---
title: "Durable 38crmoala Extruder Screw and Barrel for Efficient Processing Single Screw Extruder Barrel"
description: "Durable 38crmoala Extruder Screw and Barrel for Efficient Processing Single Screw Extrud… — Other Machine & Custom Screws. MOQ 1 set, US$2,520 – 2,880."
url: https://engineeringhardware.com/product/durable-38crmoala-extruder-screw-and-barrel-for-efficient-processing-single-screw/
source: Engineering Hardware & Fasteners
---

# Durable 38crmoala Extruder Screw and Barrel for Efficient Processing Single Screw Extruder Barrel

[![Durable 38crmoala Extruder Screw and Barrel for Efficient Processing Single Screw Extruder Barrel](https://img.engineeringhardware.com/Durable-38crmoala-Extruder-Screw-and-Barrel-for-Efficient-Processing-Single-Screw-Extruder-Barrel.webp)](https://img.engineeringhardware.com/Durable-38crmoala-Extruder-Screw-and-Barrel-for-Efficient-Processing-Single-Screw-Extruder-Barrel.webp)

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

[Screws › Other Machine & Custom Screws](https://engineeringhardware.com/fastener-products/screws/other-machine-custom-screws/)

Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/durable-38crmoala-extruder-screw-and-barrel-for-efficient-processing-single-screw.md)

Model no. **GM 140**

| **US$2,880**1–4 sets | **US$2,520**5+ sets |
| --- | --- |

MOQ 1 set · Final price confirmed in your quote

- **Standard:** DIN, ASTM, GOST, GB, JIS, ANSI
- **Material:** Iron
- **Materials:** 38crmoala, 40cr, SKD61, 31crmov9, D2, Gr12MOV
- **Hardness of Tempering:** Hb280-320
- **Nitriding Hardness:** Hv850-1000
- **Surface Roughness:** ≤ Ra0.4
- **Chrome Coating Thickness:** 0.025~0.10mm
- **Dual Alloy Hardness:** HRC50-65

Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Durable%2038crmoala%20Extruder%20Screw%20and%20Barrel%20for%20Efficient%20Processing%20Single%20Screw%20Extruder%20Barrel%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fdurable-38crmoala-extruder-screw-and-barrel-for-efficient-processing-single-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 |
| --- | --- |
| After-sales Service | We Can Offer Measurement and Mounting Service |
| Warranty | 6-12 Months Under Normal Use |
| Model NO. | GM 140 |
| Standard | DIN, ASTM, GOST, GB, JIS, ANSI |
| Technics | Forging |
| Feature | Recycle |
| Material | Iron |
| Materials | 38crmoala, 40cr, SKD61, 31crmov9, D2, Gr12MOV |
| Hardness of Tempering | Hb280-320 |
| Nitriding Hardness | Hv850-1000 |
| Nitriding Layer Depth | 0.45~0.7mm |
| Nitriding Brittleness | Grade II |
| Surface Roughness | ≤ Ra0.4 |
| Screw Straightness | 0.015mm |
| Chrome Coating Thickness | 0.025~0.10mm |
| Dual Alloy Hardness | HRC50-65 |
| Double Alloy Depth | 0.8~2.0mm |
| MOQ | 1 Set |
| Delivery Time | 30-60 Days |
| Product | Single Screw Extruder Barrel |
| Transport Package | Wooden Case |
| Specification | Screw Diameter 20~650MM |
| Origin | Zhejiang, China |
| HS Code | 847790 |
| Production Capacity | 18000sets/Year |
| Package Size | 200.00cm * 80.00cm * 80.00cm |
| Package Gross Weight | 180.000kg |
| Capabilities | Comprehensive OEM/ODM services offering personalized design and branding, alongside in-house metallurgy and testing (bimetal welding, hardness control). |
| Worker | 600+ |
| Area | 100000 m |
| Extruder barrel, screw specifications | Ø20mm ~ Ø330mm |
| Aspect ratio | L/D = 15~55 |
| Injection molding machine barrel, screw specifications | 100KN ~ 35000KN clamping force |
| Screw diameter | Ø20mm ~ Ø300mm |
| Pin screw, barrel specifications | Ø75mm ~ Ø200mm |
| Cold and hot feeding screw specifications | Ø65mm ~ Ø650mm |
| Conical twin screw, barrel specifications | Ø25/50~Ø185/340 |
| Parallel twin screw, barrel specifications | Ø20mm ~ Ø330mm |
| Category | [Other Machine & Custom Screws](https://engineeringhardware.com/fastener-products/screws/other-machine-custom-screws/) |

