Top 10 Door Cover Plate – Door Lock Replacement Parts
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Heavy duty – made of heavy-duty gauge steel with a satin nickel finish, this door hole cover provides peace of mind and extra security, plus it’s durable and made to last. Easy installation – with only two fasteners to install, installation is quick and easy, and the door hole cover plate can conceal most bores and holes for additional security and privacy.

Thick doors, 2-3/8 in. Applications – this combo lock and door reinforcer can be used on wood or metal doors with mortise or drive-in latches. Stainless steel. It also accommodates key-in knob locksets or deadbolts.
Bores, 3-7/8 in. Width x 9 in. Height. Used to reinforce and repair doors to aide in preventing forced entry. Reinforce and repair – reinforce weak spots on entry doors and repair damaged areas with this stainless-steel lock and door reinforcer.


Heavy duty – made of heavy-duty gauge steel with a gray finish, this door hole cover provides peace of mind and extra security, plus it’s durable and made to last. Sizing – this door cover plate has a 2-5/8” outside diameter and fits on doors up to 1-3/4” thick.


Easy installation – with only two fasteners to install, installation is quick and easy, and the door hole cover plate can conceal most bores and holes for additional security and privacy. Maintain security – use this door hole cover plate to help maintain security and privacy on entry doors where the knob latch or deadbolt hardware is no longer being used.


Bores, 5-1/2 in. Height. Width x 10-7/8 in. Thick doors, 2-3/8 in. Reinforce and repair doors – reinforce weak spots on entry doors and repair damaged areas with this lock and door reinforcer.


