Active Member
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[China]
Address: 120 Tongjing Road, Lujia, Kunshan, Jiangsu, China. Post code:215316.
Contact name:Jack Zhang 86-13917815628
Signum Machinery Co.,Ltd |
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Standard: ASTM, DIN, BSW, GB, JIS, UIC, Russian or drawings from
customers.
Materail: Carbon steel or stainless steel, Q195, Q235, 35#, 45#,
35CrMo, 42CrMo, 40Cr etc.
Surface Finish: plain (oiled), hot dip galvanized, white zink
plated, yellow zink plated, black, dacromet, geomet or others
specified by the customers.
| D | L | I | Threads Per Inch |
| Nom. Dia. Over Thread | Length Under Head | Min. Thread Length | |
| 7/8 | Under 7",in steps of 1/4" From 7" to 10" in steps of 1/2" | 2" | 9 |
| 1 | 2-1/4" | 8 | |
| 1-1/8 | 2-1/2" | 7 | |
| Additional Sizes Now in Use But Not Recommended for New Designs | |||
| 13/16 | Same as above | 1-7/8" | 10 |
| 15/16 | 2-7/8" | 9 | |
| 1-1/16 | 2-3/8" | 8 | |
| Note: All dimensions given in inches. Tolerances: Length (L) ± 1/8", Neck (O and R1) ± 0.0313", Head (A and H) ± 0.0625", R2 ±0.0175" In ordering bolts, specify the nominal diameter, "D" , over the threads and not the body diameter. | |||
Kunshan Alex Railway Fastening Co., Ltd manufactures railway
fasteners and standard components. As a leading railway fasteners
manufacturers in China,with production license of Chinese railway
Ministry, advanced technology, high precision inspection
instruments and service, our products have been widely exported the
USA, Germany, Spain, Japan, Australia, Italy, Netherlands, Belgium,
Poland, the UK, India, and South Africa etc.
We can provide products according to customers drawings and
samples.Our main products are as following:
