Audited Supplier
| Drive Size | 1/2 inch drive |
| Size Inch | 5/16-1-1/4 |
| Length | 38mm |
| Material | Chrome Vanadium Steel |
| Surface Treatment | Mirror, Matt, Black, Manganese Phosphate, Sand Blast, Electrophoresis |
| Type | Hex Point, Bihex Point, Wave, Spline, Star and etc |
| Packaging | Tool Kit, Carton Boxes |
| Application | Power Tool and Hand Tool Drive Exchange |
| Customization | Acceptable |
| Brand | Union, OEM |
| Standard | DIN, ISO |
| Origin | China |
Drive sockets are an essential tool for anyone working on cars, trucks, or other automobiles. They allow you to easily loosen and tighten nuts and bolts, making repairs and maintenance much simpler.
A drive socket fits onto a ratchet, breaker bar, or other drive tool on one end and grips the head of a bolt or nut on the other end. The "drive" end has a square hole that fits snugly onto the matching square drive of the tool, ensuring the torque from the handle is transferred efficiently to the socket. The other end of the socket has six or twelve splines that fit precisely around the hexagonal or twelve-point head of whatever fastener you are trying to loosen or tighten.
Drive sockets come in sets of varying sizes, typically measured in millimeters or inches, so you have the right socket ready for any nut or bolt on your vehicle. Shallow and deep sockets allow access to fasteners in tight spaces or recessed areas. Extensions can be added to reach even further into cramped engine compartments and wheel wells.
| Main Fastener Coating | |||
| Types | Application | Spray Test Hours | Characteristics |
| Mirror Nickel-plating | ALL Metal | 72Hours | Stable Excellent polishing performance Improve Wear resistance Wide range of applications |
| Matt Nickel-plating | ALL Metal | 72Hours | |
| Black Nickel-plating | ALL Metal | 48Hours | High absorption rate of solar energy Used in solar collector panels. |
| Manganese Phosphate | ALL Metal | 72Hours | Enhanced resistance |
| Sand Blast | ALL Metal | - | Remove paint, rust, and residue scratches or casting marks |
| Electrophoresis | ALL Metal | 1000Hours | Maintain metallic luster Anti-corrosion properties |
| Color Electroplating | ALL Metal | 96Hours | Improve mental strength Prevent metal oxidation |
| Steel Material Chemical Composition | ||||||||
| Types | C | Si | V | Cr | Mn | Ni | Mo | Characteristic |
| CR-MO | 0.18-0.23 | 0.15-0.35 | - | 0.40-0.60 | 0.90-1.20 | - | 0.13-0.20 | 41xx-series SAE steel grades Excellent strength-to-weight ratio Stronger and harder Not easily welded |
| CRV | 0.5 | 0.3 | 0.18 | 0.80-1.10 | 0.70-0.90 | - | - | 6000-series SAE steel grades Suitable for hardening Resist abrasion, oxidation, and corrosion Improve material elasticity |
| S2 | 0.40-0.55 | 0.90-1.20 | <0.50 | - | 0.30-0.50 | <0.30 | 0.30-0.60 | One of seven types of shock-resisting steels under the AISI Classification High strength High toughness Wear resistance High hardness Resistance to shock loading |
| 45# | 0.42-0.05 | 0.17-0.37 | - | ≤0.25 | 0.50-0.80 | ≤0.25 | - | Compared with A3, it has higher strength and resistance to deformation. |
| A3 | 0.95-1.05 | 0.10-0.50 | 0.15-0.50 | 4.75-5.50 | 0.40-1.00 | - | 0.90-1.40 | High-quality high carbon alloy tool steel |