1. PRIME-LINE
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Defender Security 10446 Door Hole Cover Plate – Maintain Entry Door Security by Covering Unused Hardware Holes, Satin Nickel, 2-5/8” Diameter
#adPRIME-LINE #ad - Maintain security – use this door hole cover plate to help maintain security and privacy on entry doors where the knob latch or deadbolt hardware is no longer being used.Heavy duty – made of heavy-duty gauge steel with a satin nickel finish, this door hole cover provides peace of mind and extra security, plus it’s durable and made to last. Easy installation – with only two fasteners to install, installation is quick and easy, and the door hole cover plate can conceal most bores and holes for additional security and privacy.
More information #ad
Sizing – this door cover plate has a 2-5/8” outside diameter and fits on doors up to 1-3/4” thick. Cover up the holes that may allow for unwanted entry or invasion of privacy, and keep doors looking great! Conceal holes – this door hole cover plate can cover bores and holes from 1/2” diameter up to 2-1/8”.Brand | PRIME-LINE #ad |
Manufacturer | Prime-Line Products #ad |
Height | 2.62 Inches |
Length | 1.13 Inches |
Weight | 0.23 Pounds |
Width | 2.62 Inches |
Part Number | U 10446 |
Model | U 10446 |
Warranty | Goods are warranted against manufacturing defects for 1 year. In no case is Prime-Line responsible for user related damage or damage incurred during installation. Warranty is void if products are subjected to abnormal conditions, misapplication or abuse. |
More information #ad
2. PRIME-LINE
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2-3/8” Backset, Reinforce & Repair Wood/Metal Doors, Add Extra Security to Your Home,Helps Prevent Forced Entry, Stainless Steel – Fits 1-3/4” Doors, Defender Security U 9551 Lock and Door Reinforcer
#adPRIME-LINE #ad - Fits 1-3/4 in. Easy installation – installation is quick and easy, and all fasteners are included – extra security and peace of mind can be achieved in just minutes! Fits – 1-3/4 in. Thick doors, 2-3/8 in.Thick doors, 2-3/8 in. Applications – this combo lock and door reinforcer can be used on wood or metal doors with mortise or drive-in latches. Stainless steel. It also accommodates key-in knob locksets or deadbolts.
More information #ad
Width x 9 in. Backset, 2-1/8 in. Stainless steel. Backset, 2-1/8 in. Height. Bores, 3-7/8 in. Additional home security – securing the weak spot of an entry door with a stainless-steel lock and door reinforcer can add additional security to your door and assist with preventing forced entry. Bores, 3-7/8 in. Width x 9 in. Height. Used to reinforce and repair doors to aide in preventing forced entry. Reinforce and repair – reinforce weak spots on entry doors and repair damaged areas with this stainless-steel lock and door reinforcer.
Brand | PRIME-LINE #ad |
Manufacturer | Prime-Line Products #ad |
Height | 9 Inches |
Length | 1.75 Inches |
Weight | 0.8 Pounds |
Width | 3.87 Inches |
Part Number | U 9551 |
Model | U 9551 |
Warranty | Goods are warranted against manufacturing defects for 1 year. In no case is Prime-Line responsible for user related damage or damage incurred during installation. Warranty is void if products are subjected to abnormal conditions, misapplication or abuse. |
More information #ad
3. Defender Security
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Defender Security U 9517 Lock Back Plate, Chrome Plated, 3-1/2-Inch, 2-Pack
#adDefender Security #ad - Nickel plated steel construction. To 2-3/8in. Used with 2-1/8in. Backset. Covers marred doors. Bore lock sets. Also can convert 2-3/4in. To 2-3/4in. Allows conversion of 2-3/8in.More information #ad
Brand | Defender Security #ad |
Manufacturer | Prime-Line Products #ad |
Height | 3.5 Inches |
Length | 0.25 Inches |
Width | 3.5 Inches |
Part Number | U 9517 |
Model | U 9517 |
Warranty | Goods are warranted against manufacturing defects for 1 year. In no case is Prime-Line responsible for user related damage or damage incurred during installation. Warranty is void if products are subjected to abnormal conditions, misapplication or abuse. |
More information #ad
4. PRIME-LINE
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Prime-Line Products Defender Security U 9515 Door Hole Cover Plate – Maintain Entry Door Security by Covering Unused Hardware Holes, Finished in Gray Primer, 2-5/8” Diameter
#adPRIME-LINE #ad - Maintain security – use this door hole cover plate to help maintain security and privacy on entry doors where the knob latch or deadbolt hardware is no longer being used.Heavy duty – made of heavy-duty gauge steel with a gray finish, this door hole cover provides peace of mind and extra security, plus it’s durable and made to last. Sizing – this door cover plate has a 2-5/8” outside diameter and fits on doors up to 1-3/4” thick.
More information #ad
Easy installation – with only two fasteners to install, installation is quick and easy, and the door hole cover plate can conceal most bores and holes for additional security and privacy. Cover up the holes that may allow for unwanted entry or invasion of privacy, and keep doors looking great! Conceal holes – this door hole cover plate can cover bores and holes from 1/2” diameter up to 2-1/8”.Brand | PRIME-LINE #ad |
Manufacturer | Prime-Line Products #ad |
Height | 2.62 Inches |
Length | 1.13 Inches |
Weight | 0.25 Pounds |
Width | 2.62 Inches |
Part Number | U 9515 |
Model | U 9515 |
Warranty | Goods are warranted against manufacturing defects for 1 year. In no case is Prime-Line responsible for user related damage or damage incurred during installation. Warranty is void if products are subjected to abnormal conditions, misapplication or abuse. |
More information #ad
5. PRIME-LINE
