SKU / Product Info	Quantity
70257 O.D. (Inches/mm): 0.18/4.57; Free Length (Inches/mm): 1.25/31.8; I.D. (Inches/mm): 0.156/4; Rate (Lbs./In N/mm): 0.7/0.12; Sugg. Max. DEFL.: 0.91/23; Sugg. Max. Load.: 0.64/2.8; Solid Length (Inches/mm): 0.13/3.4; Wire Dia. (Inches/mm): 0.012/0.3; Total C
70257S O.D. (Inches/mm): 0.18/4.57; Free Length (Inches/mm): 1.25/31.8; I.D. (Inches/mm): 0.156/4; Rate (Lbs./In N/mm): 0.61/0.11; Sugg. Max. DEFL.: 0.67/17; Sugg. Max. Load.: 0.41/1.8; Solid Length (Inches/mm): 0.13/3.4; Wire Dia. (Inches/mm): 0.012/0.3; Total
70276 O.D. (Inches/mm): 0.18/4.57; Free Length (Inches/mm): 1.25/31.8; I.D. (Inches/mm): 0.152/3.9; Rate (Lbs./In N/mm): 1.1/0.19; Sugg. Max. DEFL.: 0.92/23; Sugg. Max. Load.: 1/4.5; Solid Length (Inches/mm): 0.18/4.6; Wire Dia. (Inches/mm): 0.014/0.4; Total Co
70276S O.D. (Inches/mm): 0.18/4.57; Free Length (Inches/mm): 1.25/31.8; I.D. (Inches/mm): 0.152/3.9; Rate (Lbs./In N/mm): 0.94/0.16; Sugg. Max. DEFL.: 0.69/17; Sugg. Max. Load.: 0.64/2.9; Solid Length (Inches/mm): 0.18/4.6; Wire Dia. (Inches/mm): 0.014/0.4; Tota
70297 O.D. (Inches/mm): 0.18/4.57; Free Length (Inches/mm): 1.25/31.8; I.D. (Inches/mm): 0.148/3.8; Rate (Lbs./In N/mm): 1.6/0.28; Sugg. Max. DEFL.: 0.85/22; Sugg. Max. Load.: 1.4/6; Solid Length (Inches/mm): 0.25/6.2; Wire Dia. (Inches/mm): 0.016/0.4; Total Co
70297S O.D. (Inches/mm): 0.18/4.57; Free Length (Inches/mm): 1.25/31.8; I.D. (Inches/mm): 0.148/3.8; Rate (Lbs./In N/mm): 1.4/0.24; Sugg. Max. DEFL.: 0.66/17; Sugg. Max. Load.: 0.9/4; Solid Length (Inches/mm): 0.25/6.2; Wire Dia. (Inches/mm): 0.016/0.4; Total Co
70318 O.D. (Inches/mm): 0.18/4.57; Free Length (Inches/mm): 1.25/31.8; I.D. (Inches/mm): 0.144/3.7; Rate (Lbs./In N/mm): 2.6/0.45; Sugg. Max. DEFL.: 0.75/19; Sugg. Max. Load.: 1.9/8.5; Solid Length (Inches/mm): 0.29/7.3; Wire Dia. (Inches/mm): 0.018/0.5; Total
70318S O.D. (Inches/mm): 0.18/4.57; Free Length (Inches/mm): 1.25/31.8; I.D. (Inches/mm): 0.144/3.7; Rate (Lbs./In N/mm): 2.2/0.38; Sugg. Max. DEFL.: 0.59/15; Sugg. Max. Load.: 1.3/5.7; Solid Length (Inches/mm): 0.29/7.3; Wire Dia. (Inches/mm): 0.018/0.5; Total
70339 O.D. (Inches/mm): 0.18/4.57; Free Length (Inches/mm): 1.25/31.8; I.D. (Inches/mm): 0.14/3.6; Rate (Lbs./In N/mm): 3.6/0.63; Sugg. Max. DEFL.: 0.73/18; Sugg. Max. Load.: 2.6/12; Solid Length (Inches/mm): 0.35/9; Wire Dia. (Inches/mm): 0.02/0.5; Total Coils
70339S O.D. (Inches/mm): 0.18/4.57; Free Length (Inches/mm): 1.25/31.8; I.D. (Inches/mm): 0.14/3.6; Rate (Lbs./In N/mm): 3.1/0.54; Sugg. Max. DEFL.: 0.57/14; Sugg. Max. Load.: 1.7/7.7; Solid Length (Inches/mm): 0.35/9; Wire Dia. (Inches/mm): 0.02/0.5; Total Coil
70358 O.D. (Inches/mm): 0.18/4.57; Free Length (Inches/mm): 1.25/31.8; I.D. (Inches/mm): 0.136/3.5; Rate (Lbs./In N/mm): 5.1/0.89; Sugg. Max. DEFL.: 0.68/17; Sugg. Max. Load.: 3.5/15; Solid Length (Inches/mm): 0.41/10.5; Wire Dia. (Inches/mm): 0.022/0.6; Total
70358S O.D. (Inches/mm): 0.18/4.57; Free Length (Inches/mm): 1.25/31.8; I.D. (Inches/mm): 0.136/3.5; Rate (Lbs./In N/mm): 4.3/0.76; Sugg. Max. DEFL.: 0.53/13; Sugg. Max. Load.: 2.3/10; Solid Length (Inches/mm): 0.41/10.5; Wire Dia. (Inches/mm): 0.022/0.6; Total
70380 O.D. (Inches/mm): 0.18/4.57; Free Length (Inches/mm): 1.25/31.8; I.D. (Inches/mm): 0.132/3.4; Rate (Lbs./In N/mm): 7.1/1.2; Sugg. Max. DEFL.: 0.63/16; Sugg. Max. Load.: 4.5/20; Solid Length (Inches/mm): 0.48/12.1; Wire Dia. (Inches/mm): 0.024/0.6; Total C
