18-8 Stainless Steel Hex Drive Flat Head Screw
5/16″-18 Thread Size, 1″ Long
Product Description
These 18-8 stainless steel screws have good chemical resistance and may be mildly magnetic. They’re angled under the head to sit flush within countersunk holes. Length is measured from the top of the head.
Passivated stainless steel screws have added protection against oxidation and corrosion.
| Thread Size | 5/16“-18 |
| Length | 1″ |
| Threading | Fully Threaded |
| Flat Head Profile | Standard |
| Head Diameter | 0.656″ |
| Head Height | 0.198″ |
| Countersink Angle | 82° |
| Drive Style | Hex |
| Drive Size | 3/16“ |
| Material | 18-8 Stainless Steel |
| Finish | Passivated |
| Hardness | Rockwell B55 |
| Tensile Strength | 70,000 psi |
| Screw Size Decimal Equivalent | 0.313″ |
| Thread Type | UNC |
| Thread Spacing | Coarse |
| Thread Fit | Class 3A |
| Thread Direction | Right Hand |
| Head Type | Flat |
| System of Measurement | Inch |
| Specifications Met | ASME B18.3 |
| REACH | REACH (EC 1907/2006) (01/16/2020, 205 SVHC) Compliant |
| RoHS | RoHS 3 (2015/863/EU) Compliant |
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Fort Worth, TX 76102
Fort Worth, TX 76102
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