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4-Inch x 16-Inch, Stainless, Prime-Line Products J 4626 Door Push Plate
#adPRIME-LINE #ad - Pre-punched mounting holes. Stainless steel construction. Includes fasteners. Removable PVC protective coating.More information #ad
Brand | PRIME-LINE #ad |
Manufacturer | Prime-Line Products #ad |
Height | 0.63 Inches |
Length | 16.75 Inches |
Width | 6 Inches |
Part Number | J 4626 |
Model | J 4626 |
Warranty | Goods are warranted against manufacturing defects for 1 year. In no case is Prime-Line responsible for user related damage or damage incurred during installation. Warranty is void if products are subjected to abnormal conditions, misapplication or abuse. |
More information #ad
6. Defender Security
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Antique Brass Plated, Defender Security U 10888 Door Hole Cover Plate – Maintain Entry Door Security by Covering Unused Hardware Holes, 2-5/8” Diameter
#adDefender Security #ad - Heavy duty – made of heavy-duty gauge steel with a antique brass plated finish, this door hole cover provides peace of mind and extra security, plus it’s durable and made to last.Easy installation – with only two fasteners to install, installation is quick and easy, and the door hole cover plate can conceal most bores and holes for additional security and privacy. Maintain security – use this door hole cover plate to help maintain security and privacy on entry doors where the knob latch or deadbolt hardware is no longer being used.
More information #ad
Sizing – this door cover plate has a 2-5/8” outside diameter and fits on doors up to 1-3/4” thick. Cover up the holes that may allow for unwanted entry or invasion of privacy, and keep doors looking great! Conceal holes – this door hole cover plate can cover bores and holes from 1/2” diameter up to 2-1/8”.Brand | Defender Security #ad |
Manufacturer | Prime-Line Products #ad |
Height | 2.62 Inches |
Length | 5.13 Inches |
Weight | 0.2 Pounds |
Width | 2.62 Inches |
Part Number | U 10888 |
Model | U 10888 |
Warranty | Goods are warranted against manufacturing defects for 1 year. In no case is Prime-Line responsible for user related damage or damage incurred during installation. Warranty is void if products are subjected to abnormal conditions, misapplication or abuse. |
More information #ad
7. Defender Security
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Defender Security U 10678 Door Edge Filler, 1-1/8-Inch, Stainless Steel
#adDefender Security #ad - Heavy gauge steel construction. Used to cover the mortise hole on doors edge. Easy to install. Finished in brass.More information #ad
Brand | Defender Security #ad |
Manufacturer | Prime-Line Products #ad |
Height | 2.25 Inches |
Length | 0.63 Inches |
Width | 1.12 Inches |
Part Number | U 10678 |
Model | U 10678 |
Warranty | Goods are warranted against manufacturing defects for 1 year. In no case is Prime-Line responsible for user related damage or damage incurred during installation. Warranty is void if products are subjected to abnormal conditions, misapplication or abuse. |
More information #ad
8. PRIME-LINE
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2-3/8' x 1-3/4 in, 5-1/2 in, Add Extra Security to your Home and Prevent Unauthorized Entry, Stainless Steel, Prime-Line U 10539 Lock and Door Reinforcer Reinforce and Repair Doors
#adPRIME-LINE #ad - Additional home security – securing the weak spot of an entry door with a stainless steel lock and door reinforcer can add additional home security and help you rest easy knowing you’re preventing forced entry.Bores, 5-1/2 in. Height. Width x 10-7/8 in. Thick doors, 2-3/8 in. Reinforce and repair doors – reinforce weak spots on entry doors and repair damaged areas with this lock and door reinforcer.
More information #ad
It also accommodates key-in knob locksets, deadbolts or combination locksets. Easy installation – installation is a breeze and all fasteners are included – extra security and peace of mind can be achieved in just minutes! Fits – 1-3/4 in. Hole centers, 3-7/8 in. Can be used - this combo lock and door reinforcer can be used on wood or metal doors with mortise or drive-in latches. Backset, 2-1/8 in.Brand | PRIME-LINE #ad |
Manufacturer | Prime-Line Products #ad |
Height | 10.87 Inches |
Length | 3.87 Inches |
Weight | 0.6 Pounds |
Width | 1.75 Inches |
Part Number | U 10539 |
Model | U 10539 |
Warranty | Goods are warranted against manufacturing defects for 1 year. In no case is Prime-Line responsible for user related damage or damage incurred during installation. Warranty is void if products are subjected to abnormal conditions, misapplication or abuse. |
More information #ad
9. TUFF STRIKE
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Hole Cover | Removed Lockset Filler Plate | Door Knob Cover Plate | 2 5/8 | TUFF STRIKE | Prime Coat
#adTUFF STRIKE #ad - Bulk discounts available! contact tuff strike for discounts on bulk orders. Easy to install! packaged with screws and installation instructions.More information #ad
Multiple finishes! available in brushed chrome, Prime Coat, Polished Chrome, Polished Brass, Oil Rubbed Bronze. Heavy duty! durable hole cover for removed locksets and door knobs.Brand | TUFF STRIKE #ad |
Manufacturer | TUFF STRIKE #ad |
Part Number | HC258 |
Model | HC258 |
More information #ad
10. ULTRALOQ
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Black, Accessory, Ultraloq UUL-UL3-DCP-AB UL3 BT Deadbolt Cover Plate
#adULTRALOQ #ad - Stainless steel. Ultraloq smart lock is not included. Works with ultraloq UL3 and Ultraloq UL3 BT. Covers up holes left by previous deadbolt.More information #ad
Brand | ULTRALOQ #ad |
Manufacturer | U-tec Group Inc. #ad |
Height | 1.6 Inches |
Length | 9 Inches |
Width | 3.3 Inches |
Part Number | UL3-HCP-AB |
Model | UUL-UL3-DCP-AB |
More information #ad