---
title: "API Casing Pipe Accessories Cementing Tools Set-Screws Stop Collar for Centralizer"
description: "API Casing Pipe Accessories Cementing Tools Set-Screws Stop Collar for Centralizer — Set, Grub & Socket Set Screws. MOQ 20 pieces, US$3.36 – 24.00."
url: https://engineeringhardware.com/product/api-casing-pipe-accessories-cementing-tools-set-screws-stop-collar-for-centralizer/
source: Engineering Hardware & Fasteners
---

# API Casing Pipe Accessories Cementing Tools Set-Screws Stop Collar for Centralizer

[![API Casing Pipe Accessories Cementing Tools Set-Screws Stop Collar for Centralizer](https://img.engineeringhardware.com/API-Casing-Pipe-Accessories-Cementing-Tools-Set-Screws-Stop-Collar-for-Centralizer.webp)](https://img.engineeringhardware.com/API-Casing-Pipe-Accessories-Cementing-Tools-Set-Screws-Stop-Collar-for-Centralizer.webp)

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

[Screws › Set, Grub & Socket Set Screws](https://engineeringhardware.com/fastener-products/screws/set-grub-socket-set-screws/)

Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/api-casing-pipe-accessories-cementing-tools-set-screws-stop-collar-for-centralizer.md)

Model no. **4-1/2\"~20\"**

US$3.36 – 24.00 / piece

MOQ 20 pieces · Final price confirmed in your quote

- **Surface Treatment:** Spray-Paint
- **Material:** Alloy
- **Color:** Customizable
- **Diameter:** Request
- **Package Size:** 100.00cm * 100.00cm * 80.00cm

Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20API%20Casing%20Pipe%20Accessories%20Cementing%20Tools%20Set-Screws%20Stop%20Collar%20for%20Centralizer%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fapi-casing-pipe-accessories-cementing-tools-set-screws-stop-collar-for-centralizer%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 |
| --- | --- |
| Certification | CE, ISO 9001:2015 |
| Surface Treatment | Spray-Paint |
| Model NO. | 4-1/2\"~20\" |
| Material | Alloy |
| Type | Stop Collar |
| Color | Customizable |
| Diameter | Request |
| Application | Oilfield |
| Manufacturing Process | CNC Milling |
| Factory Visit | Yes |
| Use | Cementing Tools |
| Transport Package | Wooden Box |
| Origin | Cangzhou, China |
| HS Code | 8431431000 |
| Production Capacity | 500, 000 |
| Package Size | 100.00cm * 100.00cm * 80.00cm |
| Package Gross Weight | 50.000kg |
| Category | [Set, Grub & Socket Set Screws](https://engineeringhardware.com/fastener-products/screws/set-grub-socket-set-screws/) |

## Technical parameters

| casing | I.D. +4-0mm | Height / mm |
| --- | --- | --- |
| 4-1/2″ | 117 | 40±2 |
| 5-1/2″ | 142 | 40±2 |
| 6-5/8″ | 171 | 40±2 |
| 7″ | 181 | 40±2 |
| 7-5/8" | 193 | 40±2 |
| 8-5/8" | 222 | 40±2 |
| 9-5/8″ | 248 | 40±2 |
| 10-3/4″ | 276 | 50±2 |
| 13-3/8″ | 343 | 50±2 |
| 14-3/8" | 370 | 50±2 |
| 18-5/8" | 476 | 50±2 |
| 20" | 511 | 50±2 |

## Description

API Casing Pipe Accessories Cementing Tools Set-Screws Stop Collar for Centralizer is part of our set, grub & socket set screws range (Screws).

### Key details

- **Type:** Stop Collar
- **Material:** Alloy
- **Diameter:** Request
- **Surface Treatment:** Spray-Paint
- **Application:** Oilfield
- **Certification:** CE, ISO 9001:2015
- **Color:** Customizable
- **Manufacturing Process:** CNC Milling

Available configurations include surface treatment, material, color, diameter and package size. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

### Ordering through Engineering Hardware & Fasteners

Minimum order is 20 pieces at US$3.36 – 24.00 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 API Casing Pipe Accessories Cementing Tools Set-Screws Stop Collar for Centralizer?

