TS brand Grade 5.6s Carbon Steel M3-M30 Square Thread Flat Nut Product Description  Square Flat Nut
Carbon Steel Zinc Plated
Low carbon steel and medium carbon steel
Forged and Machined
Stainless Steel Optional
Size: M6 to M16 regular supply
More sizes available upon order
Class/Grade: 5, 8
Surface: PL, ZP, YZP, BZP, HDG, nickle
Standard: DIN/ANSI/JIS/BS/IFI
Online catalogue and specifications hexnuts. Cn
Transhow Fasteners, produce and sell various nuts, hex nuts, t nuts, k nuts, rivets nuts, hex bolts, round head bolts, screws, tapping screws, washers, rivets, anchors, pins, clamps. Visit our related website to get more information on China Fasteners. 
1. Metric Sizes Regular Supply M5, M6, M8 up to M36
2. Other size M4 and below, or M42 and above MOQ required
3. As per DIN934 standard dimensions
4. Class 5, Class 8, Class 10
5. Standard or fine threaded
6. ANSI B18.2.2 Inch Size hex nut
Grade 2, Grade 5, grade 8
UNC and UNF
7. Standard hex nut, hex jam nut, 
8. Heavy hex nut, heavy hex jam nut
9. ASTM A194 2H, 4, 8, 8HM hex nut
10. Regular Size Supply from 3/16 to 1-1/2 inch as per
11. ANSI B18.2.2 standard dimensions
12. Other specifications MOQ required! 
Surface Treatment Options: 
Plain, Black, ZP, YZP, BZP, HDG, 
Nickle, Chrome, Dacromet, Cr3+, Cr6+
Other Material Options for hex nut: 
Stainless Steel SS201, SS301, SS304, SS316
Grade A2-70. A4-80     Company Information     Packaging & Shipping       FAQ   Q1: Are you a manufacturer or trading company? A: We are manufacturer for screws, bolts, studs, rivets, pins, washers, stamping & tooling parts, we have long-term associated parteners that can provide wide range of fasteners.  Q2: What kind of material you used for producing the bolt? A: We using carbon steels (low and medium carbon, alloy steels), stainless steel and brass.  Q3: Do you produce standard or non standard bolt? A: We have regular production for ANSI and DIN standard bolts, while we also make customized bolts and stud.  Q4: How to ensure that every process's quality? A: We have our in-house QC daily and hire third party for randomly inspection. Q5: Can you provide samples? A: For our regular bolts, we offer free samples. For customized bolts, tooling and moulding charges needed. All free samples not including its courier charge.