Basic Info.

Product Description

Product details basic info. model no.: tb-17 type: t bolt plain oiled for railroad fastening part: kpo system t bolt warranty: >3 years certification: uic, arema, astm, bs, tb bolt grade: 8.8 color: customized raw material: q235,35#,45#, 40cr certificate: iso9001:2008 std no.: arema 2010, bs47-1, din5902.1: 2002 etc surface finish: plain, black, phosphate, zinc , hdg sizes: 3/8", 1", 1 3/8", 1 1/2" or others inspection: internal and 3rd parties inspection reports: chemical composition, physical property and sizes sample policy: sample free, freight collect process control: internal production update: weekly reports will be provided export markets: global additional info. trademark: alex packing: double-layer woven bag, fumigation-free pallets standard: arema 2010, bs47-1, din5902.1: 2002 etc origin: suzhou, jiangsu hs code: 7318150000 production capacity: 600, 000pcs/month product description 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: 1. elastic rail clip and clamp, skl clip,e clip, deenik clip, fist clip; 2. rail screw spike/coach screw/drive screw/dog spike; 3. plastic dowel/screw dowel; 4. track bolt with nut; 5. rail base (tie) plate; 6. rail fish plate, fish bolt, nut and washers; 7. railway shoulder (insert); 8. railroad rubber and eva pad; 9. rail spring washer, rail plain washer; 10. rail clamp plate; 11. train block shoe/ brake block; 12. rail anchor; 13. rail shoulder; 14. steel rail; 15. steel sleeper.