--- title: "Custom Nut Fixed Block Nut Square Positioning Non-Standard Special-Shaped Nut" description: "Custom Nut Fixed Block Nut Square Positioning Non-Standard Special-Shaped Nut — Nylon-Insert & All-Metal Lock Nuts. MOQ 100 pieces, US$0.0012 – 0.0024." url: https://engineeringhardware.com/product/custom-nut-fixed-block-nut-square-positioning-non-standard-special-shaped-nut/ source: Engineering Hardware & Fasteners --- # Custom Nut Fixed Block Nut Square Positioning Non-Standard Special-Shaped Nut [![Custom Nut Fixed Block Nut Square Positioning Non-Standard Special-Shaped Nut](https://img.engineeringhardware.com/Custom-Nut-Fixed-Block-Nut-Square-Positioning-Non-Standard-Special-Shaped-Nut.webp)](https://img.engineeringhardware.com/Custom-Nut-Fixed-Block-Nut-Square-Positioning-Non-Standard-Special-Shaped-Nut.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Nuts › Nylon-Insert & All-Metal Lock Nuts](https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-nuts/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/custom-nut-fixed-block-nut-square-positioning-non-standard-special-shaped-nut.md) Model no. **GDS-151** US$0.0012 – 0.0024 / piece MOQ 100 pieces · Final price confirmed in your quote - **Material:** Customizable - **Head Style:** Square - **Standard:** DIN, ANSI, GB, JIS, GOST, BSW - **Grade:** 12.9 - **Size:** Customizable - **Color:** Customizable - **Package Size:** 30.00cm * 30.00cm * 30.00cm - **The main production standards are:** DIN, ANSI, BS, ISO, JIS, GB, UNI and other standards, as well as non-standard products: Materials involved: Carbon steel, alloy steel, stainless steel, copper, nylon, etc. The product category includes various screws, bolts, nuts and other accessories. Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Custom%20Nut%20Fixed%20Block%20Nut%20Square%20Positioning%20Non-Standard%20Special-Shaped%20Nut%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fcustom-nut-fixed-block-nut-square-positioning-non-standard-special-shaped-nut%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 | Material | Customizable | | --- | --- | | Type | Square Head | | Connection | Common Bolt | | Model NO. | GDS-151 | | Head Style | Square | | Standard | DIN, ANSI, GB, JIS, GOST, BSW | | Grade | 12.9 | | Transport Packaging | Carton Plus Pallet | | Size | Customizable | | Color | Customizable | | Product Specifications | Customizable | | Transport Package | Carton Plus Pallet | | Specification | customizable | | Origin | China | | Production Capacity | 5000000 | | Package Size | 30.00cm * 30.00cm * 30.00cm | | Package Gross Weight | 5.000kg | | The main production standards are | DIN, ANSI, BS, ISO, JIS, GB, UNI and other standards, as well as non-standard products: Materials involved: Carbon steel, alloy steel, stainless steel, copper, nylon, etc. The product category includes various screws, bolts, nuts and other accessories. | | Category | [Nylon-Insert & All-Metal Lock Nuts](https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-nuts/) | ## Technical parameters | Product style | based on customer's needs | | --- | --- | ## Description Custom Nut Fixed Block Nut Square Positioning Non-Standard Special-Shaped Nut is part of our nylon-insert & all-metal lock nuts range (Nuts). ### Key details - **Type:** Square Head - **Standard:** DIN, ANSI, GB, JIS, GOST, BSW - **Material:** Customizable - **Grade:** 12.9 - **Size:** Customizable - **Head Style:** Square - **Connection:** Common Bolt - **Transport Packaging:** Carton Plus Pallet Available configurations include material, head style, standard, grade and size. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 100 pieces at US$0.0012 – 0.0024 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 Custom Nut Fixed Block Nut Square Positioning Non-Standard Special-Shaped Nut? The listed minimum order is 100 pieces, at US$0.0012 – 0.0024 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 Custom Nut Fixed Block Nut Square Positioning Non-Standard Special-Shaped Nut? Type: Square Head; Standard: DIN, ANSI, GB, JIS, GOST, BSW; Material: Customizable; Grade: 12.9; Size: Customizable; Head Style: Square. 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 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 nylon-insert & all-metal lock nuts are available? The Nylon-Insert & All-Metal Lock Nuts category lists 2,493 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-nuts/](https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-nuts/) 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 Nylon-Insert & All-Metal Lock Nuts →](https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-nuts/) [![50 mm Stroke Lock Nut Hydraulic Cylinder](https://img.engineeringhardware.com/50-mm-Stroke-Lock-Nut-Hydraulic-Cylinder.webp)](https://engineeringhardware.com/product/50-mm-stroke-lock-nut-hydraulic-cylinder/) Nylon-Insert & All-Metal Lock Nuts ### [50 mm Stroke Lock Nut Hydraulic Cylinder](https://engineeringhardware.com/product/50-mm-stroke-lock-nut-hydraulic-cylinder/) Hydraulic Jack · CE, ISO 9001:2008 **US$600.00 – 12,000**MOQ 1 piece [![High-Performance Stainless Lock Nut with Nylon Insert for Heat 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Nut](https://img.engineeringhardware.com/Anti-Vibration-High-Temperature-All-Metal-Hex-Center-Lock-Nut-Two-Way-Reversible-Side-Lock-Nut.webp)](https://engineeringhardware.com/product/anti-vibration-high-temperature-all-metal-hex-center-lock-nut-two-way-reversible/) Nylon-Insert & All-Metal Lock Nuts ### [Anti Vibration High Temperature All Metal Hex Center Lock Nut Two Way Reversible Side Lock Nut](https://engineeringhardware.com/product/anti-vibration-high-temperature-all-metal-hex-center-lock-nut-two-way-reversible/) Hex Nut · DIN, ANSI, GB, JIS, GOST, BSW, ISO **US$0.012 – 0.12**MOQ 10,000 pieces **US$0.0012 – 0.0024**MOQ 100 piecesGet a 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