Description
HEICO-LOCK stainless steel self-locking safety washers A4 (316L) ensure perfect retention of bolted joints, even under high dynamic loads or intense vibrations.
They are used with standard stainless steel bolts and nuts, A2 or A4, of all quality classes A2/A4-50, A2/A4-70, A2/A4/80
Wide range of sizes from M3 to M76 in the catalogue, special sizes on request.
Standard version - HLS..S - or wide version - HLB..S - (see the article on this version).
All HEICO-LOCK washers are bonded in pairs. The adhesive is approved by the (FDA) Food and Drug Administration.
Full traceability up to the assembly stage is ensured by a batch number indicated on each box.
They are used with standard stainless steel bolts and nuts, A2 or A4, of all quality classes A2/A4-50, A2/A4-70, A2/A4/80
Wide range of sizes from M3 to M76 in the catalogue, special sizes on request.
Standard version - HLS..S - or wide version - HLB..S - (see the article on this version).
All HEICO-LOCK washers are bonded in pairs. The adhesive is approved by the (FDA) Food and Drug Administration.
Full traceability up to the assembly stage is ensured by a batch number indicated on each box.
Technical specifications
| Category | Materials, Tools, Components |
|---|---|
| Subcategory | Standard mechanical components |




























