Skip to content
8555-H42-O by Brennan Inc. | 42mm Male Metric Hollow Hex Plug | Steel

8555-H42-O by Brennan Inc. | 42mm Male Metric Hollow Hex Plug | Steel

Save $2.67 Save $2.67
$23.99
$23.99 - $23.99
$23.99
$21.32
$21.32 - $21.32
$21.32

Brennan Inc.
Conversion Adapters: 8555-P - Male Metric Hollow Hex Plug
Can I get a discount on my purchase?

Our listed prices are our lowest possible price with current costing but when volumes/value are high enough sometimes we can pass on a discount from the manufacturer.

Some products have predefined quantity discounts that will apply automatically, those pages have a table near the price describing the discount teirs.

If you feel your purchase quantity of a particular product is very large and want us to investigate with the manufacturer please feel free to Contact Us.

What if my item is out of stock?

All customers get an email regarding the shipping time frame of their purchase, usually within the business day. If your item is in stock we will ship within 1 business day, otherwise, the email will contain a lead time. If you do not receive this email, we recommend checking your email's spam folder. If you have any questions at that point please do not hesitate to Contact Us or chat below!

Can I get free shipping?

Shipping will calculate as free instantly if your order value exceeds $5000.

Some exceptions apply.

Free Freight is only available for the Contiguous USA.

Specifications for Variant SKU: 8555-H42-O Brennan
Material(s): Steel
Part Number Material B1 LLength WWidth CHex
8555-H08-O Steel M08X1.0 12.00mm 4.00mm 5.00mm
8555-H10-O Steel M10X1.0 12.00mm 4.00mm 5.00mm
8555-H12-O Steel M12X1.5 17.00mm 5.00mm 6.00mm
8555-H14-O Steel M14X1.5 17.00mm 5.00mm 6.00mm
8555-H16-O Steel M16X1.5 17.00mm 5.00mm 8.00mm
8555-H18-O Steel M18X1.5 17.30mm 5.30mm 8.00mm
8555-H20-O Steel M20X1.5 19.00mm 5.00mm 10.00mm
8555-H22-O Steel M22X1.5 19.00mm 5.00mm 10.00mm
8555-H24-O Steel M24X1.5 19.30mm 5.30mm 10.00mm
8555-H26-O Steel M26X1.5 21.00mm 5.00mm 12.00mm
8555-H27-O Steel M27X2 21.30mm 5.30mm 12.00mm
8555-H33-O Steel M33X2 23.50mm 5.50mm 17.00mm
8555-H42-O Steel M42X2 22.80mm 6.80mm 22.00mm
Brennan

Brennan

Brennan Industries, founded in 1953, distinguishes itself with a commitment to quality in hydraulic and pneumatic fittings. With over 120,000 styles and sizes, Brennan serves a global market through extensive distribution networks. As a privately held company, Brennan's principals actively oversee operations, ensuring top-tier customer service and responsiveness. Their products meet or exceed J.I.C./S.A.E. and international standards, supported by ISO 9001:2015, AS9100D, and NADCAP certifications. Brennan's offerings include standard and custom solutions, backed by robust engineering support. With 13 distribution centers worldwide, Brennan delivers exceptional quality, service, and competitive pricing for all hydraulic and pneumatic fitting needs.

Shop Parts by Brennan