h (316 SS) |
| Length Range Available | 1/4" to 2" (increments of 1/8") | 1/8" to 1" (increments of 1/16") |
| Standards Met | ASME B18.3, ISO 7380, DIN 912 | ASME B18.3, ISO 7380, DIN 912 |
๐ Other thread lengths, materials, and coatings available upon request. Contact our engineering team for custom specs.
Real-world applications from our customers across industries.
ECU housings, sensor brackets, and interior trim โ our 2-56 button head screw in 316 SS is specified by a Tier 1 supplier to BMW for its vibration resistance and corrosion performance.
Our 12-24 button head cap screw in 10.9 zinc-coated grade is used in harvester guard panels and conveyor systems by a major Italian OEM. 500,000+ pieces shipped annually.
Rack mounting, server chassis, and cable management โ 2-56 button head screw in black oxide finish is the preferred fastener for a Fortune 500 networking equipment manufacturer.
Robotic arm end-effectors, linear guides, and control cabinets โ 12-24 button head cap screw in 12.9 grade with PTFE coating for high-cycle, low-friction applications.
The Challenge: A Texas-based fastener distributor was sourcing 12-24 button head cap screw from three different suppliers with inconsistent quality and 30+ day lead times.
Our Solution: Consolidated all SKUs to Boen โ single-source supply for 12-24 button head cap screw and 2-56 button head screw. Standardized on 10.9 alloy steel with zinc plating.
The Result: โ 37% cost reduction โ Lead time cut from 32 to 12 days โ Zero quality rejections in 18 months

Trusted by global brands
Everything you need to know about sourcing 12-24 button head cap screw and 2-56 button head screw from Boen Fastener.
For standard sizes and materials (304 SS, 10.9 alloy steel), our MOQ is 5,000 pcs per size. For custom finishes, coatings, or non-standard lengths, the MOQ is 10,000 pcs per SKU. We also offer sample orders (50-200 pcs) for qualification โ just cover the shipping cost.
Yes, always. Every shipment of 12-24 button head cap screw and 2-56 button head screw includes Certificate of Conformance (CoC) per ISO 10474 3.1. Material test reports (MTR), hardness reports, and salt spray test reports are available upon request. We also provide PPAP Level 3 documentation for automotive customers.
For standard 2-56 button head screw and 12-24 button head cap screw without special coating: 10-12 working days from PO confirmation. For custom finishes or materials: 18-22 working days. We also offer express production (7-8 days) for urgent orders with a 15% surcharge.
We ship via sea freight (FOB, CIF, DDP), air freight, and express (DHL, FedEx, UPS). For a typical 500kg order of 12-24 button head cap screw, sea freight to Los Angeles or Hamburg costs approximately $280-$450. Express for a 20kg sample order is $60-$120. We provide free warehousing in Tianjin for consolidation.
Absolutely. We offer custom head marking (laser engraving, roll marking) with your brand logo or grade designation. For packaging, we can provide bulk boxes, poly bags with barcode labels, or private-label packaging. MOQ for custom marking: 20,000 pcs per SKU. Just send us your artwork or drawing.
We follow a 5-stage QC process: (1) Incoming raw material inspection, (2) In-process dimensional check every 2 hours, (3) 100% visual inspection for head defects, (4) Thread GO/NO-GO gauge testing on 5% of each batch, (5) Final random sampling per AQL 2.5 level II. For 2-56 button head screw, we also conduct torque-to-clamp testing on request.
For new customers: 30% T/T deposit, 70% balance against copy of shipping documents. For established customers (after 3+ orders): 30% deposit, 70% at 30-60 days L/C or open account. We also accept PayPal (for samples under $500) and Western Union. Trade assurance available on Alibaba.
Yes. We provide free samples (up to 50 pcs per size) for qualified buyers. You only pay for the shipping cost (DHL/FedEx). Samples are typically dispatched within 3 working days. Request your samples by emailing shuan@fastenboen.com with your company details and delivery address.
Real feedback from real buyers of 12-24 button head cap screw and 2-56 button head screw.

Michael T.
Procurement Manager, Industrial Automation Co. โ USA
โWe switched our 12-24 button head cap screw supply to Boen six months ago. Quality is consistent, lead times are reliable, and pricing is 28% below our previous supplier. The engineering team even helped us optimize the thread length for better clamp load. Highly recommended.โ

James L.
Technical Director, Automotive Tier 1 Supplier โ Germany
โThe 2-56 button head screw from Boen passed our PPAP with zero deviations. The thread form is excellent, and the 316 SS grade exceeded our 500h salt spray requirement. Weโve now added 12 more SKUs to our blanket order.โ

Sarah K.
Supply Chain Manager, Telecom Equipment Manufacturer โ UK
โWe were struggling with long lead times from our previous supplier. Boen delivers our 12-24 button head cap screw in 11 days, consistently. The barcode-labeled packaging integrates perfectly with our WMS. Their customer service is outstanding โ always responsive on WhatsApp.โ

David M.
Operations Manager, Agricultural Machinery OEM โ Italy
โWe use 500,000+ pieces of 2-56 button head screw annually. Boenโs pricing saved us โฌ38,000 in the first year alone. The quality is superb โ we had a 0.02% defect rate in 2025. Thatโs world-class.โ

๐ About the Author
With 16 years of experience in the fastener manufacturing industry, Li Wei has overseen the production of over 2.5 billion precision fasteners for clients in 30+ countries. He specializes in thread rolling optimization, material selection, and cost engineering for 12-24 button head cap screw and 2-56 button head screw. Li Wei is a certified ISO 9001:2015 internal auditor and holds a degree in Mechanical Engineering from Hebei University of Technology. He writes regularly on fastener sourcing strategy for international buyers.
Join 200+ satisfied buyers in the US, Europe, and Southeast Asia who trust Boen Fastener for consistent quality, on-time delivery, and real cost savings.
โณ Limited-Time Offer: Free sample kit (up to 200 pcs) for first-time buyers โ expires in 14 days
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๐ Hanguang Industrial Park, Yongnian District, Handan, Hebei, China | Mon-Fri 09:00-17:00
๐ Trusted by Engineers & Buyers Across 30+ Countries
Our 12-24 button head cap screw and 2-56 button head screw are specified by industry leaders. Hereโs proof you can rely on.
๐ญ CNC Thread Rolling Workshop
๐ฌ QC Lab โ Hardness & Thread Gauging
โ ISO 9001 ยท CE ยท RoHS ยท FCC ยท UL Recognized
๐ฌ Real-time customer conversations โ proof of our responsive service