--- title: "Black Oxide 12.9 Half Thread Hexagon Socket Head Shoulder Screws" description: "Black Oxide 12.9 Half Thread Hexagon Socket Head Shoulder Screws — Socket Head Cap & Allen Screws. MOQ 1,000 pieces, US$0.024." url: https://engineeringhardware.com/product/black-oxide-12-9-half-thread-hexagon-socket-head-shoulder-screws/ source: Engineering Hardware & Fasteners --- # Black Oxide 12.9 Half Thread Hexagon Socket Head Shoulder Screws [![Black Oxide 12.9 Half Thread Hexagon Socket Head Shoulder Screws](https://img.engineeringhardware.com/Black-Oxide-12-9-Half-Thread-Hexagon-Socket-Head-Shoulder-Screws.webp)](https://img.engineeringhardware.com/Black-Oxide-12-9-Half-Thread-Hexagon-Socket-Head-Shoulder-Screws.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Screws › Socket Head Cap & Allen Screws](https://engineeringhardware.com/fastener-products/screws/socket-head-cap-allen-screws/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/black-oxide-12-9-half-thread-hexagon-socket-head-shoulder-screws.md) Model no. **ISO7379** US$0.024 / piece MOQ 1,000 pieces · Final price confirmed in your quote - **Material:** High Strength Steel - **Head Style:** Round - **Standard:** ISO - **Grade:** 12.9 - **Thread:** Unc - **Color:** Black - **Package Size:** 28.00cm * 18.00cm * 18.00cm 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%2012.9%20Half%20Thread%20Hexagon%20Socket%20Head%20Shoulder%20Screws%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fblack-oxide-12-9-half-thread-hexagon-socket-head-shoulder-screws%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 | High Strength Steel | | Type | Round Head | | Model NO. | ISO7379 | | Groove | Hexagon | | Connection | Common Bolt | | Head Style | Round | | Standard | ISO | | Grade | 12.9 | | Product Name | ISO7379 Screws | | Drawing | Accept | | Sample | Free Sample When Is in Stock | | Thread | Unc | | Service | Custom-Made Service | | Color | Black | | Transport Package | Plastic Bags and Cartons | | Specification | M3-M30 | | Origin | China | | HS Code | 7318160000 | | Production Capacity | 3000000 Pieces/ Month | | Package Size | 28.00cm * 18.00cm * 18.00cm | | Package Gross Weight | 10.000kg | | Lead Time | 7 days (1 - 1000 Pieces) To be negotiated ( > 1000 Pieces) | | Category | [Socket Head Cap & Allen Screws](https://engineeringhardware.com/fastener-products/screws/socket-head-cap-allen-screws/) | ## Technical parameters | Standard | ISO7379 | | --- | --- | | Diameter | M3-M30 | | sample service | Free sample but freight cost is paid by customers(when sample is in stock) sample fee(when samples need to be customized) | | Material | Grade10.9,12.9 | | MOQ | 1000 | | Surface treatment | black oxide | | Package | Plastic bag, Boxes and cartons, Pallets, Customized | | Price terms | EXW, FOB, CIF, etc. | | Payment terms | T/T, Paypal, L/C, Western union, etc. | | Certifications | ISO 9001 | | Note | Free Samples could be provided for standard fastener | ## Description Black Oxide 12.9 Half Thread Hexagon Socket Head Shoulder Screws is part of our socket head cap & allen screws range (Screws). ### Key details - **Type:** Round Head - **Standard:** ISO - **Material:** High Strength Steel - **Grade:** 12.9 - **Thread:** Unc - **Head Style:** Round - **Groove:** Hexagon - **Connection:** Common Bolt Available configurations include material, head style, standard, grade and thread. 