
KINFAST is one of the leaders in the China fastener industry. Our core products consist of Stainless Steel Screws, Concrete Screws, Wood Screws and Extra Long Screws. Kinfast has received the certification of ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018. Moreover, our laboratory has received the CNAS certification, which is also in accordance with ISO/IEC 17025:2017. We make every single screw with love, passion and professionality. Screw is small, responsibility is big. KINFAST believe that only the quality survives, and only the innovation drives.
No. 399 Fengxing Road,Fengshi Town, Haining, Zhejiang,
China
Tel:
+86 (0) 755 8347 9123Products
Bolts
Hexagon head bolts
Hexagon bolts with flange (DIN: 6921/ISO: EN 1665)Hexagon head bolts with hexagon nut for steel structures (DIN: 7990)Hexagon head bolts with shank (DIN: 931/ISO: 4014)Hexagon head screw with full metric fine pitch thread (DIN: 961/ISO: 8676)Hexagon head screws with full thread (DIN: 933/ISO: 4017)Hexagon head screws with partial threadOther bolt types
Carriage bolt (DIN: 603)Concrete boltsEyebolts (DIN: 444)Flat countersunk head square neck bolts with long square (DIN: 605)Flat countersunk head square neck bolts with short square (DIN: 608)Roofing Bolt and Square Nut - Mushroom HeadSquare square bolts (ISO: BS: 7419)T-head bolt (DIN: 261)U-boltsConstruction fixings
Chemical anchors and resinsConcrete anchors, mechanicalConcrete screwsDrop-in anchorsDrywall fixings and systemsFaçade and insulation fixingsHardware/DIY prepacks and assortmentsLight duty anchors and fixings Nail Plugs & Hammer FixingsNails, pins and staplesOther construction fasteners and fixingsRoofing and solar installation fixingsSecurity fasteners for buildingsStainless steel fixings Threaded rods and suspension fixingsThroughboltsWall plugsWindow screws/frame anchorsWood/chipboard/decking screwsCavity fixings
Projecting Shield Anchor BoltsShield Anchor Bolt LooseShield Anchor Eye BoltsSleeve AnchorFastener assemblies and combinations
Hexagon washer faced head tapping screw (DIN: 6928)High strength structural bolt and nut assembly (DIN: 6914/ISO: EN 14399-4)Nuts
Cap nuts
Hexagon cap nuts, low type (DIN: 917)Hexagon nuts with flange
Hexagon nuts with flange (DIN: 6923/ISO: EN 1661)Hexagon regular nuts
Hexagon nuts with metric coarse pitch thread (DIN: 934/ISO: 4032)Hexagon nuts with metric fine pitch thread (DIN: 934/ISO: 8673)Hexagon thin nuts
Hexagon thin nuts (chamfered) - with metric fine pitch thread (DIN: 936/ISO: 8675)Hexagon thin nuts (chamfered) (DIN: 439/ISO: 4035)Hexagon thin nuts (unchamfered) (DIN: 439/ISO: 4036)Other nuts
Hexagon nut (DIN: 555/ISO: 4034)Locknuts (DIN: 70852)Square nut (DIN: 557)Square thin nut (DIN: 562)Prevailing torque type hexagon nuts
Prevailing torque type hexagon nuts with non-metallic insert, heavy type (DIN: 982 & 6924/ISO: 7040)Prevailing torque type hexagon thin nuts with non-metallic insert (DIN: 985/ISO: 10511)Other products
Hot Dip Galvanized productsStainless steel fasteners Stainless steel marine productsStainless steel wire and barsScrews
Other screw types
Bi-metal screwsThread rolling screws (DIN: 7500)Small slotted or cross recessed screws
Cross recessed countersunk (flat) head wood screw (DIN: 7997)Cross recessed countersunk flat head screw (DIN: 965/ISO: 7046)Cross recessed raised countersunk head screw (DIN: 966/ISO: 7047)Cross recessed raised countersunk head wood screw (DIN: 7995)Cross recessed round head wood screw (DIN: 7996)
Wood screws
Hexagon head woods screws (DIN: 571)Slotted countersunk (flat) head wood screws (DIN: 97)Slotted raised countersunk oval head wood screws (DIN: 95)Slotted round head wood screws (DIN: 96)Self drilling/tapping screws
Hexalobular raised countersunk head (ISO: 14587 C)Hexalobular socket countersunk head tapping screw (DIN: 7982/ISO: 14586 C)Hexalobular socket pan head tapping screw (DIN: 7981 C/ISO: 14585 C)Self drilling screw (DIN: 7504 N/ISO: 15481)Self drilling screw with hexagonal head (DIN: 7504 K/ISO: 15480)Self-tapping/thread forming screws
Tapping screws
Cross recessed countersunk head tapping screw (DIN: 7982/ISO: 7050)Cross recessed pan head tapping screw (DIN: 7981/ISO: 7049)Cross recessed raised countersunk head tapping screw (DIN: 7983/ISO: 7051)Hexagon head tapping screw (DIN: 7976/ISO: 1379)Slotted countersunk head tapping screw (DIN: 7972/ISO: 1482)Slotted pan head tapping screw (DIN: 7971/ISO: 1481)Slotted raised countersunk head tapping screw (DIN: 7973/ISO: 1483)Thread forming screws
Self-drilling screw (DIN: 7504)Thread cutting screws - cross recessed head screws (DIN: 7516)Thread cutting screws - hexagon screws and slotted head screws (DIN: 7513)Socket head products
Screws with normal cylindrical head
Hexagon socket head cap screws (DIN: 912/ISO: 4762)Hexagon socket head cap screws with metric fine pitch thread (DIN: 912/ISO: 12474)Hexalobular socket head cap screws (ISO: 14579)Studs and threaded rod
Threaded rod
Threaded rod (DIN: DIN 976-1)

