YOUR TRUSTED FASTENER RESOURCE
HANSAN SCREW CO., LTD.
All Products
Hex Socket Flange Button Head Cap Bolt
| Steel | Stainless | |
| Material | Structural alloy steel (SCM435) | SUSXM7 |
| Strength type | 1,040N mm2 | A2-50 |
| Screw precision | 32-39 HRC | JIS 6g |
| Part grade | JIS 6g | A |
| Surface treatment | Black oxide coating | Cleaning |
Feature
It does not tend to loosen because of wide seating surface.
Stronger tightening force compared to cross hole.
Front end chamfered to ensure easy installation of female screw.
Usage
Plating available.
Covers of machines, device, and metals.
