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5 X 30 Hex Head Coach Screws Stainless Steel for Wooden Parts DIN 571

Categories Fastener Screws
Brand Name: VDL
Model Number: CHS2001
Certification: ISO 9001
Place of Origin: China
MOQ: Negotiation
Price: Negotiation
Payment Terms: L/C, T/T, Western Union .Paypal
Supply Ability: 500, 000 pcs per month
Delivery Time: 30 days
Packaging Details: 5000 pcs each carton with dimension 20 X 22 X 20 cm , 500 cartons to a 20 ft container
Material: Carbon Steel
Property Class: 4.8
Hardness: HRC 25
Finish: Zinc
Standard: DIN 571
Head: Hex
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5 X 30 Hex Head Coach Screws Stainless Steel for Wooden Parts DIN 571

5 X 30 Hex Head Coach Screws Stainless Steel for Wooden Parts DIN 571

Coach screws are named lag bolt or lag screw , they have a hex head to be operated by a spanner or wrench , coach screw sharp point with threads will bites wooden material when it is installed and the hex head to the surface of wooden parts .

Coach screws are used for a joint between wooden parts or wooden parts with metal parts , before drill coach screw into wooden material , a pre-drilling hole is needed for leading purpose .

Coach Screws Specification

DIN 571


Material for Coach Screws

Carbon steel : 1008 , 1010 , 1018 , 1022 , 1035 , 1045 , SCM 435

And optional materials as

stainless steel SUS 201 , SUS303 , SUS 304 ,SUS 316 , SUS 416 ,SUS 430 and SUS 420 .

Aluminum : 2024 , 6061 and 7075

Brass : CuZn35 , CuZn37 , CuZn40 , CuZn37Pb1 and CuZn39Pb1

Finish for Coach Screws

ZincBlue ,White ,Black ,Yellow5-107μmBright and smooth surface ,corrosion resistance
NickelSilver1~3μmWear resistance ,bright appearance , anti-corrosion
PolishingSilver0.01mm ( reference )Improving brightness of surface
TinSilver0.13~1.27μmGood ductility ,corrosion resistance ,lower melting point ,eco-friendly ,brightness
BrassCopper5gm~8gmGood dispersibility ,Bright appearance
DacrometGrey4-8μmHigh corrosion resistance , No hydrogen embrittlement ,Heat resistance ,Easy to plated more ,eco-friendly
ChromeSilver white0.25~0.5μm

Harden surface ,Bright surface ,Heat resistance ,Wear resistance Corrosion resistance and eco-friendly

Applications for Coach Screws

Coach screws are used for wooden parts of furniture or buliding etc mainly secure or fix metal parts with wooden parts ..

Features for Coach Screws

◆ Partial threads

◆ High torsinal strength

◆ Harden material

◆ Good drilling point

◆ Heavy Loading

◆ Eco-friendly

Hex wood screws with partial threads

Product Tags:

screws and fasteners


hardware screws

Quality 5 X 30 Hex Head Coach Screws Stainless Steel for Wooden Parts DIN 571 wholesale
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