--- title: "M12 Machine Bolt Grade 8.8 High Strength" description: "M12 Machine Bolt Grade 8.8 High Strength — Hex-Head Bolts. Material: Stainless Steel, Standard: DIN, ANSI, GB, JIS, BSW. MOQ 1,000 pieces, US$0.006 – 0.036." url: https://engineeringhardware.com/product/m12-machine-bolt-grade-8-8-high-strength/ source: Engineering Hardware & Fasteners --- # M12 Machine Bolt Grade 8.8 High Strength [![M12 Machine Bolt Grade 8.8 High Strength](https://img.engineeringhardware.com/M12-Machine-Bolt-Grade-8-8-High-Strength.webp)](https://img.engineeringhardware.com/M12-Machine-Bolt-Grade-8-8-High-Strength.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Bolts › Hex-Head Bolts](https://engineeringhardware.com/fastener-products/bolts/hex-head-bolts/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/m12-machine-bolt-grade-8-8-high-strength.md) Model no. **Machine Screw** | **US$0.036**1,000–4,999 pieces | **US$0.012**5,000–9,999 pieces | **US$0.006**10,000+ pieces | | --- | --- | --- | MOQ 1,000 pieces · Final price confirmed in your quote - **Material:** Stainless Steel - **Head Style:** Round - **Standard:** DIN, ANSI, GB, JIS, BSW - **Grade:** 8.8 - **Package Size:** 25.00cm * 15.00cm * 10.00cm Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20M12%20Machine%20Bolt%20Grade%208.8%20High%20Strength%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fm12-machine-bolt-grade-8-8-high-strength%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 | Stainless Steel | | Type | Hexagon Head | | Model NO. | Machine Screw | | Connection | Common Bolt | | Head Style | Round | | Standard | DIN, ANSI, GB, JIS, BSW | | Grade | 8.8 | | Specification | M3, M4, M6, M8-M20 | | Origin | Tianjin | | HS Code | 7415290000 | | Production Capacity | 5000ton/Year | | Package Size | 25.00cm * 15.00cm * 10.00cm | | Package Gross Weight | 25.000kg | | Lead Time | 15 days (1 - 10 Pieces) To be negotiated ( > 10 Pieces) | | Category | [Hex-Head Bolts](https://engineeringhardware.com/fastener-products/bolts/hex-head-bolts/) | ## Technical parameters | Material | 1.Stainless Steel:SS304,SS316 2.Alloy Steel | | --- | --- | | Grade | 8.8, 10.9, 12.9 | | Finish | Plain(Black oxide), Zinc Plated(White/Yellow), H.D.G and etc. | | Thread | Metric,UNC,UNF,BSW | | Standard | ISO, DIN, ASME, JIS, BS and Non-standard | | Sample Service | Samples can be in free when you confirm our price is acceptable. | | Certificate | ISO9001,CE, SGS | | Advantage | 1. Competitive price; 2. OEM service available | | Packing | 1. Bulk in cartons (25-30kg Max.)+wooden pallet 2. Small Boxes into outer carton + wooden pallet 3. According to customer special demand | | Payment terms | FOB, CIF, CFR, L/C, or others. | | Delivery method | by sea, by air or by express service | | Lead Time | 15-30 work days after order confirmed | | Application | Structural Steel; Metal Buliding; Oil&Gas; Tower&Pole; Wind Energy; Mechanical Machine; Automobile; Home Decorating and etc. | | Notes | Special specifications and marks can be made according to customers requirements | ## Description M12 Machine Bolt Grade 8.8 High Strength is part of our hex-head bolts range (Bolts). ### Key details - **Type:** Hexagon Head - **Standard:** DIN, ANSI, GB, JIS, BSW - **Material:** Stainless Steel - **Grade:** 8.8 - **Head Style:** Round - **Connection:** Common Bolt Available configurations include material, head style, standard, grade and package size. 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$0.006 – 0.036 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 M12 Machine Bolt Grade 8.8 High Strength? The listed minimum order is 1,000 pieces, at US$0.006 – 0.036 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$0.036 for 1,000–4,999 pieces; US$0.012 for 5,000–9,999 pieces; US$0.006 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 M12 Machine Bolt Grade 8.8 High Strength? Type: Hexagon Head; Standard: DIN, ANSI, GB, JIS, BSW; Material: Stainless Steel; Grade: 8.8; Head Style: Round; Connection: Common Bolt. 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 package size. 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 hex-head bolts are available? The Hex-Head Bolts category lists 8,449 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/bolts/hex-head-bolts/](https://engineeringhardware.com/fastener-products/bolts/hex-head-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 Hex-Head Bolts →](https://engineeringhardware.com/fastener-products/bolts/hex-head-bolts/) [![Durable HDG Bolt Fasteners with Reliable Lock Nut for Enhanced Security](https://img.engineeringhardware.com/Durable-HDG-Bolt-Fasteners-with-Reliable-Lock-Nut-for-Enhanced-Security.webp)](https://engineeringhardware.com/product/durable-hdg-bolt-fasteners-with-reliable-lock-nut-for-enhanced-security/) Hex-Head Bolts ### [Durable HDG Bolt Fasteners with Reliable Lock Nut for Enhanced Security](https://engineeringhardware.com/product/durable-hdg-bolt-fasteners-with-reliable-lock-nut-for-enhanced-security/) Hexagon Head · DIN, ANSI, GB, JIS, BSW, GOST, Lock Nut **US$1,584 – 1,800**MOQ 100,000 pieces [![Stainless Steel Hex Bolt Table 2 ASTM A307 ASME B 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Tower/Steel Structures](https://img.engineeringhardware.com/Supplying-Hot-DIP-Galvanized-M12-M24-Bolt-with-One-Nut-ISO4016-GB-T5780-for-Transmission-Line-Steel-Tower-Steel-Structures.webp)](https://engineeringhardware.com/product/supplying-hot-dip-galvanized-m12-m24-bolt-with-one-nut-iso4016-gb-t5780-for/) Hex-Head Bolts ### [Supplying Hot DIP Galvanized M12-M24 Bolt with One Nut ISO4016/GB/T5780 for Transmission Line Steel Tower/Steel Structures](https://engineeringhardware.com/product/supplying-hot-dip-galvanized-m12-m24-bolt-with-one-nut-iso4016-gb-t5780-for/) Hexagon Head · DIN, ANSI, GB, JIS, BSW, GOST **US$0.012 – 2.40**MOQ 1,000 pieces **US$0.006 – 0.036**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%20M12%20Machine%20Bolt%20Grade%208.8%20High%20Strength%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fm12-machine-bolt-grade-8-8-high-strength%2F)