Product Description
Assortment Includes:
- 850 Hex Head Cap Screws Grade 5 Zinc
- Made from Grade 5 steel, these screws are suitable for fastening most machinery and equipment. Dimensions meet ASME B18.2.1 specifications. Grade 5 steel hex head screws are marked with three radial lines. Length is measured from under the head. Zinc-plated steel screws resist corrosion in wet environments.
- 400 Finished Hex Nuts Grade 5 Zinc
- SAE J995 Grade 5 hex nuts are medium strength nuts manufactured from quenched and tempered medium carbon steel. Grade 5 hex nuts are available in diameters from 1/4″ through 1 1/2″ inclusive. Dimensional specifications are governed by ASME B18.2.2. Grade markings include two circumferential lines located 120 degrees apart and the manufacturer’s identification mark. Grade 5 hex nuts are commonly used on Grade 5 bolts.
- 400 USS Washers Grade 2 Zinc
- Designed for use with structural screws, studs, and nuts, these washers are often used for construction and exterior building applications.
- 500 Split Lock Washers Grade 5 Zinc
- As a screw is tightened, these metric washers flatten to add tension to the joint, counteracting fatigue around the joint from small amounts of vibration. This makes them a common choice to prevent fasteners from loosening. However, they resist the least amount of vibration compared to other locking washers. They meet a DIN or ASME standard for split lock washer dimensions.
- Individually packaged and labeled.
| Quantity | Product Code | Description |
| 100 | HB025C050Z5 | 1/4-20×1/2 NC HEX HD C/S GR5 ZN |
| 100 | HB025C075Z5 | 1/4-20×3/4 NC HEX HD C/S GR5 ZN |
| 50 | HB025C100Z5 | 1/4-20×1 NC HEX HD C/S GR5 ZN |
| 50 | HB025C125Z5 | 1/4-20×1-1/4 NC HEX HD C/S GR5 ZN |
| 50 | HB025C150Z5 | 1/4-20×1-1/2 NC HEX HD C/S GR5 ZN |
| 50 | HB031C075Z5 | 5/16-18×3/4 NC HEX HD C/S GR5 ZN |
| 50 | HB031C100Z5 | 5/16-18×1 NC HEX HD C/S GR5 ZN |
| 50 | HB031C125Z5 | 5/16-18×1-1/4 NC HEX HD C/S GR5 ZN |
| 25 | HB031C150Z5 | 5/16-18×1-1/2 NC HEX HD C/S GR5 ZN |
| 25 | HB031C200Z5 | 5/16-18×2 NC HEX HD C/S GR5 ZN |
| 50 | HB037C075Z5 | 3/8-16×3/4 NC HEX HD C/S GR5 ZN |
| 25 | HB037C100Z5 | 3/8-16×1 NC HEX HD C/S GR5 ZN |
| 25 | HB037C125Z5 | 3/8-16×1-1/4 NC HEX HD C/S GR5 ZN |
| 25 | HB037C150Z5 | 3/8-16×1-1/2 NC HEX HD C/S GR5 ZN |
| 15 | HB037C200Z5 | 3/8-16×2 NC HEX HD C/S GR5 ZN |
| 25 | HB043C100Z5 | 7/16-14×1 NC HEX HD C/S GR5 ZN |
| 25 | HB043C150Z5 | 7/16-14×1-1/2 NC HEX HD C/S GR5 ZN |
| 20 | HB043C200Z5 | 7/16-14×2 NC HEX HD C/S GR5 ZN |
| 15 | HB043C250Z5 | 7/16-14×2-1/2 NC HEX HD C/S GR5 ZN |
| 15 | HB043C300Z5 | 7/16-14×3 NC HEX HD C/S GR5 ZN |
| 15 | HB050C150Z5 | 1/2-13×1-1/2 NC HEX HD C/S GR5 ZN |
| 15 | HB050C200Z5 | 1/2-13×2 NC HEX HD C/S GR5 ZN |
| 10 | HB050C250Z5 | 1/2-13×2-1/2 NC HEX HD C/S GR5 ZN |
| 10 | HB050C300Z5 | 1/2-13×3 NC HEX HD C/S GR5 ZN |
| 10 | HB050C400Z5 | 1/2-13×4 NC HEX HD C/S GR5 ZN |
| 100 | LWS025Z5 | 1/4 SPLIT LOCKWASHERS MED GR5 ZN |
| 100 | LWS031Z5 | 5/16 SPLIT LOCKWASHERS MED GR5 ZN |
| 100 | LWS037Z5 | 3/8 SPLIT LOCKWASHERS MED GR5 ZN |
| 100 | LWS043Z5 | 7/16 SPLIT LOCKWASHERS MED GR5 ZN |
| 100 | LWS050Z5 | 1/2 SPLIT LOCKWASHERS MED GR5 ZN |
| 100 | NFHX025CZ5 | 1/4-20 NC FIN HEX NUTS GR5 ZN |
| 100 | NFHX031C5Z | 5/16-18 NC FIN HEX NUTS GR5 ZN |
| 100 | NFHX037C5Z | 3/8-16 NC FIN HEX NUTS GR5 ZN |
| 50 | NFHX043C5Z | 7/16-14 NC FIN HEX NUTS GR5 ZN |
| 50 | NFHX050C5Z | 1/2-13 NC FIN HEX NUTS GR5 ZN |
| 100 | USS025Z2 | 1/4 USS WASHERS GR2 ZN |
| 100 | USS031Z2 | 5/16 USS WASHERS GR2 ZN |
| 100 | USS037Z2 | 3/8 USS WASHERS GR2 ZN |
| 50 | USS043Z2 | 7/16 USS WASHERS GR2 ZN |
| 50 | USS050Z2 | 1/2 USS WASHERS GR2 ZN |
Additional Information
| Finish | Zinc |
|---|---|
| Material | Steel |
| Head Type | Hex Head |
| Number of Pieces | 2150 |



Boston Speed Shop (verified owner) –
Awesome product and service
Amazing selection and the quantity and price is amazing, will be doing business with this company till I retire