--- title: "Standard Bolt and Hardware Countersunk Head Hex Bolt Flat Allen Hex Socket Bolt M8" description: "Standard Bolt and Hardware Countersunk Head Hex Bolt Flat Allen Hex Socket Bolt M8 — Countersunk, Plow & Elevator Bolts. MOQ 1,000 pieces, US$0.024 – 0.048." url: https://engineeringhardware.com/product/standard-bolt-and-hardware-countersunk-head-hex-bolt-flat-allen-hex-socket-bolt-m8/ source: Engineering Hardware & Fasteners --- # Standard Bolt and Hardware Countersunk Head Hex Bolt Flat Allen Hex Socket Bolt M8 [![Standard Bolt and Hardware Countersunk Head Hex Bolt Flat Allen Hex Socket Bolt M8](https://img.engineeringhardware.com/Standard-Bolt-and-Hardware-Countersunk-Head-Hex-Bolt-Flat-Allen-Hex-Socket-Bolt-M8.webp)](https://img.engineeringhardware.com/Standard-Bolt-and-Hardware-Countersunk-Head-Hex-Bolt-Flat-Allen-Hex-Socket-Bolt-M8.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Bolts › Countersunk, Plow & Elevator Bolts](https://engineeringhardware.com/fastener-products/bolts/countersunk-plow-elevator-bolts/) Updated 2026-11-03 · [Markdown version](https://engineeringhardware.com/product/standard-bolt-and-hardware-countersunk-head-hex-bolt-flat-allen-hex-socket-bolt-m8.md) Model no. **Spike Bolt** | **US$0.048**1,000–4,999 pieces | **US$0.036**5,000–9,999 pieces | **US$0.024**10,000+ pieces | | --- | --- | --- | MOQ 1,000 pieces · Final price confirmed in your quote - **Material:** Carbon Steel - **Head Style:** Round - **Standard:** DIN, ANSI, GB, JIS, BSW, GOST - **Grade:** 4.8/6.8/8.8/10.9/12.9 - **Finish:** Plain.Black.Zinc Plate. HDG - **Color:** Black - **Package Size:** 10.00cm * 6.00cm * 6.00cm Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Standard%20Bolt%20and%20Hardware%20Countersunk%20Head%20Hex%20Bolt%20Flat%20Allen%20Hex%20Socket%20Bolt%20M8%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fstandard-bolt-and-hardware-countersunk-head-hex-bolt-flat-allen-hex-socket-bolt-m8%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 | | --- | --- | | Material | Carbon Steel | | Type | Hexagon Head | | Model NO. | Spike Bolt | | Connection | Common Bolt | | Head Style | Round | | Standard | DIN, ANSI, GB, JIS, BSW, GOST | | Grade | 4.8/6.8/8.8/10.9/12.9 | | Application | Machinery, Chemical Industry, Environmental, Building | | Finish | Plain.Black.Zinc Plate. HDG | | Color | Black | | Product Name | Allen Bolt | | Transport Package | Carton | | Specification | M4-M20 | | Origin | China | | HS Code | 73181590 | | Production Capacity | 6000ton/Month | | Package Size | 10.00cm * 6.00cm * 6.00cm | | Package Gross Weight | 15.000kg | | DIN | Gr.4.6, 4.8, 5.6, 5.8, 8.8, 10.9, 12.9; SAE: Gr.2, 5, 8; | | M2-M30 | Cold Froging, M30-M100 Hot Forging, Machining and CNC for Customized fastener | | A6 1.Strict QC | For each order, strict inspection will be carried out by the QC department before shipping. The bad quality will be avoid within door. | | Category | [Countersunk, Plow & Elevator Bolts](https://engineeringhardware.com/fastener-products/bolts/countersunk-plow-elevator-bolts/) | ## Technical parameters | product name | Hexagon socket head cap screw | | --- | --- | | Service | OEM/ODM and fast shipping ,strict quality check,free sample for standard fastener | | customize lead time | 30-60days | | standard | DIN, ASTM/ANSI JIS EN ISO, AS, GB | | Steel Grade | DIN: Gr.4.6, 4.8, 5.6, 5.8, 8.8, 10.9, 12.9; SAE: Gr.2, 5, 8; | | Production Process | M2-M30:Cold Froging, M30-M100 Hot Forging, Machining and CNC for Customized fastener | | finishing | Zinc(Yellow, White, Blue)black