Parker, 12HMK4S Male G

RS Stock No.:: 807-659
Mfr. Part No.:: 12HMK4S
Brand:: Parker

Bulk discount available

Subtotal (1 pack of 2 units)*

$31.93

(exc. GST)

$35.124

(inc. GST)

FREE delivery for orders over $60.00 ex GST

In Stock

Plus 278 unit(s) shipping from 19 January 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit	Per Pack*
2 - 10	$15.965	$31.93
12 - 58	$15.62	$31.24
60 +	$12.865	$25.73

*price indicative

RS Stock No.:: 807-659
Mfr. Part No.:: 12HMK4S
Brand:: Parker

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Parker
	Product Type	Hydraulic Straight Threaded Adapter
	Angle	60°
	Thread Standard	G
	Material	Steel
	Finish	Zinc Plated
	Maximum Operating Temperature	120°C
	Thread Gender	Male
	Series	HMK4S
	Standards/Approvals	No

	Select all
	Brand Parker
	Product Type Hydraulic Straight Threaded Adapter
	Angle 60°
	Thread Standard G
	Material Steel
	Finish Zinc Plated
	Maximum Operating Temperature 120°C
	Thread Gender Male
	Series HMK4S
	Standards/Approvals No

Brochure - HMK4S

RoHS Status: Exempt

Union

A range of equal and unequal male BSP parallel thread adaptors.

Parkers K series adapters are manufactured to meet BS5200 standards and designed to seal with BSP

Hose swivel connectors. Parkers K4 adapter series can be used with Parker D9/92, B1, B2 and B4 adapters. Straight fittings can also be used an adaptor with ISO 1179-1 / DIN 3852 ports by using a bonded seal.

Features and Benefits

Visible bite of progressive ring helps prevent blow-off

Excellent sealing capacity when used in various applications including vacuum and hydraulic systems

Stress evenly distributed throughout out minimising concentration at the bite point

Compact overall dimensions make EO fittings ideal or confined spaces

Note

For adaptors of unequal sizes then the lower pressure rating is applicable.

Warning

Hydraulic systems can work at high pressures, and fittings and adaptors can be subjected to extreme loadings such as vibration and uncontrolled pressure peaks. When choosing fittings or adaptors careful attention should be given to the technical specifications.

Standards

BS5200