WorkVenture gives you an inside look at what it's like to work at SIAM SCREW BOLT & NUT Co., Ltd., office & team photos, reviews and more. This is the SIAM SCREW BOLT & NUT Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at SIAM SCREW BOLT & NUT Co., Ltd..Apply to DealchaApply to NL AssetApply to Sahaviriya SteelApply to WV