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8020, 3320, 15 Series, 5/16-18 x 0.687 Inch Flanged Button Head Socket Cap Screw Bolt (FBHSCS) with Slide-in Economy T-Nut Hardware Combo (12 Pack)
4.2 (97 items)
Limited Time SaleUntil the end
10
19
43
$7.70 cheaper than the new price!!
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New $12.84
Product details
| Management number | 228765204 | Release Date | 2026/05/31 | List Price | $5.14 | Model Number | 228765204 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- Includes 3330 - 5/16-18 x 0.687 11/16 inch flanged button head socket cap screw and 3278 - 5/16-18 slide-in economy t-nut offset thread.
- Both the flanged button head socket cap screw and economy t-nut is made out of steel with a black zinc finish.
- The bolt comes with a 0.66 inch diameter flange head and full thread length of 0.687 inch with a 3/16 allen hex drive. Thread size is 5/16-18.
- The nut measures .638 x .222 x .984 inches long with an offset 5/16-18 thread.
- Used to mount your brackets or plates to the track of the 15 Series or standard 1.5" based aluminum extrusion. Perfect for any DIY machinist!
| ASIN | B00T56JPG0 |
|---|---|
| Brand | 80/20 |
| Size Name | 12 Pack |
| Unit Count | 12.0 Count |
| Item Weight | 16 ounces |
| Part Number | 3320-12 |
| Thread Size | 5/16"-18 |
| Drive System | External Hex |
| Finish Types | Black Zinc |
| Manufacturer | 80/20 Inc |
| Fastener Size | 5/16"-18 |
| Fastener Type | Flanged |
| Material Type | Alloy Steel |
| Exterior Finish | Zinc |
| Item Dimensions | 0.69 inches |
| Number Of Items | 12 |
| Thread Coverage | Fully Threaded |
| Screw Head Style | Socket Cap |
| Screw Point Style | Socket Cap |
| Set Screw Thread Type | Unified National Coarse (UNC) |
| Compatible Groove Diameter | 0.31 Inches |
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