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 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 12.9 Half Thread Hexagon Socket Head Shoulder Screws? The listed minimum order is 1,000 pieces, at US$0.024 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 12.9 Half Thread Hexagon Socket Head Shoulder Screws? Type: Round Head; Standard: ISO; Material: High Strength Steel; Grade: 12.9; Thread: Unc; Head Style: Round. 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 thread. 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 socket head cap & allen screws are available? The Socket Head Cap & Allen Screws category lists 2,042 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/screws/socket-head-cap-allen-screws/](https://engineeringhardware.com/fastener-products/screws/socket-head-cap-allen-screws/) 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 Socket Head Cap & Allen Screws →](https://engineeringhardware.com/fastener-products/screws/socket-head-cap-allen-screws/) [![Hex Socket Head Spring and Flat Washers Assembled Combination Screw](https://img.engineeringhardware.com/Hex-Socket-Head-Spring-and-Flat-Washers-Assembled-Combination-Screw.webp)](https://engineeringhardware.com/product/hex-socket-head-spring-and-flat-washers-assembled-combination-screw/) Socket Head Cap & Allen Screws ### [Hex Socket Head Spring and Flat Washers Assembled Combination Screw](https://engineeringhardware.com/product/hex-socket-head-spring-and-flat-washers-assembled-combination-screw/) Fillister/Cup Head · DIN, GB, ANSI, BSW, JIS **US$0.14 – 0.29**MOQ 10,000 pieces [![JIS ANSI Certification M4 M5 M6 M8 4mm-10mm Carbon Steel Brass Stainless Steel Socket Head Screw Flat Pan Hex Drive Machine Screw](https://img.engineeringhardware.com/JIS-ANSI-Certification-M4-M5-M6-M8-4mm-10mm-Carbon-Steel-Brass-Stainless-Steel-Socket-Head-Screw-Flat-Pan-Hex-Drive-Machine-Screw.webp)](https://engineeringhardware.com/product/jis-ansi-certification-m4-m5-m6-m8-4mm-10mm-carbon-steel-brass-stainless-steel/) Socket Head Cap & Allen Screws ### [JIS ANSI Certification M4 M5 M6 M8 4mm-10mm Carbon Steel Brass Stainless Steel Socket Head Screw Flat Pan Hex Drive Machine Screw](https://engineeringhardware.com/product/jis-ansi-certification-m4-m5-m6-m8-4mm-10mm-carbon-steel-brass-stainless-steel/) Pan Head · DIN, GB, ANSI, JIS, GOST **US$0.0012 – 0.06**MOQ 1,000 pieces [![Professional Customized High Precision ANSI B18.3 SS304 316 Hexagon Socket Head Cap Screw Stainless Steel Round Head Screws](https://img.engineeringhardware.com/Professional-Customized-High-Precision-ANSI-B18-3-SS304-316-Hexagon-Socket-Head-Cap-Screw-Stainless-Steel-Round-Head-Screws.webp)](https://engineeringhardware.com/product/professional-customized-high-precision-ansi-b18-3-ss304-316-hexagon-socket-head-cap/) Socket Head Cap & Allen Screws ### [Professional Customized High Precision ANSI B18.3 SS304 316 Hexagon Socket Head Cap Screw Stainless Steel Round Head Screws](https://engineeringhardware.com/product/professional-customized-high-precision-ansi-b18-3-ss304-316-hexagon-socket-head-cap/) Hexagon Head · DIN, ANSI, GB, JIS, BSW, GOST **US$12.00**MOQ 1,000 pieces [![Nylon Patch Screws M1 M2 M3 Hex Socket Button Head Stainless Steel Anti Loose Screws Nylon Patch