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All 99 Sinooutput product lines — hatches, deck hardware, doors, winches, specialty items and parts. Filter by model or material and add items to your quote list in one click.

99products

2-Dog Oval

Raised Watertight Hatches

2-Dog Oval

UMC-774-5

3-Dog Round

Raised Watertight Hatches

3-Dog Round

UMC-456-5

4-Dog Oval | Stainless Steel

Stainless Steel Hatches

4-Dog Oval | Stainless Steel

UMC-174-5-SS, UMC-464-5-SS

4-Dog Oval + Raised 3-Dog Ullage

Raised Watertight Hatches

4-Dog Oval + Raised 3-Dog Ullage

UMC-464-5 / 144-5-3D

4-Dog Oval + Ullage | Stainless Steel

Stainless Steel Hatches

4-Dog Oval + Ullage | Stainless Steel

UMC-464-5-SS / 144-SS

4-Dog Oval + Ullage & Hasp

Raised Watertight Hatches

4-Dog Oval + Ullage & Hasp

UMC-464-5 / 144

4-Dog Oval + Ullage

Raised Watertight Hatches

4-Dog Oval + Ullage

UMC-174-5 / 144

4-Dog Oval

Raised Watertight Hatches

4-Dog Oval

UMC-174-5, UMC-464-5

4-Dog Round | Stainless Steel

Stainless Steel Hatches

4-Dog Round | Stainless Steel

UMC-343-5-SS

4-Dog Round

Raised Watertight Hatches

4-Dog Round

UMC-343-5

8-Dog Oval + Raised 3-Dog Ullage

Raised Watertight Hatches

8-Dog Oval + Raised 3-Dog Ullage

UMC-464-8D / 144-5-3D

8-Dog Oval

Raised Watertight Hatches

8-Dog Oval

UMC-464-5-8D

Raised Watertight Hatches

8-Dog Square

UMC-475-5

Button Chock | 10" | Cast Steel

Chocks

Button Chock | 10" | Cast Steel

UMC-185

Button Chock | 12" | Fabricated Steel

Chocks

Button Chock | 12" | Fabricated Steel

UMC-158A

Button Chock | 6" | Cast Steel

Chocks

Button Chock | 6" | Cast Steel

UMC-192

Button Chock | 8" | Cast Steel

Chocks

Button Chock | 8" | Cast Steel

UMC-473

Button Chock | 9" | Cast Steel

Chocks

Button Chock | 9" | Cast Steel

UMC-194

Cleats | 8", 10", 12", 14", 16", 18" | Large Base | Cast Steel

Kevels & Cleats

Cleats | 8", 10", 12", 14", 16", 18" | Large Base | Cast Steel

UMC Cleats

Closed Chock | 18" | Cast Steel

Chocks

Closed Chock | 18" | Cast Steel

UMC-18

Closed Chocks | 6", 9", 12", 14" | Cast Steel

Chocks

Closed Chocks | 6", 9", 12", 14" | Cast Steel

UMC-480, UMC-490, UMC-14

D-Ring

Chocks

D-Ring

UMC-196

Dished Heads

Dished Heads

Dished Heads

SE-29

Dog Handle Replacements

Weathertight Doors

Dog Handle Replacements

UMC-WTD-DOG

Dog Handles

Dog Handles

Dog Handles

UMC-39

Double Bitts | 12", 14" | Cast Steel

Double Bitts

Double Bitts | 12", 14" | Cast Steel

UMC-491, UMC-DB14

Double Bitts | 18", 24" | Fabricated Steel

Double Bitts

Double Bitts | 18", 24" | Fabricated Steel

UMC-500, UMC-600

Double Bitt | 6" | Cast Steel

Double Bitts

Double Bitt | 6" | Cast Steel

UMC-DB6

Double Bitt | 7" Hour Glass | Cast Steel

Double Bitts

Double Bitt | 7" Hour Glass | Cast Steel

UMC-DB7

Double Bitts | 8", 10" | Cast Steel

Double Bitts

