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Hex Cap Screw, Stainless Steel, Outdoor — 3/8 in. 16 TPI x 1-1/4 in., 10-Pack
- Mfg.#
- 2437
- Sku#
- 6320840
- Designed for outdoor use with a stainless steel finish to resist corrosion
- Features USS coarse 3/8-16 threading for standard coarse-thread connections
- Suitable for applications requiring 3/8 in diameter and 1-1/4 in length
- Designed as hex cap screws for use with hex heads and socket wrenches
* Estimated stock levels as of Fri, Apr 10, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.
Description
This is a Silver Hex Cap Screw from HILLMAN, designed for fastening applications where a durable, weather-ready fastener is needed. With a 3/8"-16 USS coarse thread and 1-1/4" length, it fits common bolts and hardware used in outdoor projects and general repair work. The steel base with a stainless steel finish gives the screw a clean, metallic look while providing surface protection suited to exterior use. The hex head allows easy driving with a wrench or socket, making it practical for tightening gate hinges, securing decking hardware, mounting outdoor fixtures, or assembling metal frames. Reliable thread engagement and standard sizing make this screw a convenient choice for routine maintenance and construction tasks where a strong, straightforward fastening solution is required.
Specifications
General
| Base Material | Steel |
|---|---|
| Color | Silver |
| Finish | Stainless Steel |
| Head Style | Hex |
| Indoor/Outdoor | Outdoor |
| Pack Qty | 10 |
| Point Type | Blunt |
| Thread Type | USS Coarse |
| Thread per Inch | 16 |
| Type | Hex Cap Screw |
Dimensions
| Diameter | 3/8 in |
|---|---|
| Length | 1-1/4 in |
| Size | 3/8"-16 x 1-1/4" |
Manufacturing Details
The following information is subject to change without notice
| Prop 65 Warning |
WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov
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