---
title: "Rust-Proof Safe Cost-Effective High Strength Countersunk Head Screw"
description: "Rust-Proof Safe Cost-Effective High Strength Countersunk Head Screw — Countersunk & Flat-Head Machine Screws. MOQ 1 ton, US$2,064 – 2,460."
url: https://engineeringhardware.com/product/rust-proof-safe-cost-effective-high-strength-countersunk-head-screw/
source: Engineering Hardware & Fasteners
---

# Rust-Proof Safe Cost-Effective High Strength Countersunk Head Screw

[![Rust-Proof Safe Cost-Effective High Strength Countersunk Head Screw](https://img.engineeringhardware.com/Rust-Proof-Safe-Cost-Effective-High-Strength-Countersunk-Head-Screw.webp)](https://img.engineeringhardware.com/Rust-Proof-Safe-Cost-Effective-High-Strength-Countersunk-Head-Screw.webp)

- Standard & made-to-drawing parts
- Checked before shipping
- Air, sea & express delivery

[Screws › Countersunk & Flat-Head Machine Screws](https://engineeringhardware.com/fastener-products/screws/countersunk-flat-head-machine-screws/)

Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/rust-proof-safe-cost-effective-high-strength-countersunk-head-screw.md)

Model no. **12#**

US$2,064 – 2,460 / ton

MOQ 1 ton · Final price confirmed in your quote

- **Material:** Stainless Steel
- **Head Style:** Hexagonal
- **Standard:** DIN, GB, ANSI, BSW, JIS, GOST
- **Size Range-01:** 4.2×13mm-75mm 4.8×13mm-75mm
- **Size Range-02:** 5.5×19mm- 100mm 6.3×19mm-150mm
- **Length:** Customized
- **Color:** Customized
- **Package Size:** 33.00cm * 25.00cm * 15.00cm

Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Rust-Proof%20Safe%20Cost-Effective%20High%20Strength%20Countersunk%20Head%20Screw%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Frust-proof-safe-cost-effective-high-strength-countersunk-head-screw%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. | 12# |
| Groove | Hexagon |
| Connection | Common Bolt |
| Head Style | Hexagonal |
| Standard | DIN, GB, ANSI, BSW, JIS, GOST |
| Product | SUS410/304 |
| Size Range-01 | 4.2×13mm-75mm 4.8×13mm-75mm |
| Size Range-02 | 5.5×19mm- 100mm 6.3×19mm-150mm |
| Application | Building, Wood, Metal |
| Length | Customized |
| Color | Customized |
| MOQ | 1 Ton |
| Samples | Free |
| Transport Package | Carton+Pallet |
| Origin | Guangdong, China |
| Production Capacity | 100000tons/Year |
| Package Size | 33.00cm * 25.00cm * 15.00cm |
| Package Gross Weight | 25.000kg |
| Category | [Countersunk & Flat-Head Machine Screws](https://engineeringhardware.com/fastener-products/screws/countersunk-flat-head-machine-screws/) |

## Description

Rust-Proof Safe Cost-Effective High Strength Countersunk Head Screw is part of our countersunk & flat-head machine screws range (Screws).

### Key details

- **Type:** Hexagon Head
- **Standard:** DIN, GB, ANSI, BSW, JIS, GOST
- **Material:** Stainless Steel
- **Length:** Customized
- **Head Style:** Hexagonal
- **Groove:** Hexagon
- **Connection:** Common Bolt
- **Application:** Building, Wood, Metal

Available configurations include material, head style, standard, size range-01 and size range-02. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

### Ordering through Engineering Hardware & Fasteners

Minimum order is 1 ton at US$2,064 – 2,460 per ton. 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 Rust-Proof Safe Cost-Effective High Strength Countersunk Head Screw?

The listed minimum order is 1 ton, at US$2,064 – 2,460 per ton. 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 Rust-Proof Safe Cost-Effective High Strength Countersunk Head Screw?

Type: Hexagon Head; Standard: DIN, GB, ANSI, BSW, JIS, GOST; Material: Stainless Steel; Length: Customized; Head Style: Hexagonal; Groove: Hexagon. 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, size range-01 and size range-02. 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 & flat-head machine screws are available?

The Countersunk & Flat-Head Machine Screws category lists 2,424 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/screws/countersunk-flat-head-machine-screws/](https://engineeringhardware.com/fastener-products/screws/countersunk-flat-head-machine-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 Countersunk & Flat-Head Machine Screws →](https://engineeringhardware.com/fastener-products/screws/countersunk-flat-head-machine-screws/)

[![Customized Cross Recessed Flat Head Machine Screws, Carbon Steel/Stainless Steel, DIN/ISO Standard, Fastener Factory for Bulk Order](https://img.engineeringhardware.com/Customized-Cross-Recessed-Flat-Head-Machine-Screws-Carbon-Steel-Stainless-Steel-DIN-ISO-Standard-Fastener-Factory-for-Bulk-Order.webp)](https://engineeringhardware.com/product/customized-cross-recessed-flat-head-machine-screws-carbon-steel-stainless-steel-din/)

Countersunk & Flat-Head Machine Screws

### [Customized Cross Recessed Flat Head Machine Screws, Carbon Steel/Stainless Steel, DIN/ISO Standard, Fastener Factory for Bulk Order](https://engineeringhardware.com/product/customized-cross-recessed-flat-head-machine-screws-carbon-steel-stainless-steel-din/)

