Socket Head Cap Screw, 3-56 x 1/2", Stainless Steel 18-8, Hex Socket (Quantity: 100) Fine Thread, #3 Hexagonal Allen Bolt, Length: 1/2 inch, Full Thread
4.1 (115 items)
Limited Time SaleUS$22.79 cheaper than the new price!!
Free cash-on-delivery fees for purchases over $99
Product details
| Management number | 215640427 | Release Date | 2026/04/12 | List Price | US$15.20 | Model Number | 215640427 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
An externally threaded fastener with unified threads, a cylindrical head with a chamfered top surface, knurled cylindrical sides and hexagonal recess, made from alloy Steel. Ideal for precision assembly work with close tolerances and applications needing a well tooled appearance. Supplies greater tensile strength than equivalent sizes of Grade 5 or Grade 8 hex head cap screws while requiring less surface area or counterbore since the fastener is internally wrenched.
- Fine Thread, Full Thread, 18-8 Stainless Steel
- Recommended Hex Socket Allen Key Wrench: 5/64
| Brand | Newport Fasteners |
|---|---|
| Color | Silver |
| Head Type | Socket |
| Size Name | 3-56 x 1/2 inch |
| Metal Type | Alloy Steel, Stainless Steel |
| Unit Count | 1 Count |
| Part Number | 678221 |
| Thread Size | 3-56 |
| Thread Type | Unf |
| Drive System | Internal Hex |
| Grade Rating | grade_ 5 |
| Manufacturer | Newport Fasteners |
| Thread Style | Right Hand |
| Fastener Type | Socket Screws |
| Item Hardness | Grade 8 |
| Material Type | Stainless Steel |
| Exterior Finish | Stainless Steel |
| Thread Coverage | Fully Threaded |
| Screw Head Style | Socket Cap |
| Manufacturer Grade | Grade 5 |
| Set Screw Thread Type | Fine |
Bestseller ranking
Socket Head Screws
Correction of product information
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form