M3 M4 Brass Slotted Headless Screw ODM Factory Direct

As an experienced ODM factory, I offer the M3 M4 Brass Slotted Headless Screw for precise, low-profile assemblies. This item deliver excellent electrical conductivity and corrosion resistance thanks to the brass composition, with a slotted drive and no protruding head for clean, compact joints. I tuned the threads for smooth tapping and secure hold in aluminum and other alloys, and I can supply exact length and thread pitch to match your design. We provide {ODM} capabilities to fit your project needs, and our {Factory} team can scale production with consistent quality control. Bulk orders are supported with fast lead times, custom packaging, and labeling to your requirements. If you need special finishes, passivation, or pre-assembly services, I can accommodate. With our global sourcing and responsive technical support, you can trust us to be your reliable partner for the M3 M4 Brass Slotted Headless Screw.

Hot Selling Product

M3 M4 Brass Slotted Headless Screw Market Leader From Concept to Delivery

These M3 and M4 brass slotted headless screws offer a market-leading, compact, reliable fastener solution for electronics, precision machinery, and miniature assemblies. Brass provides corrosion resistance, good electrical conductivity, and a smooth surface finish suitable for sensitive enclosures. Tight tolerances for diameter, length, and slot geometry ensure consistent seating and drive stability, while a true headless profile avoids interference in tight pockets and automated assemblies. From concept to delivery, the process emphasizes material traceability, precision machining, and stringent in-process and final QC. The supply chain is designed for global procurement: scalable production, predictable lead times, secure packaging, and compliance with RoHS/REACH where required. Buyers benefit from transparent documentation, flexible MOQs, reliable on-time shipping, and post-purchase support for replacements, reorders, or value-added configurations.

{ M3 M4 Brass Slotted Headless Screw Market Leader From Concept to Delivery}

Size	Length (mm)	Material	Finish	Drive Type	Standards/Compliance	Tensile Strength (MPa)	Hardness (HB)	Surface Roughness Ra (μm)	Production Route	Origin	Lead Time (days)	Packaging
M3	6	Brass (CuZn39Pb3)	Bright/Polished	Slotted	ISO Metric Thread; RoHS-compliant	420	90	0.8	Cold heading; turning; thread rolling	Asia-Pacific (China)	5	1000 pcs per tube
M3	8	Brass (CuZn39Pb3)	Bright/Polished	Slotted	ISO Metric Thread; RoHS-compliant	425	92	0.8	Cold heading; turning; thread rolling	Asia-Pacific (China)	5	1000 pcs per tube
M3	10	Brass (CuZn39Pb3)	Bright/Polished	Slotted	ISO Metric Thread; RoHS-compliant	415	88	0.9	Cold heading; turning; thread rolling	Asia-Pacific (China)	7	1000 pcs per tube
M3	12	Brass (CuZn39Pb3)	Bright/Polished	Slotted	ISO Metric Thread; RoHS-compliant	410	89	0.9	Cold heading; turning; thread rolling	Asia-Pacific (China)	7	1000 pcs per tube
M3	16	Brass (CuZn39Pb3)	Bright/Polished	Slotted	ISO Metric Thread; RoHS-compliant	405	87	0.9	Cold heading; turning; thread rolling	Asia-Pacific (China)	7	1000 pcs per tube
M3	20	Brass (CuZn39Pb3)	Bright/Polished	Slotted	ISO Metric Thread; RoHS-compliant	400	86	1.0	Cold heading; turning; thread rolling	Asia-Pacific (China)	9	1000 pcs per tube
M4	6	Brass (CuZn39Pb3)	Bright/Polished	Slotted	ISO Metric Thread; RoHS-compliant	430	95	0.75	Cold heading; turning; thread rolling	Asia-Pacific (China)	5	1000 pcs per tube
M4	8	Brass (CuZn39Pb3)	Bright/Polished	Slotted	ISO Metric Thread; RoHS-compliant	435	97	0.75	Cold heading; turning; thread rolling	Asia-Pacific (China)	5	1000 pcs per tube
M4	10	Brass (CuZn39Pb3)	Bright/Polished	Slotted	ISO Metric Thread; RoHS-compliant	420	92	0.85	Cold heading; turning; thread rolling	Asia-Pacific (China)	6	1000 pcs per tube
M4	12	Brass (CuZn39Pb3)	Bright/Polished	Slotted	ISO Metric Thread; RoHS-compliant	418	90	0.85	Cold heading; turning; thread rolling	Asia-Pacific (China)	7	1000 pcs per tube
M4	16	Brass (CuZn39Pb3)	Bright/Polished	Slotted	ISO Metric Thread; RoHS-compliant	410	88	0.90	Cold heading; turning; thread rolling	Asia-Pacific (China)	7	1000 pcs per tube
M4	20	Brass (CuZn39Pb3)	Bright/Polished	Slotted	ISO Metric Thread; RoHS-compliant	405	85	1.0	Cold heading; turning; thread rolling	Asia-Pacific (China)	9	1000 pcs per tube

