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Price
$78.99
PRIME-LINE U 10539 Lock and Door Reinforcer Home and Prevent Unauthorized Entry-5-1/2 inch, 2-3/8 inch x 1-3/4 inch, Stainless Steel, 1 Pack โ€” image 1
Lock Replacement PartsPrime-Lineโœ“ In stock

PRIME-LINE U 10539 Lock and Door Reinforcer Home and Prevent Unauthorized Entry-5-1/2 inch, 2-3/8 inch x 1-3/4 inch, Stainless Steel, 1 Pack

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$78.99

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About this item
  • REINFORCE AND REPAIR DOORS โ€“ Reinforce weak spots on entry doors and repair damaged areas with this lock and door reinforcer.
  • ADDITIONAL HOME SECURITY โ€“ 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 youโ€™re preventing forced entry.
  • CAN BE USED - This combo lock and door reinforcer can be used on wood or metal doors with mortise or drive-in latches. It also accommodates key-in knob locksets, deadbolts or combination locksets.
  • EASY INSTALLATION โ€“ Installation is a breeze and all fasteners are included โ€“ extra security and peace of mind can be achieved in just minutes!
  • FITS โ€“ 1-3/4 inch thick doors, 2-1/8 inch bores, 2-3/8 inch backset, 5-1/2 inch hole centers, 3-7/8 inch width x 10-7/8 inch height.
Product description

Defender Security U 10539 Stainless Steel Lock and Door Reinforcer assists in preventing forced entry by reinforcing the weak spot of an entry door. It can be used to reinforce and repair both metal and wood doors. Made of stainless steel construction, the lock reinforcer plate comes finished in antique brass brassl. All the necessary mounting hardware is included for a quick and easy installation. The lock reinforcement plate is pre-punched for mounting. The reinforcer is designed for 1-3/4 inch thick doors that have mortise or drive-in latches. It features two 2-1/8 inch bores that are 5-1/2 inch on center, with 2-3/8 inch backsets. The door reinforcer is non-recessed. Please refer to the line art drawing for dimensions and compare to your needs before purchasing (Not Universal).

Product details
Brand
Prime-Line
Manufacturer
Prime-Line Products
Material
Alloy Steel
Colour
Stainless Steel
Size
1 Pack
Weight
0.27 kg
Model number
U 10539
Part number
U 10539
EAN
0049793105394

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What customers say about Bigamart

10 Trustpilot reviews total, with 2 shown at a time.

Trustpilot
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Excellent
4.5 average rating
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S
Sigalit
๐Ÿ‡ฎ๐Ÿ‡ฑ ยท January 2026
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I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.

V
Verified buyer
๐Ÿ‡ฆ๐Ÿ‡บ ยท November 2025
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The package was here in Australia from England in a few days โ€” so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.

Showing 1โ€“2 of 10 reviews

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