Screws](https://img.engineeringhardware.com/Nylon-Patch-Screws-M1-M2-M3-Hex-Socket-Button-Head-Stainless-Steel-Anti-Loose-Screws-Nylon-Patch-Screws.webp)](https://engineeringhardware.com/product/nylon-patch-screws-m1-m2-m3-hex-socket-button-head-stainless-steel-anti-loose-screws/) Socket Head Cap & Allen Screws ### [Nylon Patch Screws M1 M2 M3 Hex Socket Button Head Stainless Steel Anti Loose Screws Nylon Patch Screws](https://engineeringhardware.com/product/nylon-patch-screws-m1-m2-m3-hex-socket-button-head-stainless-steel-anti-loose-screws/) Hexagon Head · DIN, ANSI, GB, JIS, BSW, GOST **US$12.00**MOQ 1,000 pieces [![Premium Stainless Steel Hex Socket Head Nyloc Screws for Precision Assembly](https://img.engineeringhardware.com/Premium-Stainless-Steel-Hex-Socket-Head-Nyloc-Screws-for-Precision-Assembly.webp)](https://engineeringhardware.com/product/premium-stainless-steel-hex-socket-head-nyloc-screws-for-precision-assembly/) Socket Head Cap & Allen Screws ### [Premium Stainless Steel Hex Socket Head Nyloc Screws for Precision Assembly](https://engineeringhardware.com/product/premium-stainless-steel-hex-socket-head-nyloc-screws-for-precision-assembly/) Socket Head · DIN, ANSI, GB, JIS, BSW **US$0.12**MOQ 1 piece [![ANSI Stainless Steel Plain Finish, Hex Socket Drive Shoulder Screw](https://img.engineeringhardware.com/ANSI-Stainless-Steel-Plain-Finish-Hex-Socket-Drive-Shoulder-Screw.webp)](https://engineeringhardware.com/product/ansi-stainless-steel-plain-finish-hex-socket-drive-shoulder-screw/) Socket Head Cap & Allen Screws ### [ANSI Stainless Steel Plain Finish, Hex Socket Drive Shoulder Screw](https://engineeringhardware.com/product/ansi-stainless-steel-plain-finish-hex-socket-drive-shoulder-screw/) Shoulder Screw · DIN, GB, Per Customers' Desire **US$0.0067 – 0.0115**MOQ 1,000 pieces [![Protective Packaging Ss 304 316 Hex Socket Head Cap Screw Full Thread](https://img.engineeringhardware.com/Protective-Packaging-Ss-304-316-Hex-Socket-Head-Cap-Screw-Full-Thread.webp)](https://engineeringhardware.com/product/protective-packaging-ss-304-316-hex-socket-head-cap-screw-full-thread/) Socket Head Cap & Allen Screws ### [Protective Packaging Ss 304 316 Hex Socket Head Cap Screw Full Thread](https://engineeringhardware.com/product/protective-packaging-ss-304-316-hex-socket-head-cap-screw-full-thread/) Hexagon Head · DIN, GB, ANSI, BSW, JIS, GOST, DIN/GB/ISO/JIS B/BS/Ansl… **US$0.12 – 0.60**MOQ 100 pieces [![Screws Smooth Head Cylindrical Cap Head Screwsoem Fastener ANSI/ASME B18.3sh Stainless Steel Inch Hex Socket Knurled Head Screws Partially Threaded](https://img.engineeringhardware.com/Screws-Smooth-Head-Cylindrical-Cap-Head-Screwsoem-Fastener-ANSI-ASME-B18-3sh-Stainless-Steel-Inch-Hex-Socket-Knurled-Head-Screws-Partially-Threaded.webp)](https://engineeringhardware.com/product/screws-smooth-head-cylindrical-cap-head-screwsoem-fastener-ansi-asme-b18-3sh/) Socket Head Cap & Allen Screws ### [Screws Smooth Head Cylindrical Cap Head Screwsoem Fastener ANSI/ASME B18.3sh Stainless Steel Inch Hex Socket Knurled Head Screws Partially Threaded](https://engineeringhardware.com/product/screws-smooth-head-cylindrical-cap-head-screwsoem-fastener-ansi-asme-b18-3sh/) Carbon Steel · 8.8 **US$0.072 – 2.40**MOQ 10 pieces **US$0.024**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%20Black%20Oxide%2012.9%20Half%20Thread%20Hexagon%20Socket%20Head%20Shoulder%20Screws%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fblack-oxide-12-9-half-thread-hexagon-socket-head-shoulder-screws%2F)