12-24 Cap Screw & 12-24 Socket Head Cap Screw | Wholesale
Wholesale 12-24 Cap Screw & 12-24 Socket Head Cap Screw â Factory Direct
Slash your procurement costs by up to 37% without compromising on quality. ISO-certified 12-24 UNF fasteners, engineered for mission-critical assemblies. Short lead times, flexible MOQs, and full traceability.
â Free samples available | â 3rd party inspection (SGS/BV) welcome | â Bulk & OEM orders
The True Cost of Failing Fasteners in Your Supply Chain
Inflated Pricing
Traditional distributors mark up 30-50% on standard 12-24 cap screws. For high-volume buyers, this directly erodes your bottom line.
Inconsistent Quality
Inconsistent heat treatment and poor thread tolerances lead to assembly failures and costly downtime. Are your 12-24 socket head cap screws truly grade 12.9?
Logistics Headaches
High shipping costs and unpredictable delays. Ocean freight volatility can add 15-25% unexpected costs to your procurement budget.
Rigid MOQs
Standard suppliers often demand 50,000+ piece minimums, forcing you to tie up capital in slow-moving inventory.
â You need a partner who delivers quality, speed, and fairness.
Precision-Engineered 12-24 Cap Screws for Industrial Demands
Boen Fasteners provides a complete range of 12-24 socket head cap screws, manufactured to ASTM A574 & ISO 898-1 standards. Full traceability from melt to finish.
| Specification | Details | Benefit |
|---|---|---|
| Thread Size | 12-24 UNF (Unified National Fine) | Superior vibration resistance vs. coarse threads |
| Diameters | #12 (0.216 inch / 5.486 mm) | Optimized for high-clamp applications |
| Length Range | 3/8" to 6" (custom lengths up to 12") | Flexible coverage for various joint designs |
| Materials | Alloy Steel (10.9, 12.9), Stainless Steel (304, 316), Carbon Steel (8.8) | Corrosion resistance & strength for any environment |
| Finishes | Plain, Black Oxide, Zinc Plated (clear/yellow), Hot-Dip Galvanized, Dacromet | Extended service life, reduced galling |
| Tensile Strength | Up to 180,000 psi (Grade 12.9) | Handles extreme loads without failure |
Powerful Factory
10+ years of export expertise. 30+ countries served. 50,000 sq. ft. manufacturing base in Hebei, China.
Quality Assurance
ISO 9001, CE, RoHS compliant. 100% dimensional inspection & hardness testing before shipment.
High-Speed Delivery
Stock sizes ship in 5-7 days. OEM orders in 15-20 days. Consolidated shipping saves you up to 20% on freight.
OEM/ODM Customization
Custom head markings, packaging, and material certifications. We match your exact specs.
Where 12-24 Socket Head Cap Screws Excel
Need a specific application? Our engineers will customize the thread engagement and material for your load conditions.
Trusted by Global Engineering Teams
+ 20+ Industrial Partners
â
RoHS, REACH, & Conflict Minerals Compliant
What Our Clients Say
"We switched to Boen for our 12-24 socket head cap screws. They saved us 42% per unit compared to our domestic supplier, and the quality is actually better. The 12.9 grade black oxide finish is flawless."
"The level of traceability is outstanding. Every batch of 12-24 cap screws comes with a full mill certificate and RoHS report. This makes our ISO audit so much easier."
"Shipping costs were killing us. Boen consolidated our 12-24 socket head cap screw order with other fasteners into a single container. We saved 28% on freight alone."
"We needed a reliable supplier for our cross-border sales. Boen's 12-24 cap screws are always in stock, and their packing is excellent for last-mile delivery."
Frequently Asked Questions About 12-24 Cap Screws
â What is the difference between a 12-24 cap screw and a standard bolt?
A 12-24 cap screw features a fine UNF thread (24 threads per inch) and a precision socket head drive, designed for higher clamp loads and better vibration resistance compared to standard coarse thread bolts.
â Do you offer the 12-24 socket head cap screw in stainless steel?
Yes, we stock 12-24 socket head cap screws in A2 (304) and A4 (316) stainless steel. We also offer duplex stainless for extreme corrosive environments. Request a material data sheet.
â What is your minimum order quantity (MOQ) for wholesale?
Our standard MOQ for stock 12-24 cap screws is 5,000 pieces. For OEM sizes or specialized materials, we can negotiate flexible quantities. We serve small and medium buyers specifically.
â How do you ensure the quality of the 12-24 socket head cap screws?
Every batch undergoes dimensional inspection, hardness testing (Rockwell), and surface finish checks. We are ISO 9001 certified and welcome third-party inspections (SGS, BV) before shipment.
â What are the shipping costs to the USA or Europe?
Shipping costs vary by weight and volume. We offer DDP (Delivered Duty Paid) terms for many regions, so you know the total cost upfront. Contact us for a real-time freight quote.
â Can I get a free sample of the 12-24 cap screw before bulk ordering?
Absolutely. We provide free samples for qualified buyers. You just pay the shipping cost. This allows you to validate the fit, finish, and performance before committing to a large order.
David brings over 14 years of experience in the fastener industry, specializing in thread engineering and supply chain optimization. He has helped over 200 international clients reduce their fastener costs while maintaining stringent quality standards. David is a regular contributor to Fastener Technology International and leads the technical team at Boen Fasteners.
Ready to Secure Your 12-24 Cap Screw Supply Chain?
âł Limited stock on high-grade 12.9 alloy steel 12-24 socket head cap screws. Don't let supply chain disruptions halt your production.
đĄď¸ Risk-Free: Request a sample and see the quality firsthand. We offer a full refund if the product does not meet specifications.
đ§ Email: shuan@fastenboen.com | mary@fastenboen.com | grace@fastenboen.com | stella@fastenboen.com
đ Hanguang Industrial Park, Yongnian District, Handan City, Hebei Province, China
