---
title: "Professional Ultra Low Head Socket Cap Screw"
description: "Professional Ultra Low Head Socket Cap Screw — Socket Head Cap & Allen Screws. Material: Carbon Steel, Standard: DIN. MOQ 1 ton, US$1,200 – 1,224."
url: https://engineeringhardware.com/product/professional-ultra-low-head-socket-cap-screw/
source: Engineering Hardware & Fasteners
---

# Professional Ultra Low Head Socket Cap Screw

[![Professional Ultra Low Head Socket Cap Screw](https://img.engineeringhardware.com/Professional-Ultra-Low-Head-Socket-Cap-Screw.webp)](https://img.engineeringhardware.com/Professional-Ultra-Low-Head-Socket-Cap-Screw.webp)

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

[Screws › Socket Head Cap & Allen Screws](https://engineeringhardware.com/fastener-products/screws/socket-head-cap-allen-screws/)

Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/professional-ultra-low-head-socket-cap-screw.md)

Model no. **DIN7991**

US$1,200 – 1,224 / ton

MOQ 1 ton · Final price confirmed in your quote

- **Head Style:** Round
- **Standard:** DIN
- **Material:** Carbon Steel

Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Professional%20Ultra%20Low%20Head%20Socket%20Cap%20Screw%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fprofessional-ultra-low-head-socket-cap-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

| Model NO. | DIN7991 |
| --- | --- |
| Connection | Common Bolt |
| Head Style | Round |
| Standard | DIN |
| Transport Package | 25kg Per Box or Bag + Strong Wooden Pallets |
| Origin | Jiaxing, China. |
| HS Code | 73189090 |
| Production Capacity | 10000ton/Year |
| Customization | Available |
| Material | Carbon Steel |
| Type | Pan Head |
| Chipboard Screws | Self tapping screw, drywall screw, chipboard screw, hex wood screw, machine screw, pan head screw, stainless steel pan head screw. |
| Delivery time | Within 30 days |
| Package | 25KG per box or bag + strong wooden pallets |
| Min. Order | 100000PCS |
| Payment | 30% deposit and the balance should be paid before delivery. |
| BOLT | din933, din931, din7990, din6922,Hex bolt , carriage bolt, heavy hex bolt, flange head bolt, achor bolt ect |
| Rod | threaded rod din976, threaded bar din975 stud bolt, B7 stud bolt ect |
| Nut | din934, hex heavy hex nut, flange bolt, cap nut, nylon nut, ect |
| washer | flat washer, spring washer, lock washer,square washer,spring lock washer, plain washer ect |
| Category | [Socket Head Cap & Allen Screws](https://engineeringhardware.com/fastener-products/screws/socket-head-cap-allen-screws/) |

## Technical parameters

| 1. | Delivery time:Within 30 days |
| --- | --- |
| 2. | Strict inspection to make sure the quality |
| 3. | Package: 25KG per box or bag + strong wooden pallets |
| 4. | Min. Order: 100000PCS |
| 5. | Payment: 30% deposit and the balance should be paid before delivery. |
| 6. | We can produce according to your drawings |

## Description

Professional Ultra Low Head Socket Cap Screw is part of our socket head cap & allen screws range (Screws).

### Key details

- **Type:** Pan Head
- **Standard:** DIN
- **Material:** Carbon Steel
- **Head Style:** Round
- **Connection:** Common Bolt
- **Min. Order:** 100000PCS

Available configurations include head style, standard and material. 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$1,200 – 1,224 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 Professional Ultra Low Head Socket Cap Screw?

The listed minimum order is 1 ton, at US$1,200 – 1,224 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 Professional Ultra Low Head Socket Cap Screw?

Type: Pan Head; Standard: DIN; Material: Carbon Steel; Head Style: Round; Connection: Common Bolt; Min. Order: 100000PCS. The full specification table and any technical parameter tables are listed on this page.

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

Listed configurations include head style, standard and material. 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 socket head cap & allen screws are available?

