Set Screw, Knurled Point, Alloy Steel, Black Oxide Finish, Coarse Thread, 1/8" Hex Key, 1/4-20 x 1/2"
(Pack of
50)
SKU:81721 Item#: 81721
Knurled cup point penetrates contact surface to resist loosening under severe vibration
High-strength, heat-treated high-alloy steel
Black oxide finish
Conforms to ANSI Specification B18.3
Couldn't load pickup availability
Catalog page#: 4-10
Frequently Bought Together
Hex Nut Grade 8 Steel 5/8-11
Couldn't load pickup availability
Self-Drilling Screw Hex Head 1/4-14 x 3/4"
Couldn't load pickup availability
USS Flat Washer Low Carbon Steel 5/16"
Couldn't load pickup availability
Set Screw Knurled Point Steel 1/4-20 x 1/4"
Couldn't load pickup availability
Set Screw Cup Point Steel 1/2-13 x 5/8"
Couldn't load pickup availability
Set Screw Cup Point Steel #10-24 x 3/8"
Couldn't load pickup availability
Qwik Stik® Electrolyte Powder Mix Grape
Couldn't load pickup availability
Alu-Master 8-Way Torpedo Level
Couldn't load pickup availability
Utility Knife, Folding , 4" Closed
Couldn't load pickup availability
Set Screw Knurled Point Steel 1/4-20 x 3/8"
Couldn't load pickup availability
Socket Head Cap Screw Alloy Steel 5/16-18 x 1-1/2"
Couldn't load pickup availability
Flat Head Socket Cap Screw Steel #10-24 x 3/8"
Couldn't load pickup availability
Product Description
Knurled cup point penetrates contact surface to resist loosening under severe vibration High-strength, heat-treated high-alloy steel
Black oxide finish
Conforms to ANSI Specification B18.3
Technical Specifications
| Item#: | 81721 |
|---|---|
| Diameter | 1/4 " |
| Thread Pitch | 20 |
| Length | 1/2 " |
| Point | Knurled |
| Type | Set Screw |
| Finish | Black Oxide |
| Material | Alloy Steel |
| Tensile Strength | 180,000 PSI |
| Drive | Hex |
| Thread | Coarse |
| Head Style | Socket Head |
| Key Size | 1/8 " |
| Size | 1/4-20X1/2 |
| UNSPSC #: | 31161505 |
| TAA Compliant: | No |
| Weight: | 0.23 lb |