Double Bitts | 8", 10" | Cast Steel

UMC-2, UMC-40

Double Bitts with Horns | 12", 14" | Cast Steel

Double Bitts

Double Bitts with Horns | 12", 14" | Cast Steel

UMC-491, UMC-DB14-1

Double Bitts With Horns | 8", 10", 12" | Cast Steel

Double Bitts

Double Bitts With Horns | 8", 10", 12" | Cast Steel

UMC-2A, UMC-40A, UMC-491A

Expansion Dome

Expansion Trunks & Domes

Expansion Dome

UMC-450

Expansion Trunk

Expansion Trunks & Domes

Expansion Trunk

UMC-470

Flame Screens

Flame Screens

Flame Screens

Flame Screens

Flush 15×23 20-Bolt Manhole

Flush Manhole Hatches

Flush 15×23 20-Bolt Manhole

UMC-503

Flush 15×23 26-Screw Manhole

Flush Manhole Hatches

Flush 15×23 26-Screw Manhole

UMC-505

Flush 18×24 24-Bolt Manhole

Flush Manhole Hatches

Flush 18×24 24-Bolt Manhole

UMC-504

Flush Round Scuttle Hatch

Scuttle Hatches

Flush Round Scuttle Hatch

UMC-549

Flush T-Bolt | Stainless Steel

Stainless Steel Hatches

Flush T-Bolt | Stainless Steel

UMC-430-SS

Flush T-Bolt Cover Assembly

Flush Watertight T-Bolt Hatches

Flush T-Bolt Cover Assembly

UMC-430A

Flush T-Bolt

Flush Watertight T-Bolt Hatches

Flush T-Bolt

UMC-430

Heavy Duty-Tall Double Bitt | 8" | Cast Steel

Double Bitts

Heavy Duty-Tall Double Bitt | 8" | Cast Steel

UMC-8-T

Heavy Duty Thru-Deck Fabricated Roller Buttons

Roller Buttons & Roller Chocks

Heavy Duty Thru-Deck Fabricated Roller Buttons

UMC-200

Kevel Chocks | 24", 30", 36", 42", 48" | Cast Steel

Kevels & Cleats

Kevel Chocks | 24", 30", 36", 42", 48" | Cast Steel

UMC-30, UMC-KC30, UMC-482, UMC-483, UMC-484

Kevel Chocks Thru Deck | 42" & 48" | Cast Steel

Kevels & Cleats

Kevel Chocks Thru Deck | 42" & 48" | Cast Steel

UMC-483TD, UMC-484TD

Kevels | 12" Large Base | Cast Steel

Kevels & Cleats

Kevels | 12" Large Base | Cast Steel

UMC-K12B

Kevels | 12" Small Base | Cast Steel

Kevels & Cleats

Kevels | 12" Small Base | Cast Steel

UMC-K12A

Kevels | 18" | Cast Steel

Kevels & Cleats

Kevels | 18" | Cast Steel

UMC-518

Kevels | 36", 42", 48" | Cast Steel

Kevels & Cleats

Kevels | 36", 42", 48" | Cast Steel

UMC-48A, UMC-36A, UMC-159A

Kevels | 60" | Cast Steel

Kevels & Cleats

Kevels | 60" | Cast Steel

UMC-KC60

Large Cast Steel Barge Corners

Corner Plates

Large Cast Steel Barge Corners

Large Corner Plates

Manhole Gaskets

Gaskets

Manhole Gaskets

Manhole Gaskets

Mooring Eye | 10 x 14 | Cast Steel

Panama Chocks & Mooring Eyes

Mooring Eye | 10 x 14 | Cast Steel

UMC-352

Mooring Eye | 8 x 12 | Cast Steel

Panama Chocks & Mooring Eyes

Mooring Eye | 8 x 12 | Cast Steel

UMC-528

Open Chocks | 9", 12" | Cast Steel

Chocks

Open Chocks | 9", 12" | Cast Steel

UMC-485, UMC-489

Open Wire Chock | Cast Steel

Chocks

Open Wire Chock | Cast Steel

UMC-149

Panama Bulwark | 10 x 14 | Cast Steel (UMC-355)

Panama Chocks & Mooring Eyes

Panama Bulwark | 10 x 14 | Cast Steel (UMC-355)

