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Hatch, Single Bolt Style | Round 20" & 22" | Steel

Single Bolt Style Round 20" & 22" Steel Hatch.
This industry standard steel enclosure is also based on the proven strongback style hatch and is operated by a single 7/8” Stainless steel bolt. The simple design provides a secured hatch and flush deck profile.

Features:

Made from high strength 3/8” steel for better impact resistance
1-5/16” wrench required for single bolt secure engagement
Stainless steel bolt and steel strongback provide dissimilar metals to prevent galling and ensure trouble free operation
Nitrile rubber gaskets ensure Water tight design
Stainless steel chain ensures covers stay attached and never get lost

Material:	Steel (ASTM A36)
Finish:	Painted Primer Gray

Hardware:

Bolt 7/8-9 -	Stainless Steel
Chain -	Stainless Steel
Hinge Pin -	Stainless Steel
Cotter Pin -	Stainless Steel
Washer -	Brass
Bolt Gasket -	Nitrile Rubber

When Ordering Please Specify:
Clear Opening Diameter - 18" / 20"

Hatch Model	Clear Opening	Overall Dimensions	Technical Drawing
UMC-301-20	17.75" Ø	20" Ø	08380-101A
UMC-301-22	19.75" Ø	22" Ø	08381-101A

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