## Technical parameters

| Our Main Products (Partial List) |  |
| --- | --- |
| Single Screw Extruder Barrel | Bimetallic Extruder Barrel |
| High Performance Extruder Screw | Sheet Extrusion Screw Barrel |
| Long Lifetime Screw Barrel | Rubber Barrel Screw |
| Screw | SPC Screw |
| Pipe Extruder Screw | Conical Extruder Screw |
| Counter Rotating Twin Screw | Twin Screws Counter Rotating |
| Injection Screw | Film Blowing Screw |
| PVC Board Parallel Twin Screw Barrel | Argos 93 Twin Screw Barrel |
| KMD75 Twin Screw Barrel | MCV 68 Twin Screw Barrel |
| DS10.22 Twin Screw Barrel | TTS108P Twin Screw Barrel |
| Titan 58 Twin Screw Barrel | Konos 72 Twin Screw Barrel |
| 65/138 Twin Screw Barrel | X-102 Barrel |
| Stellite 6 Screw | 1.8550 Screw |
| Laser Welding Screw | D2 Screw |
| A11 Welding Screw |  |

| Product Line | Specifications | Key Features |
| --- | --- | --- |
| Conical Twin Screw | Ø25/50–Ø185/340 mm | Variable compression designs |
| Parallel Twin Screw | Ø45/2 –Ø350/2 mm | High-output configurations |
| Single Screw | Ø20– Ø500mm (L/D: 15-55) | Precisionmetering sections |
| Injection Screws | Ø20–Ø300mm (Clamping: 100-35,000 kN) | Wear-resistant alloys |
| Rubber Processing | Ø20 – Ø650 mm | Cold-feed/pin-type variants |

| Technical parameters |  |
| --- | --- |
| Hardness of tempering: HB280-320 | Screw straightness: 0.015mm |
| Nitriding hardness: HV850-1000 | Hardness of chromium plating on surface after nitriding ≥ 900HV |
| Nitriding layer depth: 0.45~0.7mm | Chrome coating thickness: 0.025~0.10mm |
| Nitriding brittleness: Grade II | Dual alloy hardness: HRC50-65 |
| Surface roughness: ≤ Ra0.4 | Double alloy depth: 0.8~2.0mm |

| materials |  |  |
| --- | --- | --- |
| 38CrMoAl(1.8509) | D2 | AISI316 |
| 34CrAlNi7(1.8550) | DC53 | AISI420 |
| 31CrMoV9 (1.8519) | Gr12MoV | 9Cr18MoV |
| 40CrNiMo | 440C | 17PH-4 |
| 42CrMo | AISI304 | Incoel 718 |
| 40Cr | 1.2316 | Hasteloy C-276 |
| C45 | 1.4462 | Incoel 625 |
| SKD11 | 1.4404 | Monel 400 |
| SKD61 | 1.4122 | Monel 500 |
| S600 |  |  |

## Description

Durable 38crmoala Extruder Screw and Barrel for Efficient Processing Single Screw Extruder Barrel is part of our other machine & custom screws range (Screws).

### Key details

- **Standard:** DIN, ASTM, GOST, GB, JIS, ANSI
- **Material:** Iron
- **Warranty:** 6-12 Months Under Normal Use
- **Technics:** Forging
- **Feature:** Recycle
- **Materials:** 38crmoala, 40cr, SKD61, 31crmov9, D2, Gr12MOV
- **Hardness of Tempering:** Hb280-320
- **Nitriding Hardness:** Hv850-1000

Available configurations include standard, material, materials, hardness of tempering and nitriding hardness. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

### Ordering through Engineering Hardware & Fasteners

Minimum order is 1 set at US$2,520 – 2,880 per set. 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 Durable 38crmoala Extruder Screw and Barrel for Efficient Processing Single Screw Extruder Barrel?

The listed minimum order is 1 set, at US$2,520 – 2,880 per set. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size.

### How does the price change with quantity?

Volume pricing: US$2,880 for 1–4 sets; US$2,520 for 5+ sets. Final prices depend on size, material, finish and packing and are confirmed in your quote.

### What are the main specifications of Durable 38crmoala Extruder Screw and Barrel for Efficient Processing Single Screw Extruder Barrel?

Standard: DIN, ASTM, GOST, GB, JIS, ANSI; Material: Iron; Warranty: 6-12 Months Under Normal Use; Technics: Forging; Feature: Recycle; Materials: 38crmoala, 40cr, SKD61, 31crmov9, D2, Gr12MOV. The full specification table and any technical parameter tables are listed on this page.

### Can this product be customized (OEM)?

Listed configurations include standard, material, materials, hardness of tempering and nitriding hardness. 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 other machine & custom screws are available?

The Other Machine & Custom Screws category lists 14,058 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/screws/other-machine-custom-screws/](https://engineeringhardware.com/fastener-products/screws/other-machine-custom-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

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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

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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

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