From a trusted supplier to Wholesale and Manufacturers, I provide low profile shoulder screws designed for clean, compact assemblies. I know in bulk orders the right tolerance and finishing matter, so we stock precise sizes, from 1/4" to 3/4" lengths, and shoulder diameters matched to standard M and UNC threads. Options include stainless steel for corrosion resistance and alloy steel with black oxide or zinc finishes. Our low profile shoulder screws feature a short, flush head and smooth undercut shoulder that reduce snag, improve alignment, and resist loosening under vibration. I offer quick lead times, consistent quality, and competitive discounts for bulk purchases, with certificate of conformity upon request. For OEMs and contract manufacturers, we can tailor machining, passivation, or custom lengths. We focus on reliability, repeatable performance, and scalable supply. If you're shopping Wholesale or for Manufacturers, our inventory makes it easy to spec and order exactly what you need, every time, with minimal downtime.
2025 is reshaping the low profile shoulder screws market, where compact geometry must pair with dependable performance. Global buyers want precise shoulder machining, tight tolerances, and durable finishes that survive demanding assemblies. A Dongguan-based precision manufacturer meets these needs with in-house CNC turning, multi-axis milling, and heat treatment, complemented by meticulous surface finishing to deliver small heads, robust shoulders, and accurate bores and threads for compact devices. Materials range from stainless and alloy steels to surface options like plating, passivation, or black oxide, all chosen to boost corrosion resistance and visual appeal. With ISO 9001 quality systems, agile tooling, and scalable production, this partner can support standard sizes and customized configurations, enabling rapid prototyping, reliable mass production, and on-time delivery for automotive, electronics, and machinery programs across the globe.
| Variant | Shoulder Ø (mm) | Shoulder Length (mm) | Thread Size | Material | Finish | Head Style | Drive Type | Operating Temp (°C) | Max Load (N) | Tolerance (mm) | Notes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 001 | 4.0 | 10.0 | M4 x 0.7 | 304 Stainless Steel | Zinc Plated | Socket Head | Hex Socket | -40 to 125 | 1200 | ±0.05 | General mechanical assembly |
| 002 | 3.5 | 8.0 | M3 x 0.5 | 316 Stainless Steel | Polished | Button Head | Hex Socket | -60 to 150 | 900 | ±0.05 | Corrosion-resistant in wet environments |
| 003 | 5.0 | 12.0 | M5 x 0.8 | Alloy Steel (AISI 4140) | Black Oxide | Flat Head | Hex Socket | -40 to 200 | 1400 | ±0.05 | Low-profile variant for tight tolerances |
| 004 | 3.0 | 6.5 | M3 x 0.5 | 316 Stainless Steel | Passivated | Socket Head | Hex Socket | -40 to 125 | 700 | ±0.04 | Light-load applications |
| 005 | 6.0 | 15.0 | M6 x 1.0 | Alloy Steel (quenched) | Zinc Plated | Socket Head | Hex Socket | -30 to 120 | 1700 | ±0.05 | High-strength applications |