--- title: "Diamond Neck Track Bolt with Nut&Washer" description: "Diamond Neck Track Bolt with Nut&Washer — Wheel, Lug, Hub & Track Bolts. MOQ 1,000 pieces, US$0.60 – 2.40." url: https://engineeringhardware.com/product/diamond-neck-track-bolt-with-nut-washer/ source: Engineering Hardware & Fasteners --- # Diamond Neck Track Bolt with Nut&Washer [![Diamond Neck Track Bolt with Nut&Washer](https://img.engineeringhardware.com/Diamond-Neck-Track-Bolt-with-Nut-Washer.webp)](https://img.engineeringhardware.com/Diamond-Neck-Track-Bolt-with-Nut-Washer.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Bolts › Wheel, Lug, Hub & Track Bolts](https://engineeringhardware.com/fastener-products/bolts/wheel-lug-hub-track-bolts/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/diamond-neck-track-bolt-with-nut-washer.md) Model no. **Diamond neck rail bolt with nut&washer** US$0.60 – 2.40 / piece MOQ 1,000 pieces · Final price confirmed in your quote - **Customized:** Customized - **Standard:** Arema, Uic, DIN, BS, GOST, NF, JIS, GB/Tb, as - **Grade:** 4.6/4.8/5.6/5.8/8.8/10.9/12.9, Arema Gr5/Gr8 - **Tensile strength:** ≥400Mpa - **Yield strength:** ≥240Mpa Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Diamond%20Neck%20Track%20Bolt%20with%20Nut%26amp%3BWasher%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fdiamond-neck-track-bolt-with-nut-washer%2F) Specifications are as listed for this product. Engineering Hardware & Fasteners confirms ratings, mating parts, compatibility, packing and lead time with you before you order. ## Specifications | Customization | Available | | --- | --- | | After-sales Service | 1year | | Warranty | >3 Years | | Model NO. | Diamond neck rail bolt with nut&washer | | Customized | Customized | | Type | Fish Bolt/ Frog Bolt/ Clip Bolt/ Clamp Bolt | | Standard | Arema, Uic, DIN, BS, GOST, NF, JIS, GB/Tb, as | | Grade | 4.6/4.8/5.6/5.8/8.8/10.9/12.9, Arema Gr5/Gr8 | | Transport Package | 50lbs Keg with Handle and Then Palletize | | Specification | SGS | | Origin | China | | Production Capacity | 50000PCS/Month | | Tensile strength | ≥400Mpa | | Yield strength | ≥240Mpa | | Elongation | ≥22% | | Cold bending | 90 degree without crack | | Yes. We hold certifications including | ISO 9001, DB certification, CE certification, etc. | | Yes. We provide | CAD drawings & installation manuals | | Category | [Wheel, Lug, Hub & Track Bolts](https://engineeringhardware.com/fastener-products/bolts/wheel-lug-hub-track-bolts/) | ## Technical parameters | Type | Button head oval neck fish bolt | | | | | --- | --- | --- | --- | --- | | | Button head diamond neck fish bolt | | | | | | Square head fish bolt | | | | | Grade | 4.6 | 5.6 | 8.8 | 10.9 | | Material | Q235 | 35# | 45# | 40Cr | | Mechanical properties | Tensile strength:≥400Mpa | Tensile strength:≥500Mpa | Tensile strength:≥800Mpa | Tensile strength:≥1000Mpa | | | Yield strength:≥240Mpa | Yield strength:≥300Mpa | Yield strength:≥640Mpa | Yield strength:≥900Mpa | | | Elongation:≥22% | Elongation:≥20% | Elongation:≥12% | Elongation:≥9% | | | Cold bending:90 degree without crack | Cold bending:90 degree without crack | Cold bending:90 degree without crack | Cold bending:90 degree without crack | | Surface | Plain (oiled), Oxide black, Zinc, HDG, wax, bitumen, Dacromet, Sherardizing | | | | | Standard refers | AS, BS 64, DIN, AREMA/SAE,NF,JIS | | | | ## Description Diamond Neck Track Bolt with Nut&Washer is part of our wheel, lug, hub & track bolts range (Bolts). ### Key details - **Type:** Fish Bolt/ Frog Bolt/ Clip Bolt/ Clamp Bolt - **Standard:** Arema, Uic, DIN, BS, GOST, NF, JIS, GB/Tb, as - **Grade:** 4.6/4.8/5.6/5.8/8.8/10.9/12.9, Arema Gr5/Gr8 - **Warranty:** >3 Years - **Tensile strength:** ≥400Mpa - **Yield strength:** ≥240Mpa - **Elongation:** ≥22% - **Cold bending:** 90 degree without crack Available configurations include customized, standard, grade, tensile strength and yield strength. