CONTACT US FOR MORE DETAILS
LADHANI METAL CORPORATION, MUMBAI, INDIA
ASTM F2437 covers the requirements for compressible washer type direct tension indicators in diameters ranging from 1/4” to 2-1/2” inclusive. These washers are capable of indicating a specified bolt tension in cap screws, bolts, anchors, and studs. They are available in two styles, and two grades within each style.
F2437 Types and Recommended Fasteners
| Style/Grade | Cap Screw, Bolt, Anchor, or Stud | Hex or Heavy Hex Nut | Flat Washer |
|---|---|---|---|
| Style 2, Grade 55 | F1554G55 or A307 | A194-2H/A563 Gr.A/C/DH | F436 |
| Style 2, Grade 105 | A193 B7 or F1554G105 | A194-2H / A563 DH | F436 |
| Style 1, Grade 5 | A449/A354 Gr.BC or SAE J429 Gr.5 | A563 Gr. B/C/D/DH or SAE J995 Gr.5 | F436 |
| Style 1, Grade 8 | A354 BD or SAE J429 Gr.8 | A563 Gr.D/DH or SAE J995 Gr.8 | F436 |
F2437 Acceptable Compression Load Range
| Mean Compression Load Range (lbs) | ||||
|---|---|---|---|---|
| Diameter | Grade 5 | Grade 8 | Grade 55 | Grade 105 |
| ½ | 9,700 – 10,700 | 13,700 – 15,340 | 4,450 – 4,900 | 8,500 – 9,400 |
| 5/8 | 15,550 – 17,200 | 21,850 – 24,200 | 7,050 – 7,800 | 13,500 – 15,000 |
| ¾ | 22,600 – 25,000 | 31,900 – 35,300 | 10,500 – 11,600 | 20,000 – 22,150 |
| 7/8 | 30,850 – 34,100 | 43,550 – 48,100 | 14,500 – 16,000 | 27,650 – 30,550 |
| 1 | 40,200 – 44,400 | 56,700 – 62,700 | 19,000 – 21,000 | 36,250 – 40,100 |
| 1-1/8 | 40,250 –44,450 | 73,150 – 80,900 | 23.950 – 26,450 | 47,300 – 52,300 |
| 1-1/4 | 51,100 – 56,450 | 91,750 – 101,450 | 30,400 – 33,600 | 59,850 – 66,150 |
| 1-3/8 | 61,150 – 67,600 | 112,450 – 124,250 | 38,550 – 42,600 | 73,800 – 81,600 |
| 1-1/2 | 74,350 – 82,150 | 135,150 – 149,400 | 44,050 – 48,700 | 89,300 – 98,700 |
| 1-3/4 | 74,450 – 82,300 | 177,850 – 196,500 | 59,550 – 65,850 | 124,600 – 137,750 |
| 2 | 98,000 – 108,300 | 236,850 – 261,750 | 78,650 – 86,950 | 165,800 – 183,300 |
| 2-1/4 | 127,400 – 140,800 | 277,900 – 307,100 | 102,050 – 112,750 | 212,900 – 235,350 |
| 2-1/2 | 156,750 – 173,250 | 379,600 – 419,600 | 125,400 – 138,600 | 240,550 – 265,850 |
| The user is not obliged to install fasteners and DTIs to these tensions, and is free to specify installation to lower tension values. When so specified the DTI supplier shall provide a load-gap curve to enable the user to select the appropriate gap criteria for the intended target tension for the application. | ||||
F2437 Chemical Requirements, Heat Analysis
| Element | Heat Analysis, All Types and Grades |
|---|---|
| Carbon | 0.30 – 0.55% |
| Manganese | 0.50 – 0.90% |
| Phosphorus | 0.040% max |
| Sulfur | 0.045% max |
| Silicon | 0.15 – 0.35% |
FOR MORE DETAIL CONTACT US AT :-
LADHANI METAL CORPORATION, MUMABAI, INDIA,
AVAILABLE AT FOLLOWING LOCATION :-