The listed minimum order is 20 pieces, at US$3.36 – 24.00 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 API Casing Pipe Accessories Cementing Tools Set-Screws Stop Collar for Centralizer?

Type: Stop Collar; Material: Alloy; Diameter: Request; Surface Treatment: Spray-Paint; Application: Oilfield; Certification: CE, ISO 9001:2015. The full specification table and any technical parameter tables are listed on this page.

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

Listed configurations include surface treatment, material, color, diameter and package 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 set, grub & socket set screws are available?

The Set, Grub & Socket Set Screws category lists 1,721 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/screws/set-grub-socket-set-screws/](https://engineeringhardware.com/fastener-products/screws/set-grub-socket-set-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 Set, Grub & Socket Set Screws →](https://engineeringhardware.com/fastener-products/screws/set-grub-socket-set-screws/)

[![Headless Hex Socket Head Grub Screw Set Screws with Cup Point](https://img.engineeringhardware.com/Headless-Hex-Socket-Head-Grub-Screw-Set-Screws-with-Cup-Point.webp)](https://engineeringhardware.com/product/headless-hex-socket-head-grub-screw-set-screws-with-cup-point/)

Set, Grub & Socket Set Screws

### [Headless Hex Socket Head Grub Screw Set Screws with Cup Point](https://engineeringhardware.com/product/headless-hex-socket-head-grub-screw-set-screws-with-cup-point/)

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

**US$0.048**MOQ 202,511 pieces

[![Brass Tip Dog Point Stainless Steel Set Screws Grub Screws for Electronic Components](https://img.engineeringhardware.com/Brass-Tip-Dog-Point-Stainless-Steel-Set-Screws-Grub-Screws-for-Electronic-Components.webp)](https://engineeringhardware.com/product/brass-tip-dog-point-stainless-steel-set-screws-grub-screws-for-electronic-components/)

Set, Grub & Socket Set Screws

### [Brass Tip Dog Point Stainless Steel Set Screws Grub Screws for Electronic Components](https://engineeringhardware.com/product/brass-tip-dog-point-stainless-steel-set-screws-grub-screws-for-electronic-components/)

Cup/Cone/Dog/Flat Point · DIN, ANSI, GB, JIS, BSW, GOST

**US$0.012 – 1.20**MOQ 1,000 pieces

[![Durable Set Screws with Slotted Drive for Guitar Style Knob Mounting](https://img.engineeringhardware.com/Durable-Set-Screws-with-Slotted-Drive-for-Guitar-Style-Knob-Mounting.webp)](https://engineeringhardware.com/product/durable-set-screws-with-slotted-drive-for-guitar-style-knob-mounting/)

Set, Grub & Socket Set Screws

### [Durable Set Screws with Slotted Drive for Guitar Style Knob Mounting](https://engineeringhardware.com/product/durable-set-screws-with-slotted-drive-for-guitar-style-knob-mounting/)

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

**US$0.024 – 0.06**MOQ 1,000 pieces

[![DIN 913 DIN914 DIN 916 DIN 551 Headless Hexagon Hex Socket Small Nylon Tip Grub Screw Slotted Head Cup Point Set Screw](https://img.engineeringhardware.com/DIN-913-DIN914-DIN-916-DIN-551-Headless-Hexagon-Hex-Socket-Small-Nylon-Tip-Grub-Screw-Slotted-Head-Cup-Point-Set-Screw.webp)](https://engineeringhardware.com/product/din-913-din914-din-916-din-551-headless-hexagon-hex-socket-small-nylon-tip-grub/)