Related Products

Stainless steel combo drive captive panel screws metric
Read More

47-socket-cap-countersunk-machine-screw-zinc-plated — Socket cap stainless steel machine screws countersunk

Wholesale Selling Precision stainless steel full dog point slotted set screws

IMG_9272_副本 — manufacturer wholesale hex socket screw with black oxide

10-six-lobe-tamper-captive-security-screw — Six lobe captive pin torx security screws wholesale

Torx pin head stainless steel captive screws manufacturer

M3 M4 Brass Slotted Headless Screw Leads the Global Market More Than a Supplier - A Partner

Global Annual Demand Comparison: M3 vs M4 Brass Slotted Headless Screws (Thousand Units)

The chart presents a regional breakdown of annual demand (in thousand units) for two common fastener sizes: M3 and M4 brass slotted headless screws. Asia-Pacific leads the market for both sizes, with M4 recording the highest single-region demand at 400k units and M3 following at 350k units, reflecting strong electronics and precision manufacturing activity in the region. North America shows a robust demand for M3 (280k) and slightly lower demand for M4 (220k), suggesting preference for smaller fasteners in consumer electronics and medical devices. Europe demonstrates a balanced profile where M4 (250k) marginally surpasses M3 (200k), indicating engineering and industrial sectors that favor slightly larger headless screws for mechanical assemblies. Latin America and Middle East & Africa register smaller absolute volumes, with M3 at 100k and 70k respectively, and M4 at 80k and 50k; these lower figures suggest limited local manufacturing scale and higher reliance on imports. From a strategic perspective, manufacturers and supply-chain partners should target inventory and logistics investments in Asia-Pacific and North America to capture the largest volume flows. Product development and marketing for M4 can focus on Europe and Asia-Pacific where demand is relatively stronger, while M3-focused offerings may be emphasized in North America and emerging markets where compact fasteners are in higher use. Seasonal demand, local procurement policies, and OEM design trends could shift these regional balances, so continuous monitoring of order-book data and regional lead times will be critical for efficient capacity planning and partner collaboration.

Top Selling Products

Related Blog
Reviews
Reviews

2026 Best Insert Nut Solutions for Global Buyers?

In the fast-evolving world of manufacturing, Insert Nuts play a crucial role in enhancing product assemblies. As per recent industry reports, the
What Are the Best Button Screws for Global Procurement?

In the realm of global procurement, the selection of the right Button Screw is crucial. Experts like John Carter, a renowned specialist at Fastener
Top 10 Screws Buyers Should Know for Quality Procurement?

In the world of manufacturing, selecting the right screws is crucial. John Smith, a leading expert at Precision Fasteners, states, “Quality screws
Best Phillips Flat Head Screw Options for Global Buyers?

In the competitive landscape of fasteners, the “Phillips Flat Head Screw” stands out as a staple in various applications. James Thompson, a

Georgia 2022.12.28 13:55:46
It is a very good, very rare business partners, looking forward to the next more perfect cooperation!
Elsie 2022.12.24 12:20:30
This manufacturers not only respected our choice and requirements, but also gave us a lot of good suggestions, ultimately， we successfully completed the procurement tasks.
Karen 2022.12.23 04:28:22
Product variety is complete, good quality and inexpensive, the delivery is fast and transport is security, very good, we are happy to cooperate with a reputable company!
Heather 2022.12.17 23:08:56
The factory technical staff gave us a lot of good advice in the cooperation process, this is very good, we are very grateful.
Eartha 2022.12.08 01:23:29
Product variety is complete, good quality and inexpensive, the delivery is fast and transport is security, very good, we are happy to cooperate with a reputable company!
Nelly 2022.12.07 06:39:28
Factory equipment is advanced in the industry and the product is fine workmanship, moreover the price is very cheap, value for money!

Nancy 2022.12.25 17:49:37

Sales manager is very enthusiastic and professional, gave us a great concessions and product quality is very good,thank you very much!
Frank 2022.12.23 22:42:02

The company keeps to the operation concept scientific management, high quality and efficiency primacy, customer supreme, we have always maintained business cooperation. Work with you,we feel easy!
Queena 2022.12.19 14:59:48

This company has a lot of ready-made options to choose and also could custom new program according to our demand, which is very nice to meet our needs.
Anna 2022.12.09 15:13:55

The customer service staff's answer is very meticulous, the most important is that the product quality is very good, and packaged carefully, shipped quickly!
Erica 2022.12.08 05:05:32

The enterprise has a strong capital and competitive power, product is sufficient, reliable, so we have no worries on cooperating with them.
Madge 2022.12.06 16:23:21

Speaking of this cooperation with the Chinese manufacturer, I just want to saywell dodne, we are very satisfied.