Machine Screw · DIN, GB, ANSI, BSW, JIS, GOST

**US$0.0024 – 0.0048**MOQ 1,000 pieces

[![Phillips Flat Head Hardened Carbon Steel Nickel Plated Oiled M2.5X6mm Chinese Manufacturer Custom Machine Screw](https://img.engineeringhardware.com/Phillips-Flat-Head-Hardened-Carbon-Steel-Nickel-Plated-Oiled-M2-5X6mm-Chinese-Manufacturer-Custom-Machine-Screw.webp)](https://engineeringhardware.com/product/phillips-flat-head-hardened-carbon-steel-nickel-plated-oiled-m2-5x6mm-chinese/)

Countersunk & Flat-Head Machine Screws

### [Phillips Flat Head Hardened Carbon Steel Nickel Plated Oiled M2.5X6mm Chinese Manufacturer Custom Machine Screw](https://engineeringhardware.com/product/phillips-flat-head-hardened-carbon-steel-nickel-plated-oiled-m2-5x6mm-chinese/)

Flat Head · ANSI, BSW, DIN, GB, GOST, JIS

**US$0.024 – 0.06**MOQ 500 pieces

[![Countersunk Head Polished Tianjin China Iron Hardware Factory Bulk Common Nail in](https://img.engineeringhardware.com/Countersunk-Head-Polished-Tianjin-China-Iron-Hardware-Factory-Bulk-Common-Nail-in.webp)](https://engineeringhardware.com/product/countersunk-head-polished-tianjin-china-iron-hardware-factory-bulk-common-nail-in/)

Countersunk & Flat-Head Machine Screws

### [Countersunk Head Polished Tianjin China Iron Hardware Factory Bulk Common Nail in](https://engineeringhardware.com/product/countersunk-head-polished-tianjin-china-iron-hardware-factory-bulk-common-nail-in/)

Common Nail · Steel

**US$660.00 – 1,020**MOQ 15 tons

[![Zinc Plated Twisted Concrete Nails](https://img.engineeringhardware.com/Zinc-Plated-Twisted-Concrete-Nails.webp)](https://engineeringhardware.com/product/zinc-plated-twisted-concrete-nails/)

Countersunk & Flat-Head Machine Screws

### [Zinc Plated Twisted Concrete Nails](https://engineeringhardware.com/product/zinc-plated-twisted-concrete-nails/)

Countersunk Head · DIN, GB, Bsw

**US$1,080**MOQ 1 ton

[![Customized Stainless Steel Rivet Double Countersunk Head Male and Female Rivets](https://img.engineeringhardware.com/Customized-Stainless-Steel-Rivet-Double-Countersunk-Head-Male-and-Female-Rivets.webp)](https://engineeringhardware.com/product/customized-stainless-steel-rivet-double-countersunk-head-male-and-female-rivets/)

Countersunk & Flat-Head Machine Screws

### [Customized Stainless Steel Rivet Double Countersunk Head Male and Female Rivets](https://engineeringhardware.com/product/customized-stainless-steel-rivet-double-countersunk-head-male-and-female-rivets/)

DIN · Steel

**US$0.12 – 0.60**MOQ 10,000 pieces

[![Galvanized Aluminum Blind Pop Rivet Double Countersunk Head Open End Blind Rivet](https://img.engineeringhardware.com/Galvanized-Aluminum-Blind-Pop-Rivet-Double-Countersunk-Head-Open-End-Blind-Rivet-2.webp)](https://engineeringhardware.com/product/galvanized-aluminum-blind-pop-rivet-double-countersunk-head-open-end-blind-rivet-2/)

Countersunk & Flat-Head Machine Screws

### [Galvanized Aluminum Blind Pop Rivet Double Countersunk Head Open End Blind Rivet](https://engineeringhardware.com/product/galvanized-aluminum-blind-pop-rivet-double-countersunk-head-open-end-blind-rivet-2/)

Steel · Galvanized

**US$0.012 – 0.036**MOQ 10,000 pieces

[![Yellow Zinc Plated Countersunk Head Torx Drive Wood Building Screw with Nibs](https://img.engineeringhardware.com/Yellow-Zinc-Plated-Countersunk-Head-Torx-Drive-Wood-Building-Screw-with-Nibs.webp)](https://engineeringhardware.com/product/yellow-zinc-plated-countersunk-head-torx-drive-wood-building-screw-with-nibs/)

Countersunk & Flat-Head Machine Screws

### [Yellow Zinc Plated Countersunk Head Torx Drive Wood Building Screw with Nibs](https://engineeringhardware.com/product/yellow-zinc-plated-countersunk-head-torx-drive-wood-building-screw-with-nibs/)

Countersunk Head · DIN, GB, ANSI, BSW, JIS, GOST

**US$0.0012 – 0.12**MOQ 1 piece

[![DIN7991 Flat Head Hexagon Socket Countersunk Head Cap Screw](https://img.engineeringhardware.com/DIN7991-Flat-Head-Hexagon-Socket-Countersunk-Head-Cap-Screw.webp)](https://engineeringhardware.com/product/din7991-flat-head-hexagon-socket-countersunk-head-cap-screw/)

Countersunk & Flat-Head Machine Screws

### [DIN7991 Flat Head Hexagon Socket Countersunk Head Cap Screw](https://engineeringhardware.com/product/din7991-flat-head-hexagon-socket-countersunk-head-cap-screw/)

Countersunk Head · DIN, GB

**US$0.91 – 5,914**MOQ 2,000 pieces

**US$2,064 – 2,460**MOQ 1 tonGet a quote[WA](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Rust-Proof%20Safe%20Cost-Effective%20High%20Strength%20Countersunk%20Head%20Screw%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Frust-proof-safe-cost-effective-high-strength-countersunk-head-screw%2F)
