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JM Hardware Self-Drilling Wood Screws – Sharp Coarse Threads
JM Hardware Self-Drilling Wood Screws – Sharp Coarse Threads are made for fast, reliable wood fastening. The self-drilling tip cuts into wood so you often don’t need a pilot hole, while the sharp coarse threads bite in tightly to reduce splitting and hold pieces firmly. They work well with power drivers for quick, clean installations in a wide range of carpentry tasks.
Usage scenarios:
- Perfect for deck framing, fence installation, and other structural woodwork where strong bite and quick driving save time.
- Great for furniture assembly, cabinetry, shelving, and working with softwoods or plywood because the coarse threads grip materials securely.
- Handy for DIY repairs, trim and finish work, and general carpentry jobs where reducing pilot-hole drilling and speeding up installation matters.
Usage scenarios:
- Perfect for deck framing, fence installation, and other structural woodwork where strong bite and quick driving save time.
- Great for furniture assembly, cabinetry, shelving, and working with softwoods or plywood because the coarse threads grip materials securely.
- Handy for DIY repairs, trim and finish work, and general carpentry jobs where reducing pilot-hole drilling and speeding up installation matters.
Product advantages
JM Hardware draws on decades of fastening expertise to engineer self-drilling wood screws with precision manufacturing and corrosion-resistant coatings for long-lasting performance. Sharp coarse threads and a self-drilling tip bite quickly into wood to reduce splitting and eliminate pre-drilling, while the heat-treated shank provides superior holding power and shear strength. Features include a self-drilling point, coarse sharp threads, corrosion-resistant finish, and heat-treated steel—advantages are faster installation, enhanced pull-out resistance, clean countersinking, and durable indoor/outdoor use.
We serve
JM Hardware Self-Drilling Wood Screws feature precision-cut sharp points and aggressive coarse threads that bite into timber for immediate, reliable holding power. Designed for quick, pilot-free installation, they reduce splitting and save labor time on both woodworking and construction projects. Manufactured to tight tolerances for consistent thread engagement and flush seating, these screws deliver durable, professional results across soft and hard woods. Ideal for cabinetry, decking, framing, and repair work, they boost productivity and minimize callbacks by providing secure, long-lasting joins. Backed by JM Hardware’s quality control, these fasteners offer dependable performance for DIYers and professionals alike, delivering on-site reliability.
Why choose us
We serve contractors, carpenters, and DIYers with high-performance JM Hardware self-drilling wood screws featuring sharp, coarse threads that bite fast and hold securely. Core attributes include precision-machined points for one-pass driving, aggressive coarse threads for superior holding in soft and hardwoods, and consistent shank geometry for reduced splitting and easy countersinking. Value attributes focus on saving time, minimizing rework, and ensuring long-term joint integrity: reliable dimensional tolerance, bulk availability, customizable packaging, and responsive technical support. Fast fulfillment, quality inspections, and warranty-backed consistency make these screws a dependable choice for professionals and hobbyists demanding efficient, durable fastening, and material traceability guaranteed.
Product Introduction
Wood screws are threaded fasteners that are used to join wooden workpieces. They aren’t necessarily made of wood. Rather, wood screws are available in many of the same metals and alloys as other screws. They are simply known as “wood screws” because they are designed for use with wooden workpieces
Product Parameters
| Wood screw | |
| Standard： | ASME B18.6.4 & SAE J81 DIN6928, DIN7971, DIN7972, DIN7973, DIN7976 ,DIN7981, DIN7982, DIN7983, DIN968 |
| Size: | #4(2.8)-1/2" , Length: 10-180mm (3/8”- 7”) |
| Material: | C1022+ heat treatment, SS304, SS316, SS410 |
| Finish: | zinc plated(clear/bule/yellow), black/grey phosphate,nickel, ruspert |
Product Display
Quality Control
JM Hardware conducts product quality control in strict accordance with ISO 9001 standards to ensure that our products meet high quality standards. Below are our five quality control steps:
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Incoming material control
We carry out strict incoming material control by conducting dimensional tests on each batch of raw materials and checking the raw material reports from the steel mills. This ensures that the raw materials we use are within specification and provide a reliable basis for production.