The Socket Head Cap & Allen Screws category lists 2,042 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/screws/socket-head-cap-allen-screws/](https://engineeringhardware.com/fastener-products/screws/socket-head-cap-allen-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 Socket Head Cap & Allen Screws →](https://engineeringhardware.com/fastener-products/screws/socket-head-cap-allen-screws/)

[![DIN912/ASME/ANSI Hex Socket Head Cap Screw M42 Grade12.9 HDG Black/Yellow/White Zinc](https://img.engineeringhardware.com/DIN912-ASME-ANSI-Hex-Socket-Head-Cap-Screw-M42-Grade12-9-HDG-Black-Yellow-White-Zinc.webp)](https://engineeringhardware.com/product/din912-asme-ansi-hex-socket-head-cap-screw-m42-grade12-9-hdg-black-yellow-white-zinc/)

Socket Head Cap & Allen Screws

### [DIN912/ASME/ANSI Hex Socket Head Cap Screw M42 Grade12.9 HDG Black/Yellow/White Zinc](https://engineeringhardware.com/product/din912-asme-ansi-hex-socket-head-cap-screw-m42-grade12-9-hdg-black-yellow-white-zinc/)

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

**US$0.12**MOQ 1,000 pieces

[![Malaxy High Strength Socket Head Cap Screw Wholesale DIN 912 Grade 12.9 Alloy Steel Heavy Duty Socket Head Cap Screw](https://img.engineeringhardware.com/Malaxy-High-Strength-Socket-Head-Cap-Screw-Wholesale-DIN-912-Grade-12-9-Alloy-Steel-Heavy-Duty-Socket-Head-Cap-Screw.webp)](https://engineeringhardware.com/product/malaxy-high-strength-socket-head-cap-screw-wholesale-din-912-grade-12-9-alloy-steel/)

Socket Head Cap & Allen Screws

### [Malaxy High Strength Socket Head Cap Screw Wholesale DIN 912 Grade 12.9 Alloy Steel Heavy Duty Socket Head Cap Screw](https://engineeringhardware.com/product/malaxy-high-strength-socket-head-cap-screw-wholesale-din-912-grade-12-9-alloy-steel/)

Round Head · DIN, GB, ANSI, BSW, GOST

**US$0.012 – 0.036**MOQ 1 piece

[![High Strength ISO 14580 ASME B18.3 M2-M90 8.8 10.9 12.9 Low Head Hexalobular Socket Cap Screw Color Zinc Plated 2#-4” Not Knurled Cheese Head Bolt](https://img.engineeringhardware.com/High-Strength-ISO-14580-ASME-B18-3-M2-M90-8-8-10-9-12-9-Low-Head-Hexalobular-Socket-Cap-Screw-Color-Zinc-Plated-2-4-Not-Knurled-Cheese-Head-Bolt.webp)](https://engineeringhardware.com/product/high-strength-iso-14580-asme-b18-3-m2-m90-8-8-10-9-12-9-low-head-hexalobular-socket/)

Socket Head Cap & Allen Screws

### [High Strength ISO 14580 ASME B18.3 M2-M90 8.8 10.9 12.9 Low Head Hexalobular Socket Cap Screw Color Zinc Plated 2#-4” Not Knurled Cheese Head Bolt](https://engineeringhardware.com/product/high-strength-iso-14580-asme-b18-3-m2-m90-8-8-10-9-12-9-low-head-hexalobular-socket/)

Low Head Hexalobular Socket Cap Screw · DIN, GB, ANSI, BSW, JIS, GOST,…

**US$0.036 – 0.072**MOQ 1,000 pieces

[![High Quality M2/M3 Black Carbon Steel Hexagon Socket Head Cap Screw](https://img.engineeringhardware.com/High-Quality-M2-M3-Black-Carbon-Steel-Hexagon-Socket-Head-Cap-Screw.webp)](https://engineeringhardware.com/product/high-quality-m2-m3-black-carbon-steel-hexagon-socket-head-cap-screw/)