UMC-355

Panama Bulwark | 10 x 14 | Cast Steel

Panama Chocks & Mooring Eyes

Panama Bulwark | 10 x 14 | Cast Steel

UMC-531-1014B

Panama Bulwark | 10 x 16 | Cast Steel

Panama Chocks & Mooring Eyes

Panama Bulwark | 10 x 16 | Cast Steel

UMC-S66B-1016

Panama Bulwark | 10 x 21 | Stainless Steel

Panama Chocks & Mooring Eyes

Panama Bulwark | 10 x 21 | Stainless Steel

UMC-S150B-1021

Panama Bulwark | 12 x 18 | Cast Steel

Panama Chocks & Mooring Eyes

Panama Bulwark | 12 x 18 | Cast Steel

UMC-1218E

Panama Chock | 12 x 18 | Cast Steel

Panama Chocks & Mooring Eyes

Panama Chock | 12 x 18 | Cast Steel

UMC-S66-1218

Panama Chocks | 10 x 14, 12 x 18, 11 x 22, 12 x 24 | Cast Steel

Panama Chocks & Mooring Eyes

Panama Chocks | 10 x 14, 12 x 18, 11 x 22, 12 x 24 | Cast Steel

UMC-531

Raised 15 x 23 20-Bolt Manhole

Raised Manhole Hatches

Raised 15 x 23 20-Bolt Manhole

UMC-501

Raised 18 x 24 24-Bolt Manhole

Raised Manhole Hatches

Raised 18 x 24 24-Bolt Manhole

UMC-502

Raised 8" and 10" Ullage Hatches

Raised Watertight Hatches

Raised 8" and 10" Ullage Hatches

UMC-144, UMC-569

Raised Multi-Bolt Clean-Out Hatch

Raised Manhole Hatches

Raised Multi-Bolt Clean-Out Hatch

UMC-154

Raised Round Scuttle Hatch

Scuttle Hatches

Raised Round Scuttle Hatch

UMC-546

Raised Single Bolt Hatch

Raised Single Bolt Hatches

Raised Single Bolt Hatch

UMC-540

Raised Square Scuttle Hatch

Scuttle Hatches

Raised Square Scuttle Hatch

UMC-615

Raised Watertight Hatch Gaskets

Gaskets

Raised Watertight Hatch Gaskets

RWH Gaskets

Roller Buttons | 11" | Assemblies

Roller Buttons & Roller Chocks

Roller Buttons | 11" | Assemblies

UMC-50

Roller Buttons | 12.5" | Assemblies

Roller Buttons & Roller Chocks

Roller Buttons | 12.5" | Assemblies

UMC-75

Roller Buttons | 13.5" | Assemblies

Roller Buttons & Roller Chocks

Roller Buttons | 13.5" | Assemblies

UMC-1048

Roller Buttons | 15" | Assemblies

Roller Buttons & Roller Chocks

Roller Buttons | 15" | Assemblies

UMC-100

Roller Chock

Roller Buttons & Roller Chocks

Roller Chock

UMC-927

Single Bitts | 10", 12" | Round Base | Cast Steel

Single Bitts

Single Bitts | 10", 12" | Round Base | Cast Steel

UMC-SB10, UMC-SB12

Single Bitts | 8" | Square Base | Cast Steel

Single Bitts

Single Bitts | 8" | Square Base | Cast Steel

UMC-SB8

Single Bitts with Horn | 14" | Rectangle Base | Cast Steel

Single Bitts

Single Bitts with Horn | 14" | Rectangle Base | Cast Steel

UMC-SB14H

Single Bitts Thru Deck | 8", 10" | Round Base | Cast Steel

Single Bitts

Single Bitts Thru Deck | 8", 10" | Round Base | Cast Steel

UMC-530, UMC-SB10T

Single Bitts Thru Deck | 8" | Square Base | Cast Steel

Single Bitts

Single Bitts Thru Deck | 8" | Square Base | Cast Steel

UMC-425, UMC-492

Single Bitts Thru Deck with Horn | 8" | Round Base | Cast Steel

Single Bitts

Single Bitts Thru Deck with Horn | 8" | Round Base | Cast Steel

UMC-530H

Single Bolt Hatch Gaskets

Gaskets

Single Bolt Hatch Gaskets

Single Bolt Gaskets

Small Cast Steel Barge Corners

Corner Plates

Small Cast Steel Barge Corners

Small Corner Plates

T-Bolt Hardware Replacement Kit

T-Bolt Hatch Parts

T-Bolt Hardware Replacement Kit

UMC-430-KIT

T-Bolt Hatch Gaskets

Gaskets

T-Bolt Hatch Gaskets

T-Bolt Gaskets

Tumble Bolts

Tumble Bolts

Tumble Bolts

UMC-43

Twist Lock Hatch Gaskets

Gaskets

Twist Lock Hatch Gaskets

Twist Lock Gaskets

Twist Lock Hatch

Twist Lock Hatches

Twist Lock Hatch

UMC-474

Ullage Gaskets

Gaskets

Ullage Gaskets

Ullage Gaskets

Ullage | Stainless Steel

Raised Watertight Hatches

Ullage | Stainless Steel

UMC-144-5-SS, UMC-569-5-SS

New

UMC-460-3 Stainless Steel Fixed Chock

Chocks

UMC-460-3 Stainless Steel Fixed Chock

UMC-30, UMC-KC30, UMC-482, UMC-483, UMC-484-1

New

UMC-BC-40 Barge Connecting Winches – 40 Ton

Barge Connecting Winches

UMC-BC-40 Barge Connecting Winches – 40 Ton

UMC-BC-40

Weathertight Door – 4 Dog Style

Weathertight Doors

Weathertight Door – 4 Dog Style

UMC-WTD-4D

Weathertight Door – 6 Dog Style

Weathertight Doors

Weathertight Door – 6 Dog Style

UMC-WTD-6D

Weathertight Door – Lever Arm Style

Weathertight Doors

Weathertight Door – Lever Arm Style

UMC-WTD-LA

Weathertight Door – Quick Acting Style

Weathertight Doors

Weathertight Door – Quick Acting Style

UMC-WTD-QA

Wing Nut Dog Handles

Dog Handles

Wing Nut Dog Handles

UMC-38

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