M4 x 20mm Low Cap Head Captive Screws (DIN 7984) - AccuLock 360 - Stainless Steel (A4) M4 x 20mm Low Cap Head Captive Screws (DIN 7984) - AccuLock 360 - Stainless Steel (A4) (pack of 1)

Accu Product Code (APC): SSCLA-M4-20-A4-R360

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M4 x 20mm Low Cap Head Captive Screws (DIN 7984) - AccuLock 360 - Stainless Steel (A4) M4 x 20mm Low Cap Head Captive Screws (DIN 7984) - AccuLock 360 - Stainless Steel (A4) (pack of 1)

Name: M4 x 20mm Low Cap Head Captive Screws (DIN 7984) - AccuLock 360 - Stainless Steel (A4)
Brand: AccuLock
SKU: SSCLA-M4-20-A4-R360
Availability: OutOfStock
Rating: 5 (1 reviews)

Accu Product Code (APC): SSCLA-M4-20-A4-R360

Key Features

Certified Precision - Certificate of Conformity Supplied As Standard.
Manufactured in the UK.
1 Year Extended Warranty.

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Accu Product Code (APC): SSCLA-M4-20-A4-R360
Thread Size: M4 (4 mm)
Length (L): 20 mm
Head Diameter (D): 7 mm Tolerance: +0/-0.22 mm
Material: Stainless Steel - Marine (A4)
Finish: Thread Locking - AccuLock 360
Captive Diameter (C): 3 mm
Captive Length: 12 mm
Head Length (H): 2.8 mm Tolerance: +0/-0.14 mm
Hexagon Depth (P): 2.3 mm
Manufacturing Standard: DIN 7984
Material Family: Stainless Steel
Screw Thread Pitch: 0.7 mm
Socket Size (J): 2.5 mm
Suitable Captive Washer: M4 (4 mm)
System of Measurement: Metric
Thread Length (E): 8 mm
Weight per 100 Units: 215 g

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M4 x 20mm Low Cap Head Captive Screws (DIN 7984) - AccuLock 360 - Stainless Steel (A4) Description

The M4 x 20mm Low Cap Head Captive Screws (DIN 7984) - AccuLock 360 - Stainless Steel (A4) has the following features:

Captive Diameter (C): 3 mm
Captive Length: 12 mm
Thread Locking - AccuLock 360 Finish
Head Diameter (D): 7 mm
Head Diameter (D) Tolerance: +0/-0.22 mm
Head Length (H): 2.8 mm
Head Length (H) Tolerance: +0/-0.14 mm
Hexagon Depth (P): 2.3 mm
Length (L): 20 mm
Manufacturing Standard: DIN 7984
Stainless Steel - Marine (A4)
Stainless Steel Material Family
Screw Thread Pitch: 0.7 mm
Socket Size (J): 2.5 mm
Suitable Captive Washer: M4 (4 mm)
Suitable Captive Washer Link: /captive-washers/654117-HACW-M4-A2
System of Measurement: Metric
Thread Length (E): 8 mm
Thread Size: M4 (4 mm)

Discover more about the Low Cap Head Captive Screws range.

A Captive Screw features an unthreaded portion below the screw's head. When coupled with a specialist Captive Washer, Low Head Captive Screws are designed to be self-retaining after installation.

Low Cap Head Captive Screws are similar in design to Accu's standard Cap Head Captive Screws range. The modified head is ideal for applications and assemblies that are limited by a smaller space envelope.

For more information on Accu's Captive Screw range, please see our What is a Captive Screw? page.

Metric Low Cap Head Captive Screws Sizing

The Low Head Captive Screw range covers thread sizes of M3 to M12.

Custom Manufactured Captive Screws

A selection of popular thread and captive lengths are available to purchase online, with additional options available on request. Specially manufactured Captive Screws can also be supplied to fulfill specifications. For a quotation, please contact us or submit a technical drawing to MADEbyACCU.

Shipping Information

Shipping Destinations:

Worldwide view delivery information

Weight (100 items):

0.215kg

Component History

Product First Available:

Sunday, June 28, 2015

Stock Last Updated:

10:50 PMWednesday, June 3, 2026

Specification Last Updated:

Wednesday, June 3, 2026

Barcodes

APC (Accu Product Code):

SSCLA-M4-20-A4-R360

EAN13 (International Article No.):

5057196598731

ASIN (Amazon Stock Identification No.):

ASIN not defined.

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Thread Size

Length (L)

Head Diameter (D)

Material

Finish

Captive Diameter (C)

Captive Length

Head Length (H)

Hexagon Depth (P)

Manufacturing Standard

Material Family

Screw Thread Pitch

Socket Size (J)

Suitable Captive Washer

System of Measurement

Thread Length (E)

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M4 x 20mm Low Cap Head Captive Screws (DIN 7984) - AccuLock 360 - Stainless Steel (A4) M4 x 20mm Low Cap Head Captive Screws (DIN 7984) - AccuLock 360 - Stainless Steel (A4) (pack of 1)

M4 x 20mm Low Cap Head Captive Screws (DIN 7984) - AccuLock 360 - Stainless Steel (A4) M4 x 20mm Low Cap Head Captive Screws (DIN 7984) - AccuLock 360 - Stainless Steel (A4) (pack of 1)

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