We carry out strict incoming material control by conducting dimensional tests on each batch of raw materials and checking the raw material reports from the steel mills. This ensures that the raw materials we use are within specification and provide a reliable basis for production.
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First part control
After the mold assembly is completed, we conduct a thorough inspection of the first production part and make detailed records. Only qualified first parts can be released to start mass production. This step ensures that the quality of the product meets the standard at the beginning.
After the mold assembly is completed, we conduct a thorough inspection of the first production part and make detailed records. Only qualified first parts can be released to start mass production. This step ensures that the quality of the product meets the standard at the beginning.
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Self-inspection by workers during mass production
In the mass production process, we require the workers of each machine to carry out self-inspection every hour. If any substandard product is found, we will immediately pick or scrap the production within this hour until the problem is solved and meets the standard of conformity, and then we can continue the production. This self-inspection mechanism helps to find and solve problems in time during the production process.
In the mass production process, we require the workers of each machine to carry out self-inspection every hour. If any substandard product is found, we will immediately pick or scrap the production within this hour until the problem is solved and meets the standard of conformity, and then we can continue the production. This self-inspection mechanism helps to find and solve problems in time during the production process.
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QC inspection during mass production
In addition, every two hours, the quality inspection personnel will carry out random inspection on the products of each machine. Only qualified products can continue to flow into the next production stage. If non-conforming products are found, we will take the same selection or scrapping measures and ensure that the problem is properly handled. This helps provide additional quality assurance.
In addition, every two hours, the quality inspection personnel will carry out random inspection on the products of each machine. Only qualified products can continue to flow into the next production stage. If non-conforming products are found, we will take the same selection or scrapping measures and ensure that the problem is properly handled. This helps provide additional quality assurance.
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Finished product control
Finally, after each batch of finished product is made, we conduct random inspections in proportion to the order. Qualified products will be packaged and put into storage, while unqualified products will be returned for further analysis and rectification. We insist on ensuring that the quality of our products meets high standards so that we can provide reliable products to our customers.
Finally, after each batch of finished product is made, we conduct random inspections in proportion to the order. Qualified products will be packaged and put into storage, while unqualified products will be returned for further analysis and rectification. We insist on ensuring that the quality of our products meets high standards so that we can provide reliable products to our customers.
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Non-conforming goods management
According to the process of JMhardware's non-conforming products handling, pick or scrap. And the problem of rectification and tracking reasons to ensure that non-conforming products will not flow into the market.
According to the process of JMhardware's non-conforming products handling, pick or scrap. And the problem of rectification and tracking reasons to ensure that non-conforming products will not flow into the market.
These quality control measures constitute JM Hardware's quality management system, and we are constantly striving to improve the quality of our products and are committed to meeting the needs of our customers. We believe that quality control is the key to our success.
Production equipment
Testing Equipment
Packing
Why Choose Us
Strong R&D Capability
Successfully developed 680+ new products in past 16 years
Rich Industry Experience
JM has the rich experience to supply the high quality fasteners to Project contractor
Mature & professional service teams
Provides 24/7 online and offline services for you,70%stuff have 5+ working experience in JM
Rich export experience
15+ years exported to 70+ countries
Supply one-stop service & DDP term
Help clients purchase other products,realize door-to-door service to make international procurement more convenient
Certificate
Valued Partners
JM Hardware @ has exported its hardware parts to over 85 countries around the world.
We will make unremitting efforts to provide hardware parts with high quality and reasonable prices for our customers.
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Contact us
we welcome custom designs and ideas and is able to cater to the specific requirements. for more information, please visit the website or contact us directly with questions or inquiries.
xarella.huang@jm-fastener.comOur address
Add: Rm.27202, No.295 South Lingyan Road, Pudong,Shanghai,P.R.C
Contact person: xarella.huang
Whatsapp: +86 13681923533
Wechat:+86 18621005605
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Since our establishment in 2006, JM has been adhering to the mission of creating maximum value for customers by providing differentiated services, and making a positive contribution to the society.