70380S O.D. (Inches/mm): 0.18/4.57; Free Length (Inches/mm): 1.25/31.8; I.D. (Inches/mm): 0.132/3.4; Rate (Lbs./In N/mm): 6/1; Sugg. Max. DEFL.: 0.5/13; Sugg. Max. Load.: 3/13; Solid Length (Inches/mm): 0.48/12.1; Wire Dia. (Inches/mm): 0.024/0.6; Total Coils: 1
70401 O.D. (Inches/mm): 0.18/4.57; Free Length (Inches/mm): 1.25/31.8; I.D. (Inches/mm): 0.128/3.3; Rate (Lbs./In N/mm): 9.7/1.7; Sugg. Max. DEFL.: 0.55/14; Sugg. Max. Load.: 5.3/24; Solid Length (Inches/mm): 0.53/13.5; Wire Dia. (Inches/mm): 0.026/0.7; Total C
70401S O.D. (Inches/mm): 0.18/4.57; Free Length (Inches/mm): 1.25/31.8; I.D. (Inches/mm): 0.128/3.3; Rate (Lbs./In N/mm): 8.2/1.4; Sugg. Max. DEFL.: 0.43/11; Sugg. Max. Load.: 3.6/16; Solid Length (Inches/mm): 0.53/13.5; Wire Dia. (Inches/mm): 0.026/0.7; Total C
70421 O.D. (Inches/mm): 0.18/4.57; Free Length (Inches/mm): 1.25/31.8; I.D. (Inches/mm): 0.122/3.1; Rate (Lbs./In N/mm): 15/2.7; Sugg. Max. DEFL.: 0.48/12; Sugg. Max. Load.: 7.3/32; Solid Length (Inches/mm): 0.62/15.7; Wire Dia. (Inches/mm): 0.029/0.7; Total Co
70421S O.D. (Inches/mm): 0.18/4.57; Free Length (Inches/mm): 1.25/31.8; I.D. (Inches/mm): 0.122/3.1; Rate (Lbs./In N/mm): 13/2.3; Sugg. Max. DEFL.: 0.38/9.6; Sugg. Max. Load.: 4.9/22; Solid Length (Inches/mm): 0.62/15.7; Wire Dia. (Inches/mm): 0.029/0.7; Total C
70439 O.D. (Inches/mm): 0.18/4.57; Free Length (Inches/mm): 1.25/31.8; I.D. (Inches/mm): 0.116/2.9; Rate (Lbs./In N/mm): 23/4.1; Sugg. Max. DEFL.: 0.42/11; Sugg. Max. Load.: 9.7/43; Solid Length (Inches/mm): 0.71/18; Wire Dia. (Inches/mm): 0.032/0.8; Total Coil
70439S O.D. (Inches/mm): 0.18/4.57; Free Length (Inches/mm): 1.25/31.8; I.D. (Inches/mm): 0.116/2.9; Rate (Lbs./In N/mm): 20/3.4; Sugg. Max. DEFL.: 0.33/8.4; Sugg. Max. Load.: 6.5/29; Solid Length (Inches/mm): 0.71/18; Wire Dia. (Inches/mm): 0.032/0.8; Total Coi
70456 O.D. (Inches/mm): 0.18/4.57; Free Length (Inches/mm): 1.25/31.8; I.D. (Inches/mm): 0.11/2.8; Rate (Lbs./In N/mm): 36/6.3; Sugg. Max. DEFL.: 0.33/8.4; Sugg. Max. Load.: 12/53; Solid Length (Inches/mm): 0.76/19.2; Wire Dia. (Inches/mm): 0.035/0.9; Total Coi
70456S O.D. (Inches/mm): 0.18/4.57; Free Length (Inches/mm): 1.25/31.8; I.D. (Inches/mm): 0.11/2.8; Rate (Lbs./In N/mm): 31/5.4; Sugg. Max. DEFL.: 0.26/6.7; Sugg. Max. Load.: 8/36; Solid Length (Inches/mm): 0.76/19.2; Wire Dia. (Inches/mm): 0.035/0.9; Total Coil

Quick Overview

MATERIAL:

MW - Music Wire

SPR - Spring Steel

HD - Hard Drawn

OT - Oil Tempered

SST - Stainless Steel

BC - Beryllium Copper

PB - Phosphor Bronze

ENDS:

C - Closed

G - Ground

O - Open

FINISH:

Z - Zinc

BO - Black Oxide

GI - Gold Irridite

T - Tinned Wire

N - None

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Details

Century Spring warehouses the largest inventory of high-grade, straight, cylindrically-shaped compression springs in the world. All the springs found in this section of the catalog are fabricated from round wire. The energy storage capacity is greater for round-wire compression springs than for rectangular-wire compression springs.

Additional Information

Manufacturer: Century Spring Corp.

For More Information on the Compression Springs; O.D. (Inches/mm): 0.18/4.57; Length (Inches/mm): 1.25/31.8, [Click Here] to Link to Manufacturer Web Site

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