Description
Hex Button Head Screw M4x10 A4 Stainless Steel BN8699 — BOLTON SKU 57588.
About the Hex Button Head Screw M4x10 A4 Stainless
This Hex Button Head Screw M4x10 A4 is referenced to Bossard catalogue line BN 8699, which Bossard lists as hex socket button head cap screws to ISO 7380-1 in stainless steel A4. It carries an M4 metric thread and a 10 mm nominal length. The button head is a low-profile domed form with an internal hexagon socket drive. A4 is the molybdenum-bearing 316-family austenitic stainless grade, selected for chloride and marine corrosion resistance. For this catalogue line Bossard states a minimum tensile strength of 600 N/mm² with a 0.2% proof stress of 450 N/mm². Exact batch certification and head marking can be confirmed against your specification at the quotation stage, and quantities can be quoted in standard packs or counted lots to suit your build.
Key specifications
| Thread size | M4 |
|---|---|
| Nominal length | 10 mm |
| Standard / reference | Bossard BN 8699 (ISO 7380-1 type) |
| Head style | Button (low-profile domed) |
| Drive | Hexagon socket |
| Material | A4 stainless steel |
| Tensile strength (per Bossard listing) | 600 N/mm² min; 0.2% proof stress 450 N/mm² min |
Typical applications
An M4 x 10 button head in A4 is a common choice for fixing covers, guards and access panels on equipment operated in corrosive or outdoor environments. The catalogue-referenced ISO 7380-1 geometry makes this variant straightforward to substitute one-for-one in existing bills of materials that call up the same standard.
Supplied by BOLTON Technical Equipment Supplies against request for quotation. Add this item to your RFQ basket to request pricing, lead time and documentation requirements (e.g. CoC, datasheets or test reports where applicable).
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