Socket Head Cap & Allen Screws

### [High Quality M2/M3 Black Carbon Steel Hexagon Socket Head Cap Screw](https://engineeringhardware.com/product/high-quality-m2-m3-black-carbon-steel-hexagon-socket-head-cap-screw/)

Pan Head · DIN

**US$1,200 – 1,224**MOQ 1 ton

[![Metric Custom Length Hex Socket Head Screw for Automation Aluminum Profile Fastening](https://img.engineeringhardware.com/Metric-Custom-Length-Hex-Socket-Head-Screw-for-Automation-Aluminum-Profile-Fastening.webp)](https://engineeringhardware.com/product/metric-custom-length-hex-socket-head-screw-for-automation-aluminum-profile-fastening/)

Socket Head Cap & Allen Screws

### [Metric Custom Length Hex Socket Head Screw for Automation Aluminum Profile Fastening](https://engineeringhardware.com/product/metric-custom-length-hex-socket-head-screw-for-automation-aluminum-profile-fastening/)

Customized · DIN, ANSI, GB

**US$0.012 – 0.25**MOQ 3,000 pieces

[![DIN912 Stainless Steel304 Hexagon Socket Cap Screw](https://img.engineeringhardware.com/DIN912-Stainless-Steel304-Hexagon-Socket-Cap-Screw.webp)](https://engineeringhardware.com/product/din912-stainless-steel304-hexagon-socket-cap-screw/)

Socket Head Cap & Allen Screws

### [DIN912 Stainless Steel304 Hexagon Socket Cap Screw](https://engineeringhardware.com/product/din912-stainless-steel304-hexagon-socket-cap-screw/)

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

**US$0.012**MOQ 1,000 pieces

[![Hexagon Socket Head Cap Screws GB/T70 ISO 4762 DIN 6912/912](https://img.engineeringhardware.com/Hexagon-Socket-Head-Cap-Screws-GB-T70-ISO-4762-DIN-6912-912.webp)](https://engineeringhardware.com/product/hexagon-socket-head-cap-screws-gb-t70-iso-4762-din-6912-912/)

Socket Head Cap & Allen Screws

### [Hexagon Socket Head Cap Screws GB/T70 ISO 4762 DIN 6912/912](https://engineeringhardware.com/product/hexagon-socket-head-cap-screws-gb-t70-iso-4762-din-6912-912/)

Hexagon Head With Flange · DIN, ANSI, GB, BSW

**US$0.06 – 1.20**MOQ 1,000 pieces

[![Small Orders Welcome, ISO 7379/GB 5281/ASME B 18.3/ASME B 18.3/JIS B 1175/NF E 27-191 /BS 2470/DIN 9841 Carbon Steel Hexagon Socket Head Screw with Shoulder](https://img.engineeringhardware.com/Small-Orders-Welcome-ISO-7379-GB-5281-ASME-B-18-3-ASME-B-18-3-JIS-B-1175-NF-E-27-191-BS-2470-DIN-9841-Carbon-Steel-Hexagon-Socket-Head-Screw-with-Shoulder.webp)](https://engineeringhardware.com/product/small-orders-welcome-iso-7379-gb-5281-asme-b-18-3-asme-b-18-3-jis-b-1175-nf-e-27-191/)

Socket Head Cap & Allen Screws

### [Small Orders Welcome, ISO 7379/GB 5281/ASME B 18.3/ASME B 18.3/JIS B 1175/NF E 27-191 /BS 2470/DIN 9841 Carbon Steel Hexagon Socket Head Screw with Shoulder](https://engineeringhardware.com/product/small-orders-welcome-iso-7379-gb-5281-asme-b-18-3-asme-b-18-3-jis-b-1175-nf-e-27-191/)

OEM · DIN, GB, ANSI, BSW, JIS, GOST

**US$0.30**MOQ 100 pieces

**US$1,200 – 1,224**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%20Professional%20Ultra%20Low%20Head%20Socket%20Cap%20Screw%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fprofessional-ultra-low-head-socket-cap-screw%2F)
