Best Aluminum Lock Bolts in 2026

1 spring-loaded barrel latch

Constructed of heavy duty metal; zinc coated for rust protection

Red handle cover for easy pulling and turning

✔Head Style: Flanged Hex(Non-Serrated); Pitch: M6-1.0 M8-1.25mm; Finish: Black Zinc Plated; Wrench Size: M6(8mm) M8(10mm); Full UNC Thread

✔Screw Type: M6-1.0 M8-1.25 DIN 1662 metric hex flange bolts screws lock nuts washers assortment kit.

✔Sizes: M6 x 12/16/20/25/30mm, M8 x 16/20/25/30mm Flanged Hex Head Bolts pair with serrated flange lock nuts and washers.

security locking device: Door bar latch for hinged swing-in doors, opens entry for safe viewing against intruders

child safety: Out of reach bar catch prevents children from opening the door themselves for child-safe door security

built to last: All metal construction made from premium zinc alloy. For quality, durability and rust proof

security locking device: Door bar latch for hinged swing-in doors, opens entry for safe viewing against intruders

child safety: Out of reach bar catch prevents children from opening the door themselves for child-safe door security

built to last: All metal construction made from premium zinc alloy. For quality, durability and rust proof

【Keyless Slide Bolt Lock】The combination door latch lock is no need to hassle with keys,4 digital door lock offer 10,000 different combinations,provide more security and convenient than traditional sliding door lock.

【Sturdy and Weatherproof】This door lock latch is made up of Zinc alloy lock body and solid lock cylinder can against tough weather conditions and violent destruction.Combo lock has a rust resistant coating provides heavy resistance against corrosion.

【Easy to Install】The bolt lock features a one-way stainless screw,Tamper-proof solid slide barrel ,lock cylinder and porous design gives the installer many options,like recessed&flush mounting,which can be easily changed the installation location.

【Durable and Sturdy】The Loop Style Spring Barrel Bolts made of High-strength steel,The thickened diameter means that it will not bend due to external forces,heavy duty,durable to last.

【High Quality】They are nice and solid heavy duty door bolts that secure nicely.Bolts finish to be zinc coated which should help resist rust,can work well indoors or outdoors.

【Optimum Security】Heavy Duty Barrel Bolt Preventing predators trying to open the door/gate from getting into your garden,provide true safety for dogs, pets, and babies.Strong barrel bolt will not deform or fall off.

【Protect Your Home Safety】- This door lock provides you extra security and privacy. The door can't be opened from outside after you close the door lock, even with a key or violence. Greatly improve your security and prevent unauthorized entry.

【Security Upgrade Design】- The door security device is one-piece molding made of zinc alloy that does not rust, high strength, not prone to failure. It is also easier to use with just one finger swipe. Quick opening in case of emergency.

【Easy Install and Use 】- Make installation a breeze with the included screws. It only takes a few minutes to install and one second to close. The Installation manual is included in the package.(Please adjust the tightness before installation with the screws on the back.)

【Ideal Tool For Protection】 This Door Barrel Bolt is more safe way to lock your doors and windows.Ideal for locking door, window, drawer or cupboard.

【High Quality Barrel Bolt】 Made of stainless steel material, this security barrel bolt can be used for a long time.Zinc plating offers corrosion resistance for all of your functional hardware needs.

【Beautiful & Practical】 It is a durable bolt latches, most of doors are applicable. Aesthetically pleasing appearance with a truly excellent satin finish.

This Door Barrel Bolt is more safe way to lock your doors and windows.Ideal for locking door, window, drawer or cupboard.

Made of stainless steel material, this security barrel bolt can be used for a long time.Zinc plating offers corrosion resistance for all of your functional hardware needs.

It is a durable bolt latches, most of doors are applicable. Aesthetically pleasing appearance with a truly excellent satin finish.

Flanged Hex Bolts Specification: M6 Bolts Pitch 1.0 mm. Thread Diameter 6 mm; Screw Length include: 12mm/16mm/20mm/25mm/30mm. M8 Bolts Pitch 1.25 mm. Thread Diameter 8 mm; Screw Length include: 16mm/20mm/25mm/30mm.

Flange Design: There have a flange on the bottom of the bolts head, the flange design distributes the load evenly, reducing stress concentration and extending the service life of the bolts. Hex head design of these bolts provides stability and prevents loosening, ensuring safety and reliability.

10.9 Class Alloy Steel: High quality 10.9 grade alloy steel, great strength and corrosion resistance to some extent to make fasteners last. Flanged Hex Bolts can withstand heavy loads and provide stability and reliability in any field that requires high strength and stability.

Home Security Defense: This door security latch is secondary lock that can only be opened from inside the house and good for stopping the intruders. The chain locks for inside door allows opening the door a few inches for identification or ventilation while keeping your family safe.

Design to Prevent Accidental Door Closing and Opening: The rotating shaft of door lock latch is equipped with precision steel balls and is designed for three positions adjustment. Swinging the door latch requires very light force to get it to a position, which prevents the door lock from being accidentally closed or opened due to strong wind, vibration, etc.

Thickened and Durable Materials： The hotel door lock is made of high-quality solid zinc alloy with brushed surface, which is beautiful and not easy to rust. The bar door lock is thickened to 8 mm, which can resist shocks well and is not easy to break, keeping your family safe.

Hex Bolt, Nut and Washer Assortment - Grade 8 - Coarse (USS) - Yellow Zinc - 1025 pieces

Sizes: 1/4, 5/16, 3/8 and 1/2 Inch

Lengths: 3/4, 1, 1 1/2, 2 and 2 1/2 Inch

【Dimensions】- Rod Length: 20mm/0.79 "; Pitch: 1mm/0.04 "; Head Size: 15.5 x 5mm/ 0.61 " x 0.20 "(W*T).

【Material】- T-Bolts are made from high quality zinc-plated carbon steel for corrosion resistance, rust protection and long lasting durability

【Feature】- Essential jig and fixture hardware designed with precision machined t-heads that fit inside routed grooves and t-slots, allowing the tightening and customization of your own jigs an easy task

【Dimensions】- Rod Length: 20mm/0.79 "; Pitch: 1.25mm/0.05 "; Head Size: 18 x 5.5mm/ 0.71 " x 0.22 "(W*T).

【Material】- T-Bolts are made from high quality zinc-plated carbon steel for corrosion resistance, rust protection and long lasting durability

【Feature】- Essential jig and fixture hardware designed with precision machined t-heads that fit inside routed grooves and t-slots, allowing the tightening and customization of your own jigs an easy task

【DIMENSIONS】- Rod Length: 20mm/0.79 "; Pitch: 1.25mm/0.05 "; Head Size: 18 x 5.5mm/ 0.71 " x 0.22 "(W*T).

【MATERIAL】- T-Bolts are made from high quality zinc-plated carbon steel for corrosion resistance, rust protection and long lasting durability.

【ADVANTAGE】- Essential jig and fixture hardware designed with precision machined t-heads that fit inside routed grooves and t-slots, allowing the tightening and customization of your own jigs an easy task. T-Shaped bolts is precision machined for quality, strength, and accuracy, fits inside T-slot track or wooden groove, is the ideal choice in your work.