MPN

SAM 3/8 in Drive 21 mm 12 Point Square, 28.5mm Overall Length

RS Stock No.:: 900-678
Mfr. Part No.:: ZJ-21
Brand:: SAM

SAM 3/8 in Drive 21 mm 12 Point Square, 28.5mm Overall Length

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Subtotal (1 unit)*

$68.84

(exc. GST)

$75.72

(inc. GST)

FREE delivery for orders over $80.00 ex GST

Stocked by manufacturer

Ready to ship from 02 November 2026

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Units	Per unit
1 +	$68.84

*price indicative

RS Stock No.:: 900-678
Mfr. Part No.:: ZJ-21
Brand:: SAM

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	SAM
	Product Type	Socket
	Socket Size	21 mm
	Drive Size	3/8in
	Socket Type	12 Point
	Number of Pieces	1
	VDE/1000V Approved	No
	Finish	Chrome
	Overall Length	28.5mm
	Standards/Approvals	LRQA
	Material	Chrome Vanadium Steel
	Drive Type	Square

	Select all
	Brand SAM
	Product Type Socket
	Socket Size 21 mm
	Drive Size 3/8in
	Socket Type 12 Point
	Number of Pieces 1
	VDE/1000V Approved No
	Finish Chrome
	Overall Length 28.5mm
	Standards/Approvals LRQA
	Material Chrome Vanadium Steel
	Drive Type Square

Datasheet - ZJ-21

COO (Country of Origin):: FR

The SAM Insulated Socket designed for manual use, providing a safe and effective solution for standard ratchet applications, ensuring reliable operation under typical working conditions.

Outer diameter minimised for optimal access in tight spaces

Manufactured from chrome vanadium steel for durability

Equipped with ogive-type recesses to ensure a secure fit with the ratchet's captive ball

Collar included for enhanced electrical protection during use