Zinc Plated Steel Hex K Type Serrated Locking Nut DIN931/DIN985 Class 4 for Pipe Nipple Gas Installation
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/ piece
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DIN931 DIN985
minimum order:
1 piece
- Grade:CLASS 4, A2-70
- Total Length:5
- finish:Zinc Plated
- Hole Diameter:3 mm
- measurement system:Metric
- application:General Industry
- Intended use:Nut for Pipe Nipple (Gas Installation)
- Screw length:8MM
- place of origin:Guangdong, China
- brand name:zhuocheng
- model number:DIN931 DIN985
- Body Type:Hex
- Thread Direction:NO
- Nut Type:hex
- Insert Diameter:3mm
- Material:Steel
- Product name:K Type Serrated Lock Nut
- Keyword:K Type Nut,Lock Nut
- Surface Finish:Zinc Planted
- Color:Blue White
- Shape:Hex
- Packing:Plastic bag / small box +outer carton +pallets
- Delivery time:7-15 Days


Item | K Type Serrated Lock Nut |
Finish | Black, ZINC, Black Oxide, ZINC PLATED, Zinc-Flake Coated, Silver Plated |
Main Material | 1.Aluminum Alloy:5052/6061/6063/7075 etc |
2.Brass Alloy: 3602/2604/h59/h62/etc | |
3.Stainless Steel Alloy: 303/304/316/412/etc | |
4.Steel Alloy: Carbon/Die Steel/etc | |
5.Other Special Materials: Titanium/Plastic/Bakelite/etc | |
Drawing Format | .jpg/.pdf/.dxf/.dwg/.igs./.stp/. etc |
Testing Machine | Digital Height Gauge, caliper, Coordinate measuring machine, projection machine, roughness tester, hardness tester and so on |
Quality Assurance | ISO 9001 , RoHS |
Tolerance | ±0.01 MM |
MOQ | Small order accepted |
Packing | 1. Prevent from damage.2. Foam and paper box or wooden box3. As to customers' requirements, in good condition. |
Payment term | T/T, PayPal, West Union,etc |
Delivery | DHL,FEDEX. TNT,SF Or according to customers′ requirement |
Delivery Time | 10-15 Work Days |
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Q: Are you trading company or manufacturer ?
A: We are maufacturer.
Q: How can I get the quotation?
A: Please send us information for quote: drawing, material, weight, quantity and request,we can accept PDF,ISGS, DWG, STEP file
format.If you don't have drawing, please send the sample to us,we can quote based on your sample too.
Q: What's your MOQ?
A:In general 1pcs,but can accept low quantity in some special conditions.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.Except for complex products.
Q: What about the leading time for mass production?
A: Honestly, it depends on the order quantity. Normally, 15 to 20 work days after got your deposit if no tooling needed.
Q: What if the parts are not good?
A:We can guarantee good quality,but if happened,please contact us immediately, take some pictures, we will check on the
problem,and solve it asap.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
Q: How can I get the quotation?
A: Please send us information for quote: drawing, material, weight, quantity and request,we can accept PDF,ISGS, DWG, STEP file
format.If you don't have drawing, please send the sample to us,we can quote based on your sample too.
Q: What's your MOQ?
A:In general 1pcs,but can accept low quantity in some special conditions.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.Except for complex products.
Q: What about the leading time for mass production?
A: Honestly, it depends on the order quantity. Normally, 15 to 20 work days after got your deposit if no tooling needed.
Q: What if the parts are not good?
A:We can guarantee good quality,but if happened,please contact us immediately, take some pictures, we will check on the
problem,and solve it asap.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.