Set, Grub & Socket Set Screws

### [DIN 913 DIN914 DIN 916 DIN 551 Headless Hexagon Hex Socket Small Nylon Tip Grub Screw Slotted Head Cup Point Set Screw](https://engineeringhardware.com/product/din-913-din914-din-916-din-551-headless-hexagon-hex-socket-small-nylon-tip-grub/)

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

**US$0.012 – 0.036**MOQ 1,000 pieces

[![M6 Socket Set Screws W/ Cup Point, 45h Alloy Steel Black Oxide DIN 916 / ISO 4029](https://img.engineeringhardware.com/M6-Socket-Set-Screws-W-Cup-Point-45h-Alloy-Steel-Black-Oxide-DIN-916-ISO-4029.webp)](https://engineeringhardware.com/product/m6-socket-set-screws-w-cup-point-45h-alloy-steel-black-oxide-din-916-iso-4029/)

Set, Grub & Socket Set Screws

### [M6 Socket Set Screws W/ Cup Point, 45h Alloy Steel Black Oxide DIN 916 / ISO 4029](https://engineeringhardware.com/product/m6-socket-set-screws-w-cup-point-45h-alloy-steel-black-oxide-din-916-iso-4029/)

Countersunk Head · DIN, GB, ANSI, JIS

**US$0.0012 – 0.12**MOQ 1,000 pieces

[![2″ Nickel Alloy 201 Antique Brass Plated ISO 14585 Hexagon Socket Button Head Set Screw](https://img.engineeringhardware.com/2-Nickel-Alloy-201-Antique-Brass-Plated-ISO-14585-Hexagon-Socket-Button-Head-Set-Screw.webp)](https://engineeringhardware.com/product/2-nickel-alloy-201-antique-brass-plated-iso-14585-hexagon-socket-button-head-set/)

Set, Grub & Socket Set Screws

### [2″ Nickel Alloy 201 Antique Brass Plated ISO 14585 Hexagon Socket Button Head Set Screw](https://engineeringhardware.com/product/2-nickel-alloy-201-antique-brass-plated-iso-14585-hexagon-socket-button-head-set/)

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

**US$0.012 – 2.40**MOQ 1,000 pieces

[![Metal Safety Rail Company Permanent Mount Socket Cap Set Screw](https://img.engineeringhardware.com/Metal-Safety-Rail-Company-Permanent-Mount-Socket-Cap-Set-Screw.webp)](https://engineeringhardware.com/product/metal-safety-rail-company-permanent-mount-socket-cap-set-screw/)

Set, Grub & Socket Set Screws

### [Metal Safety Rail Company Permanent Mount Socket Cap Set Screw](https://engineeringhardware.com/product/metal-safety-rail-company-permanent-mount-socket-cap-set-screw/)

Cold Stamping · Carbon Steel

**US$0.66 – 6.36**MOQ 200 pieces

[![Grade 12.9 Hardened Steel Set Screw Hex Socket Headless Set Screws DIN913 DIN914 Custom Size](https://img.engineeringhardware.com/Grade-12-9-Hardened-Steel-Set-Screw-Hex-Socket-Headless-Set-Screws-DIN913-DIN914-Custom-Size.webp)](https://engineeringhardware.com/product/grade-12-9-hardened-steel-set-screw-hex-socket-headless-set-screws-din913-din914/)

Set, Grub & Socket Set Screws

### [Grade 12.9 Hardened Steel Set Screw Hex Socket Headless Set Screws DIN913 DIN914 Custom Size](https://engineeringhardware.com/product/grade-12-9-hardened-steel-set-screw-hex-socket-headless-set-screws-din913-din914/)

Countersunk Head · DIN

**US$0.42 – 0.48**MOQ 10,000 pieces

**US$3.36 – 24.00**MOQ 20 piecesGet a quote[WA](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20API%20Casing%20Pipe%20Accessories%20Cementing%20Tools%20Set-Screws%20Stop%20Collar%20for%20Centralizer%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fapi-casing-pipe-accessories-cementing-tools-set-screws-stop-collar-for-centralizer%2F)
