POK English catalogue (USA)

POK France - ZI Les Guignons - 10400 Nogent-sur-Seine - FRANCE Tel: +33 (0)3 25 39 84 78 - Fax: +33 (0)3 25 39 84 90 - Email: export@pok.fr - Web: www.pok.fr 308 BSP threads C o n f o r m t o NF E 03-005 French norm C o n f o r m t o DIN 259 German norm C o n f o r m t o ISO 228 International norm H h H/6 H/6 P 55° Ø D1 Ø D2 Ø D h/2 r TD1/2 TD2/2 r H h H/6 H/6 P 55° Ø d1 Ø d2 Ø d h/2 Td/2 Td2/2 r r Units Step Number of threads per inch Depth h (inches) Diameters Exterior thread Interior thread Inch Millimeters P (inches) Exterior D=d (inches) Side D2=d2 (inches) Nut D1=d1 (inches) Side (classe B) Top Td Side Td2 Top Td1 0.25" 6 0.0526 19 0.0337 0.5180 0.4843 0.4506 -0.0098 -0.0098 + 0.0049 + +0.0175 0.375" 10 0.0526 19 0.0337 0.6560 0.6223 0.5886 -0.0098 -0.0098 + 0.0049 + 0.0175 0.5" 15 0.0714 14 0.0457 0.8250 0.7793 0.7335 -0.0112 -0.0112 + 0.0056 + 0.0213 0.75" 20 0.0714 14 0.0457 1.0410 0.9952 0.9495 -0.0112 -0.0112 + 0.0056 + 0.0213 1" 25 0.0909 11 0.0582 1.3090 1.2508 1.1926 -0.0142 -0.0142 + 0.0071 + 0.0252 1.25" 32 0.0909 11 0.0582 1.6500 1.5918 1.5335 -0.0142 -0.0142 + 0.0071 + 0.0252 1.5" 40 0.0909 11 0.0582 1.8820 1.8238 1.7656 -0.0142 -0.0142 + 0.0071 + 0.0252 2" 50 0.0909 11 0.0582 2.3470 2.2888 2.2306 -0.0142 -0.0142 + 0.0071 + 0.0252 2.25" 55 0.0909 11 0.0582 2.5870 2.5288 2.4706 -0.0171 -0.0171 + 0.0085 + 0.0252 2.5" 65 0.0909 11 0.0582 2.9600 2.9017 2.8435 -0.0171 -0.0171 + 0.0085 + 0.0252 3" 80 0.0909 11 0.0582 3.4600 3.4018 3.3435 -0.0171 -0.0171 + 0.0085 + 0.0252 3.5" 90 0.0909 11 0.0582 3.9500 3.8918 3.8335 -0.0171 -0.0171 + 0.0085 + 0.0252 4" 100 0.0909 11 0.0582 4.4500 4.3918 4.3335 -0.0171 -0.0171 + 0.0085 + 0.0252 4.5" 115 0.0909 11 0.0582 4.9500 4.8918 4.8335 -0.0171 -0.0171 + 0.0085 + 0.0252 5" 125 0.0909 11 0.0582 5.4500 5.3918 5.3335 -0.0171 -0.0171 + 0.0085 + 0.0252 5.5" 140 0.0909 11 0.0582 5.9500 5.8918 5.8335 -0.0171 -0.0171 + 0.0085 + 0.0252 6" 150 0.0909 11 0.0582 6.4500 6.3918 6.3335 -0.0171 -0.0171 + 0.0085 + 0.0252 7" 175 0.1000 10 0.0640 7.4500 7.3860 7.3220 8" 200 0.1000 10 0.0640 8.4500 8.3860 8.3220 9" 225 0.1000 10 0.0640 9.4500 9.3860 9.3220 10" 250 0.1000 10 0.0640 10.4500 10.3860 10.3220 BSP cylindrical thread without watertightness in the thread External cylindrical thread Internal cylindrical thread