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 1,000 pieces at US$0.60 – 2.40 per piece. Send one inquiry with the part number, quantity and destination, and Engineering Hardware & Fasteners confirms size, thread, material, grade, finish, price, lead time and shipping, checks the goods before dispatch and ships them to you. ## Frequently asked questions ### What is the minimum order quantity (MOQ) for Diamond Neck Track Bolt with Nut&Washer? The listed minimum order is 1,000 pieces, at US$0.60 – 2.40 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size. ### What are the main specifications of Diamond Neck Track Bolt with Nut&Washer? Type: Fish Bolt/ Frog Bolt/ Clip Bolt/ Clamp Bolt; Standard: Arema, Uic, DIN, BS, GOST, NF, JIS, GB/Tb, as; Grade: 4.6/4.8/5.6/5.8/8.8/10.9/12.9, Arema Gr5/Gr8; Warranty: >3 Years; Tensile strength: ≥400Mpa; Yield strength: ≥240Mpa. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include customized, standard, grade, tensile strength and yield strength. Size, thread, length, material and grade, surface finish, head marking, packaging and labels can be quoted to your specification or drawing. ### What is the lead time and how is it shipped? Lead time depends on quantity and customization and is confirmed in your quote. Engineering Hardware & Fasteners checks the goods before dispatch and ships by express, air or sea; mixed orders can be consolidated in one shipment. ### Which other wheel, lug, hub & track bolts are available? The Wheel, Lug, Hub & Track Bolts category lists 1,700 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/bolts/wheel-lug-hub-track-bolts/](https://engineeringhardware.com/fastener-products/bolts/wheel-lug-hub-track-bolts/) How we work ## Specified, checked and shipped by Engineering Hardware & Fasteners Engineering Hardware & Fasteners supplies bolts, screws, nuts, washers, anchors, rivets and fastening hardware to equipment makers, contractors, distributors and maintenance teams. Orders go through one controlled process: size, thread, material, grade and finish confirmed, samples approved, dimensions, thread fit and plating checked before packing, then packed for export — standard or made to drawing. - DIN, ISO, ASTM, ANSI, JIS and GB standard parts - Non-standard parts made to your drawing - Dimensions, thread gauges and plating checked before packing - Export cartons and pallets, consolidated mixed orders - Samples available for approval before mass production [![Production floor](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-01-production-floor-1024x683.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-01-production-floor.webp) Production floor [![Inspection bench](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-02-inspection-bench-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-02-inspection-bench.webp) Inspection bench [![Sorting & packing](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-03-sorting-and-packing-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-03-sorting-and-packing.webp) Sorting & packing [![Parts warehouse](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-04-parts-warehouse-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-04-parts-warehouse.webp) Parts warehouse [![Sample review](https://engineeringhardware.com/wp-content/uploads/2026/11/office-02-office-sample-review-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/office-02-office-sample-review.webp) Sample review [![Sales office](https://engineeringhardware.com/wp-content/uploads/2026/11/office-01-daily-sales-office-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/office-01-daily-sales-office.webp) Sales office [More about us →](https://engineeringhardware.com/about/) · [Request a sample or custom quote →](https://engineeringhardware.com/contact/) ## 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