--- title: "Black Oxide Countersunk Star Head Machine Screws, Machine Bolts" description: "Black Oxide Countersunk Star Head Machine Screws, Machine Bolts — Countersunk, Plow & Elevator Bolts. MOQ 10,000 pieces, US$0.012 – 1.20." url: https://engineeringhardware.com/product/black-oxide-countersunk-star-head-machine-screws-machine-bolts/ source: Engineering Hardware & Fasteners --- # Black Oxide Countersunk Star Head Machine Screws, Machine Bolts [![Black Oxide Countersunk Star Head Machine Screws, Machine Bolts](https://img.engineeringhardware.com/Black-Oxide-Countersunk-Star-Head-Machine-Screws-Machine-Bolts.webp)](https://img.engineeringhardware.com/Black-Oxide-Countersunk-Star-Head-Machine-Screws-Machine-Bolts.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/black-oxide-countersunk-star-head-machine-screws-machine-bolts.md) Model no. **STB04** US$0.012 – 1.20 / piece MOQ 10,000 pieces · Final price confirmed in your quote - **Material:** Carbon Steel - **Head Style:** Counter Sunk Bolt - **Standard:** DIN, ANSI - **Grade:** 8.8 - **Finish:** Black - **Size:** M1-M16 - **Package Size:** 20.00cm * 10.00cm * 5.00cm Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Black%20Oxide%20Countersunk%20Star%20Head%20Machine%20Screws%2C%20Machine%20Bolts%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fblack-oxide-countersunk-star-head-machine-screws-machine-bolts%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 | Countersunk Head | | Model NO. | STB04 | | Connection | Common Bolt | | Head Style | Counter Sunk Bolt | | Standard | DIN, ANSI | | Grade | 8.8 | | Application | Machinery, Chemical Industry, Environmental, Building | | Finish | Black | | Size | M1-M16 | | Transport Package | Bag or Carton | | Origin | China | | Production Capacity | 3200tons/Years | | Package Size | 20.00cm * 10.00cm * 5.00cm | | Package Gross Weight | 0.500kg | | Category | [Countersunk, Plow & Elevator Bolts](https://engineeringhardware.com/fastener-products/bolts/countersunk-plow-elevator-bolts/) | ## Description Black Oxide Countersunk Star Head Machine Screws, Machine Bolts is part of our countersunk, plow & elevator bolts range (Bolts). ### Key details - **Type:** Countersunk Head - **Standard:** DIN, ANSI - **Material:** Carbon Steel - **Grade:** 8.8 - **Size:** M1-M16 - **Head Style:** Counter Sunk Bolt - **Finish:** Black - **Connection:** Common Bolt 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 10,000 pieces at US$0.012 – 1.20 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 Black Oxide Countersunk Star Head Machine Screws, Machine Bolts? The listed minimum order is 10,000 pieces, at US$0.012 – 1.20 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 Black Oxide Countersunk Star Head Machine Screws, Machine Bolts? Type: Countersunk Head; Standard: DIN, ANSI; Material: Carbon Steel; Grade: 8.8; Size: M1-M16; Head Style: Counter Sunk 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 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/) [![DIN 7991 Black Oxide Steel Flat Countersunk Head Screws Bolts](https://img.engineeringhardware.com/DIN-7991-Black-Oxide-Steel-Flat-Countersunk-Head-Screws-Bolts.webp)](https://engineeringhardware.com/product/din-7991-black-oxide-steel-flat-countersunk-head-screws-bolts/) Countersunk, Plow & Elevator Bolts ### [DIN 7991 Black Oxide Steel Flat Countersunk Head Screws Bolts](https://engineeringhardware.com/product/din-7991-black-oxide-steel-flat-countersunk-head-screws-bolts/) Countersunk Head · DIN, GB, ANSI, JIS, General Industry **US$0.012 – 0.11**MOQ 100,000 pieces [![M6 M8 M10 DIN6921 Stainless Steefang Bolt Elevator 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Countersunk, Plow & Elevator Bolts ### [Black Oxide Hex Socket Countersunk Head Bolt Grade 10.9 for Heavy Duty Fastening](https://engineeringhardware.com/product/black-oxide-hex-socket-countersunk-head-bolt-grade-10-9-for-heavy-duty-fastening/) Countersunk Head · DIN, GB, ANSI, BSW, GOST **US$0.072 – 0.12**MOQ 7,000 pieces [![Flat Cross Recessed Countersunk Head Bolt](https://img.engineeringhardware.com/Flat-Cross-Recessed-Countersunk-Head-Bolt.webp)](https://engineeringhardware.com/product/flat-cross-recessed-countersunk-head-bolt/) Countersunk, Plow & Elevator Bolts ### [Flat Cross Recessed Countersunk Head Bolt](https://engineeringhardware.com/product/flat-cross-recessed-countersunk-head-bolt/) Countersunk Head · DIN, GB, BSW **US$0.0024 – 0.012**MOQ 200,000 pieces [![Grade 4.8 Yellow Zinc Plated Flat Countersunk Head Elevator 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