--- title: "Factory Direct Sales Countersunk Head Self-Cutting Screws Plum Socket Bolts for Concrete Door Window Gaskets Special" description: "Factory Direct Sales Countersunk Head Self-Cutting Screws Plum Socket Bolts for Concrete… — Countersunk, Plow & Elevator Bolts. MOQ 5,000 pieces, US$0.024." url: https://engineeringhardware.com/product/factory-direct-sales-countersunk-head-self-cutting-screws-plum-socket-bolts-for/ source: Engineering Hardware & Fasteners --- # Factory Direct Sales Countersunk Head Self-Cutting Screws Plum Socket Bolts for Concrete Door Window Gaskets Special [![Factory Direct Sales Countersunk Head Self-Cutting Screws Plum Socket Bolts for Concrete Door Window Gaskets Special](https://img.engineeringhardware.com/Factory-Direct-Sales-Countersunk-Head-Self-Cutting-Screws-Plum-Socket-Bolts-for-Concrete-Door-Window-Gaskets-Special.webp)](https://img.engineeringhardware.com/Factory-Direct-Sales-Countersunk-Head-Self-Cutting-Screws-Plum-Socket-Bolts-for-Concrete-Door-Window-Gaskets-Special.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/factory-direct-sales-countersunk-head-self-cutting-screws-plum-socket-bolts-for.md) Model no. **Concrete Screw** US$0.024 / piece MOQ 5,000 pieces · Final price confirmed in your quote - **Material:** Galvanized, Zinc, Ruspert - **Head Style:** Torx Flat Head - **Standard:** General Industry - **Finish:** Nickel Plated, Black, Zinc, Phosphate, Plating - **Thread Type:** Standard Thread - **Surface Treatment:** Zinc,Yellow Zinc,White Blue Zinc Plated,Ruspert - **Size:** 7.5X32mm-7.5X212mm - **Head Type:** Torx Flat Head Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Factory%20Direct%20Sales%20Countersunk%20Head%20Self-Cutting%20Screws%20Plum%20Socket%20Bolts%20for%20Concrete%20Door%20Window%20Gaskets%20Special%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Ffactory-direct-sales-countersunk-head-self-cutting-screws-plum-socket-bolts-for%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 | Galvanized, Zinc, Ruspert | | Type | Torx | | Model NO. | Concrete Screw | | Groove | Cross | | Connection | Common Bolt | | Head Style | Torx Flat Head | | Standard | General Industry | | Finish | Nickel Plated, Black, Zinc, Phosphate, Plating | | Measurement System | Inch, Metric | | Thread Type | Standard Thread | | Surface Treatment | Zinc,Yellow Zinc,White Blue Zinc Plated,Ruspert | | Size | 7.5X32mm-7.5X212mm | | Head Type | Torx Flat Head | | OEM | Accept | | Package | Buyer's Requirement | | Application | Concrete,Brick,Stone,Block,Wood | | Specification | Customized Size | | HS Code | 7318150000 | | Category | [Countersunk, Plow & Elevator Bolts](https://engineeringhardware.com/fastener-products/bolts/countersunk-plow-elevator-bolts/) | ## Technical parameters | Product name | Concrete Screw | | --- | --- | | Material | C1022A | | Type | T25/T30 | | Head type | Torx Flat Head | | Surface treatment | Zinc,Yellow Zinc,White Blue Zinc Plated,Ruspert | | Size | 7.5x32mm-7.5x212mm | | Application | Concrete,Brick,Stone,Block,Wood | | Package | Buyer's Requirement | | OEM | Accept | ## Description Factory Direct Sales Countersunk Head Self-Cutting Screws Plum Socket Bolts for Concrete Door Window Gaskets Special is part of our countersunk, plow & elevator bolts range (Bolts). ### Key details - **Type:** Torx - **Standard:** General Industry - **Material:** Galvanized, Zinc, Ruspert - **Size:** 7.5X32mm-7.5X212mm - **Head Type:** Torx Flat Head - **Head Style:** Torx Flat Head - **Groove:** Cross - **Surface Treatment:** Zinc,Yellow Zinc,White Blue Zinc Plated,Ruspert Available configurations include material, head style, standard, finish and thread type. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 5,000 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 Factory Direct Sales Countersunk Head Self-Cutting Screws Plum Socket Bolts for Concrete Door Window Gaskets Special? The listed minimum order is 5,000 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 Factory Direct Sales Countersunk Head Self-Cutting Screws Plum Socket Bolts for Concrete Door Window Gaskets Special? Type: Torx; Standard: General Industry; Material: Galvanized, Zinc, Ruspert; Size: 7.5X32mm-7.5X212mm; Head Type: Torx Flat Head; Head Style: Torx Flat Head. 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, finish and thread type. 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/) [![Fasteners Countersunk Head Standard Size Short Square Plow Neck Bolt of DIN605](https://img.engineeringhardware.com/Fasteners-Countersunk-Head-Standard-Size-Short-Square-Plow-Neck-Bolt-of-DIN605.webp)](https://engineeringhardware.com/product/fasteners-countersunk-head-standard-size-short-square-plow-neck-bolt-of-din605/) Countersunk, Plow & Elevator Bolts ### [Fasteners Countersunk Head Standard Size Short Square Plow Neck Bolt of DIN605](https://engineeringhardware.com/product/fasteners-countersunk-head-standard-size-short-square-plow-neck-bolt-of-din605/) Countersunk Head · DIN, ANSI, GB **US$0.0072 – 0.0108**MOQ 100 pieces [![Discount Price Ss 201 Hardware Cross Recessed Countersunk Head Screws GB 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DIN7991](https://img.engineeringhardware.com/Hex-Hexagon-Socket-Head-Flat-Countersunk-Allen-Bolt-Screw-DIN7991.webp)](https://engineeringhardware.com/product/hex-hexagon-socket-head-flat-countersunk-allen-bolt-screw-din7991/) Countersunk, Plow & Elevator Bolts ### [Hex Hexagon Socket Head Flat Countersunk Allen Bolt Screw DIN7991](https://engineeringhardware.com/product/hex-hexagon-socket-head-flat-countersunk-allen-bolt-screw-din7991/) Hexagon Head · DIN/ISO **US$0.14 – 0.24**MOQ 100 pieces **US$0.024**MOQ 5,000 piecesGet a quote[WA](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Factory%20Direct%20Sales%20Countersunk%20Head%20Self-Cutting%20Screws%20Plum%20Socket%20Bolts%20for%20Concrete%20Door%20Window%20Gaskets%20Special%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Ffactory-direct-sales-countersunk-head-self-cutting-screws-plum-socket-bolts-for%2F)