SL-B-2503 Impact Bolt Lock
The SL-B-2503 is a stainless steel slam latch that locks automatically when the door is pushed shut and opens by pulling the release lever - no key, no rotation, built for frequent use in vibrating environments.
- SKU : SL-B-2503
The SL-B-2503 is a stainless slam-to-close impact bolt lock: push the door and the bolt snaps into the keeper, pull the release lever to open — no key, no handle, built for vibrating outdoor installations.
The SUS304 stainless body shrugs off weather and washdown, and the slam action suits doors that crews close a hundred times a shift. Fixed-spacing mounting keeps alignment repeatable across fleets of toolboxes and hatches.
The all-SUS304 construction resists corrosion in outdoor service and complies with REACH No.1907/2006.
Choose the -2503 for engineering vehicle hatches, trailer and pickup toolboxes, generator and air compressor doors, and industrial maintenance doors that take constant vibration. Flexible MOQ supports fleet trials and volume orders.
Key Features
Slam-to-close, pull-lever release
SUS304 body for vibrating, outdoor installations
Material: SUS304
Mounting: Fixed Spacing
Compliance: REACH No.1907/2006
Applications
Industrial equipment access and maintenance doors
Engineering vehicle hatches and service compartments
Trailer toolboxes and pickup toolboxes
Generator and air compressor doors
Outdoor enclosures and equipment cabinets
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Frequently Asked Questions
View All→References
- ISO 16750-3:2023, Road vehicles — Environmental conditions — Part 3: Mechanical loads, International Organization for Standardization
- Regulation (EC) No 1907/2006 (REACH), European Union
- IEC 61373:2010, Railway applications — Rolling stock equipment — Shock and vibration tests, International Electrotechnical Commission
How To
1. Slam the door to lock it
Push the door and the bolt snaps into the keeper - no key, no handle, built for vibrating outdoor installations.
2. Pull the release lever to open
Pulling the release lever frees the bolt for quick access on doors crews close a hundred times a shift.
3. Build it all in SUS304
The all-SUS304 construction resists corrosion and washdown in outdoor service.
4. Keep alignment across fleets
Fixed-spacing mounting keeps alignment repeatable across fleets of toolboxes and hatches.
5. Fit hatches that shake all day
Specify it for engineering vehicle hatches, trailer and pickup toolboxes, and generator doors that take constant vibration.
Ordering & customization terms
| MOQ from 100 pcs | details by product — ask us |
| OEM / ODM from 100 pcs | varies by product |
| Samples at actual cost | ~25 days if not in stock |
| Stock 10–15 days | production 15–20 days |
| T/T · PI in 24 h |
Need industrial locks built to your spec?
From prototype to volume order, our OEM team delivers reliable hardware on time.



