Product name: machine screw
Materials: aluminum, alloy steel, carbon steel, stainless steel 304/316, brass, etc
Treatment/surface treatment: polishing, milling, anodizing, blue, green, purple, black, rainbow, etc
Requirements: no burrs, scratches, dents and pits.
Heat treatment: tempering, hardening, spheroidizing, stress relief.
Equipment accessories: aerospace, automobiles, new energy, high-speed rail, ships, bicycles, motorcycles, etc.
Packaging: bulk+carton+pallet, small box+carton+box.
We specialize in the supply of non-standard fasteners and fasteners manufactured according to drawings, as well as fasteners made of foreign materials.
| Product Name | Screw factory high-quality wholesale DIN7991 slotted machine screw m3mm5m6m8 screw |
| Size | M4-M30 m4 m7 m8,custom |
| Grade | 4.6,4.8,5.6,6.8,8.8,9.8,10.9,12.9,etc |
| Available Material | steel,stainless steel,plastic,brass,carbon steel,titanium,aluminum,etc |
| Surface treatment | Zinc plated,Black oxide,Phosphate,Dacroment,etc |
| Standard | ISO,BS,ANSI, GB,DIN,JIS,Nonstandard |
| Advantage | OEM / ODM / customized service provided |
| Quality control | ISO standard,100% Whole range inspection through the production |
| Certificate | ISO9001,ISO14001,ITAF16949,ROHS |

Non-standard screws are actually special sizes whose specifications are not within the scope of the national standard. They are generally used on fewer parts or equipment. Most non-standard screws are produced because they need to fit a certain product or equipment, or are designed when developing a new product. Such screws are often more difficult to produce than standard screws, and have higher requirements on equipment and production technicians
At the same time, the versatility is the lowest, because non-standard screws are customized, and their specifications, materials, surface treatment, hardness requirements, etc. are all products that meet the needs
Q4: How should I order and make payment?
By T/T, for samples 100% with the order; for production, 30% paid for deposit by T/T before production arrangement, the balance to
be paid before shipment. negotiation accepted.
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WhatsApp: +86 13924354629
Email: info3@dgchuanghe.com
Tel: 0086-13924354629
Address: RM302,No.4 building Lizhou industrial Park, Shangshanqi, Zhushan District, Dongcheng Town, Dongguan City, China





