From my workshop to your production line, I offer {1/4-20 x 3/4 socket head screws} that meet tight tolerances and tough performance. I am an Exporter who understands global procurement, so I can ship quickly with proper packaging and documentation. If you Buy in bulk, you’ll get consistent thread engagement, corrosion resistance, and a clean, flush socket head for automated fastening. These screws fit common 1/4-20 threading and are perfect for machinery, automotive, and equipment enclosures where space is tight and reliability matters. Available in carbon steel, stainless steel, and pre-coated finishes, they stand up to vibration and dynamic loads. I guarantee straightness, correct length, and finishing quality to minimize assembly downtime. Partner with me for steady supply, competitive pricing, and traceable QC reports. Let's move your project forward with {1/4-20 x 3/4 socket head screws} that you can trust every time.
Global buyers look for fasteners that deliver consistent clamp force and long service life. The 1/4-20 x 3/4 socket head cap screws are a compact, high-strength option for electronics enclosures, machinery housings, and robotics. Engineered to common DIN/ISO specs, they offer precise head geometry, clean thread forms, and uniform finishes. Heat-treated alloy steel provides high tensile strength and fatigue resistance, while stainless variants add corrosion protection; finishes such as zinc plating or black oxide balance protection with smooth assembly. Compared with lower-grade or poorly finished fasteners, top suppliers emphasize material traceability, controlled heat treatment, and tight tolerances to ensure uniform torque response and reduced risk of galling. Our manufacturing capabilities in southern China focus on strict QA, batch traceability, and flexible coating options for harsh environments and standard applications alike. Global buyers gain from reliable quality, predictable lead times, and scalable supply. With competitive pricing and consistent performance, these socket head screws minimize downtime, maintenance costs, and unscheduled outages. Choosing proven fasteners makes a measurable difference in product reliability and total cost of ownership across assemblies.
| Property | Screw A: Carbon Steel (AISI 1018), Black Oxide | Screw B: Stainless Steel 304, Passivated | Screw C: Alloy Steel 4140, Zinc Plated | Screw D: Titanium Ti-6Al-4V, Anodized |
|---|---|---|---|---|
| Size | 1/4-20 x 3/4 in | 1/4-20 x 3/4 in | 1/4-20 x 3/4 in | 1/4-20 x 3/4 in |
| Material | AISI 1018 Carbon Steel | 304 Stainless Steel | 4140 Alloy Steel | Ti-6Al-4V Titanium |
| Finish | Black Oxide | Passivated | Zinc Plated | Anodized |
| Tensile Strength (ksi) | 75 | 90 | 120 | 150 |
| Yield Strength (ksi) | 40 | 30 | 90 | 120 |
| Elongation at Break (%) | 12-16 | 25-40 | 10-14 | 12-16 |
| Hardness (HRC) | 22 | 18 | 28 | 40 |
| Standard | ASTM A574 | ASTM F593 | ASTM A574 | ASTM F835 |