1/2"-13 x 1-1/2" Grade 8 Bolts (4-Pack) – Heavy-Duty Hex Bolts with Flat Washers & Nylon Lock Nuts – High-Strength SAE J429 Anti-Vibration 1.5" Coarse Thread Yellow Zinc
15 sold in last 24 hours
- Complete Nylon Lock Nut 4-packs: Includes 4 Grade 8 hex bolts, 4 hardened flat washers, 4 nylon lock hex nuts — everything you need for strong, vibration-resistant fastening in one convenient pack. Bolts 1/2" x 1.5" long. Nuts and washers fit 1/2" bolts. Nylon rated for up to 250 degrees F. Yellow Zinc.
- Grade 8 bolts and nuts deliver superior load capacity and shear strength. Bolts: Threads are made to the requirements of ASME B1.1. ASME B18.2.1 Dimensional Requirements. SAE J429 Material and Strength Level. ASTM A564 Material and Strength Level. ASTM F788 Surface Discontinuities. ASME B18.18 Inspection and Quality Assurance. Washers: SAE NT hardened RC 38-45, which is compatible with a Grade 8 fastening system. Nuts: Grade C Rc 24/32 SAE J995, compatible with Grade 8.
- Utimate Anti-Vibration Nylon Locking System: Washers help prevent loosening under torque, shock, and movement — perfect for equipment that sees constant vibration or cyclic loads.
- Precision-Matched Components: All fasteners are 1/2"-13 UNC for reliable fit and consistent clamping force across every assembly — no mismatched hardware, no guesswork.
- Built for Pros & Serious DIYers: Whether you’re repairing equipment, building fixtures, or assembling heavy components, this kit delivers industrial-grade reliability in a compact, easy-to-store format.
Tags |
Estimated shipping
Select a product to estimate shipping.These 1/2"-13 x 1-1/2" (1.5") long Grade 8 (G8) Bolts are engineered for applications where strength, reliability, and vibration resistance matter most. Each pack combines 4 high-strength Grade 8 (G8) hex bolts, 4 flat washers, and 4 nylon lock nuts. Yellow zinc. Designed for use in automotive repairs, trailer builds, agricultural equipment, shop machinery, and structural assemblies, this kit eliminates the need to source parts separately—saving time while ensuring proper fit and performance. Whether you’re a professional mechanic, fabricator, or serious DIYer, this fastener kit delivers the confidence of industrial-grade hardware in a convenient, ready-to-use package.
| Main Specification | |
|---|---|
| Manufaktur | Quantum Forge |
| Cacah Unit | Cacah 4 |
| Selesai Eksterior | Yellow Zinc |
| Tipe Metal | Alloy Steel |
| Gaya Kepala | Hex |
| Grade Manufaktur | Tingkat 8 |
| Thread Coverage | Ancaman Penuh |
| Dialog Luar | 0,5 inci |
| Brand | Quantum Forge |
| Tipe Kepala | Hex |
| Tipe Fastener | Hexagon Bolt |
| Dialog Butir | 0,5 inci |
| Jumlah Potongan | 4 |
| Ukuran Fastener | 1/2"-13 |
| Ukuran Thread | 1/2"-13 |
| Materi | Alloy Steel |
| Warna | Yellow Zinc |
| Tipe Thread | Unc |
| Product information | |
| Atur Nama | Nylon Lock Nut + Washer |
| Technical Details | |
| Kekuatan Bentuk Maksimum | 150 or 000 psi min tensile |
| Nomor Bagian | QFG36075-FBA |
| Model | QFG36075-FBA |
| Jenis Material | Alloy Steel |
| Jumlah Objek | 4 |
| Gaya Thread | Tangan Kanan |
| Dialog Groove Kompatible | 0,5 inci |
| Kerangka Butir | Tingkat 8 |
| Style | |
| Selesai Tipe | Glossy |
| Measurements | |
| Dimensi Butir | 1.5 x 0.75 x 0.38 inches |
| Others | |
| Tipe Produk | Hex Bolts |
| Nama Ukuran | Nylon Lock Nut + Washer |
| Screw Head Style | Hex |