oxide, Black Hop Dip Galvanized(HDG), Black Oxide,Geomet, Dacroment, anodization, Nickel plated, Zinc-Nickel plated | ## Description Standard Bolt and Hardware Countersunk Head Hex Bolt Flat Allen Hex Socket Bolt M8 is part of our countersunk, plow & elevator bolts range (Bolts). ### Key details - **Type:** Hexagon Head - **Standard:** DIN, ANSI, GB, JIS, BSW, GOST - **Material:** Carbon Steel - **Grade:** 4.8/6.8/8.8/10.9/12.9 - **Head Style:** Round - **Finish:** Plain.Black.Zinc Plate. HDG - **Connection:** Common Bolt - **Application:** Machinery, Chemical Industry, Environmental, Building Available configurations include material, head style, standard, grade and finish. 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$0.024 – 0.048 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 Standard Bolt and Hardware Countersunk Head Hex Bolt Flat Allen Hex Socket Bolt M8? The listed minimum order is 1,000 pieces, at US$0.024 – 0.048 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size. ### How does the price change with quantity? Volume pricing: US$0.048 for 1,000–4,999 pieces; US$0.036 for 5,000–9,999 pieces; US$0.024 for 10,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote. ### What are the main specifications of Standard Bolt and Hardware Countersunk Head Hex Bolt Flat Allen Hex Socket Bolt M8? Type: Hexagon Head; Standard: DIN, ANSI, GB, JIS, BSW, GOST; Material: Carbon Steel; Grade: 4.8/6.8/8.8/10.9/12.9; Head Style: Round; Finish: Plain.Black.Zinc Plate. HDG. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include material, head style, standard, grade and finish. 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 countersunk, plow & elevator bolts are available? The Countersunk, Plow & Elevator Bolts category lists 533 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/bolts/countersunk-plow-elevator-bolts/](https://engineeringhardware.com/fastener-products/bolts/countersunk-plow-elevator-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/) ## Request a quote for this product ## Related products [All Countersunk, Plow & Elevator Bolts →](https://engineeringhardware.com/fastener-products/bolts/countersunk-plow-elevator-bolts/) [![DIN7991 Countersunk Hexagon Socket Head Screw Machine Screw Bolt](https://img.engineeringhardware.com/DIN7991-Countersunk-Hexagon-Socket-Head-Screw-Machine-Screw-Bolt.webp)](https://engineeringhardware.com/product/din7991-countersunk-hexagon-socket-head-screw-machine-screw-bolt/) Countersunk, Plow & Elevator Bolts ### [DIN7991 Countersunk Hexagon Socket Head Screw Machine Screw Bolt](https://engineeringhardware.com/product/din7991-countersunk-hexagon-socket-head-screw-machine-screw-bolt/) Flat Head · DIN, GB, ANSI, BSW, JIS, GOST **US$0.012 – 0.036**MOQ 1,000 pieces [![Custom Precision Turning Stainless Steel Torx Countersunk Head Screw Micro Metal Auto Parts Bolt Screws Nut Snap Hardware 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Bolt DIN7991 Black Oxide Full Thread](https://engineeringhardware.com/product/black-bolt-flat-head-hex-socket-countersunk-allen-bolt-din7991-black-oxide-full/) Aluminum / Stainless Stee L/ Brass / Copper / Plas · OEM **US$0.012 – 1.20**MOQ 1,000 pieces **US$0.024 – 0.048**MOQ 1,000 piecesGet a quote[WA](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Standard%20Bolt%20and%20Hardware%20Countersunk%20Head%20Hex%20Bolt%20Flat%20Allen%20Hex%20Socket%20Bolt%20M8%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fstandard-bolt-and-hardware-countersunk-head-hex-bolt-flat-allen-hex-socket-bolt-m8%2F)