Adilabad, Agartala, Agra, Ahmedabad, Ahmednagar, Ajmer, Akola , Aligarh , Alipore , Allahabad , Alleppey , Almora , Alwar , Alwaye , Amalapuram , Amaravati , Ambala , Amreli , Amritsar , Anakapalle , Anand , Anantapur , Andhra Pradesh , Anna Road , Arakkonam , Arunachal Pradesh , Asansol , Aska , Assam , Aurangabad , Azamgarh , Bagalkot , Bahraich , Balaghat , Balangir , Balasore , Ballia , Banasanktha , Banda , Bangalore , Bankura , Barabanki , Barabazaar , Baramulla , Barasat , Bardoli , Bareilly , Barmer , Bastar , Basti , Beawar , Beed , Begusarai , Belgaum , Bellary , Berhampur , Bhadrak , Bhagalpur , Bharatpur , Bharuch , Bhatinda , Bhavnagar , Bhilwara , Bhimavaram , Bhiwani , Bhojpur , Bhopal , Bhubaneswar , Bhusaval , Bidar , Bihar , Bijapur , Bijnor , Bikaner , Bilaspur , Birbhum , Budaun , Bulandshahar , Buldana , Burdwan , Cachar , Calcutta , Calicut , Cannanore , Chamba , Chamoli , Chandigarh , Chandrapur , Changanacherry , Channapatna , Chattisgarh , Chengalpattu , Chennai , Chhatarpur , Chhindwara , Chikmagalur , Chikodi , Chitradurga , Chittoor , Chittorgarh , Churu , Coimbatore , Contai , Cooch Behar , Cuddalore , Cuddapah , Cuttack , Darbhanga , Darjeeling , Darrang , Dehra Gopipur , Dehradun , Delhi , Delhi , Deoria , Dhanbad , Dharamsala , Dharmanagar , Dharmapuri , Dharwad , Dhenkanal , Dholpur , Dhule , Dibrugarh , Dinajpur , Dindigul , divisionname , Dungarpur , Durg , Eluru , Ernakulam , Erode , Etah , Etawah , Faizabad , Faridabad , Faridkot , Fatehgarh , Fatehpur , Ferozpur , Gadag , Gandhinagar , Gaya , Ghaziabad , Ghazipur , Giridih , Goa , Goalpara , Gokak , Gonda , Gondal , Gorakhpur , Gudivada , Gudur , Gujarat , Gulbarga , Guna , Guntur , Gurdaspur , Gurgaon , Guwahati , Gwalior , Hamirpur , Hanamkonda , Hardoi , Haryana , Hassan , Haveri , Hazaribagh , Himachal Pradesh , Hindupur , Hissar , Hooghly , Hoshangabad , Hoshiarpur , Howrah , Hyderabad , Idukki , Indore , Irinjalakuda , Jabalpur , Jaipur , Jalandhar , Jalgaon , Jalpaiguri , Jammu , Jammu kashmir , Jamnagar , Jaunpur , Jhansi , Jharkhand , Jhunjhunu , Jodhpur , Junagadh , Kakinada , Kalahandi , Kanchipuram , Kanniyakumari , Kanpur , Kapurthala , Karaikudi , Karimnagar , Karnal , Karnataka , Karur , Karwar , Kasaragod , Keonjhar , Kerala , Khammam , Khandwa , Kheda , Kheri , Kodagu , Kolar , Kolhapur , Kolkata , Koraput , Kota , Kottayam , Kovilpatti , Krishnagiri , Kumbakonam , Kurnool , Kurukshetra , Kutch , Lakshadweep , Leh , Lucknow , Ludhiana , Machilipatnam , Madhubani , Madhya Pradesh , Madurai , Mahabubnagar , Maharashtra , Mahesana , Mainpuri , Malda , Malegaon , Mandi , Mandsaur , Mandya , Mangalore , Manipur , Manjeri , Mathura , Mavelikara , Mayiladuthurai , Mayurbhanj , Medak , Meerut , Meghalaya , Midnapore , Mirzapur , Mizoram , Monghyr , Moradabad , Morena , Mumbai , Murshidabad , Muzaffarnagar , Muzaffarpur , Mysore , Nadia , Nagaland , Nagaon , Nagapattinam , Nagaur , Nagpur , Nainital , Nalanda , Nalbari , Nalgonda , Namakkal , Nanded , Nandyal , Nanjangud , Narasaraopet , Nasik , Navsari , Nawadha , Nellore , New Delhi , New Mumbai , Nilgiris , Nizamabad , North Eastern , Odisha , Osmanabad , Ottapalam , Palamau , Palghat , Pali , Panchmahals , Pandharpur , Parvathipuram , Patan , Pathanamthitta , Patiala , Patna , Pattukottai , Pauri , Peddapalli , Pharbhani , Phulbani , Pithoragarh , Pollachi , Pondicherry , Porbandar , Prakasam , Pratapgarh , Proddatur , Pudukkottai , Pune , Punjab , Puri , Purnea , Purulia , Puttur , Quilon , Rae Bareilly , Raichur , Raigad , Raigarh , Raipur , Rajahmundry , Rajasthan , Rajkot , Rajouri , Ramanathapuram , Rampur Bushahr , Ranchi , Ratlam , Ratnagiri , Rewa , Rohtak , Rohtas , Sabarkantha , Sagar , Saharanpur , Saharsa , Salem , Samastipur , Sambalpur , Sangareddy , Sangli , Sangrur , Santhal Parganas , Saran , Satara , Sawaimadhopur , Secunderabad , Sehore , Shahdol , Shahjahanpur , Shimla , Shimoga , Shrirampur , Sibsagar , Sikar , Sikkim , Sindhudurg , Singhbhum , Sirohi , Sirsi , Sitamarhi , Sitapur , Sivaganga , Siwan , Solan , Solapur , Sonepat , Sriganganagar , Srikakulam , Srinagar , Srirangam , Sultanpur , Sundargarh , Surat , Surendranagar , Suryapet , Tadepalligudem , Tambaram , Tamilnadu , Tamluk , Tehri , Tenali , Thalassery , Thane , Thanjavur , Theni , Tinsukia , Tiruchirapalli , Tirunelveli , Tirupati , Tirupattur , Tirupur , Tirur , Tiruvalla , Tiruvannamalai , Tonk , Trichur , Trivandrum , Tumkur , Tuticorin , Udaipur , Udhampur , Udupi , Ujjain , Una , Uttar Pradesh , Uttarakhand , Vadakara , Vadodara , Vaishali , Valsad , Varanasi , Vellore , Vidisha , Vijayawada , Virudhunagar , Visakhapatnam , Vizianagaram , Vriddhachalam , Wanaparthy , Warangal , Wardha , West Bengal , Yeotmal , Bangalore , Hyderabad , Chennai , Kolkata , Jaipur , Indore , Thane , Pimpri-Chinchwad , Nashik , Kalyan-Dombivli , Vasai-Virar , Varanasi , Navi Mumbai , Hubli–Dharwad , Tiruchirappalli , Tiruppur , Salem , Mira-Bhayandar , Bhiwandi , Amravati , Noida , Jamshedpur , Bhilai , Cuttack , Firozabad , Kochi , Durgapur , Rourkela , Loni , Siliguri , Ulhasnagar , Sangli-Miraj & Kupwad , Ambattur , Thiruvananthapuram , Davanagere , Kozhikode , Maheshtala , Rajpur Sonarpur , Bokaro , South Dumdum , Gopalpur , Bhatpara , Panihati , Latur , Korba , Kollam , Avadi , Kadapa , Kamarhati , Rampur , Thrissur , Bardhaman , Kulti , Parbhani , Ozhukarai , Bihar Sharif , Panipat , Bally , Aizawl , Dewas , Ichalkaranji , Bathinda , Jalna , Kirari Suleman Nagar , Purnia , Satna , Mau , Sonipat , Farrukhabad , Imphal , Hapur , Arrah , Ambarnath , North Dumdum , New Delhi , Gandhidham , Baranagar , Tiruvottiyur , Thoothukudi , Ramagundam , Silchar , Haridwar , Vijayanagaram , Nagercoil , Sri Ganganagar , Karawal Nagar , Mango , Bulandshahr , Uluberia , Katni , Sambhal , Singrauli , Nadiad , Naihati , Yamunanagar , Bidhannagar , Pallavaram , Munger , Panchkula , Burhanpur , Raurkela Industrial Township , Kharagpur , Hospet , Nangloi Jat , Ongole , Deoghar , Chapra , Haldia , Amroha , Bhind , Bhalswa Jahangir Pur , Madhyamgram , Berhampore , Morbi , Raebareli , Khora, Ghaziabad , Bhusawal , Orai , Phusro , Mehsana , Raiganj , Sirsa , Danapur , Serampore , Sultan Pur Majra , Panvel , Shivpuri , Surendranagar Dudhrej , Unnao , Chinsurah , Alappuzha , Adoni , Katihar , Mahbubnagar , Jorhat , Sasaram , Hajipur , Bongaigaon , Dehri , Madanapalle , Bettiah , Ramgarh , Guntakal , Motihari , Dharmavaram , Medininagar , Phagwara , Hosur , Miryalaguda , Tadipatri , Kishanganj , Jamalpur , Kavali , Buxar , Tezpur , Jehanabad , Gangtok , Assam , Bihar , Chattisgarh , Delhi , Gujarat , Haryana , Himachal Pradesh , Jammu kashmir , Jharkhand , Karnataka , Kerala , Madhya Pradesh , Maharashtra , Odisha , Punjab , Rajasthan , Tamilnadu , Uttar Pradesh , Uttarakhand , west Bengal
Source :- Portland bold dot com
 in diameters 1/2 to 1-1/2 inches){kind=link}