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Screw and Bolt Protection Caps, Series 30

Screw and bolt protection cap for hexagon nuts or screw and bolt heads for use on screwed and bolted connections with washers not covered by the scope of DIN EN ISO 7089 - 7091 (DIN 125/126).

Part No. Metric size Inch Size Width across flats (mm) a Inside height (mm) b Outside Ø (mm) c Washer height (mm) d Washer Ø (mm)
301316 M 8 1/4 SW 13 16.00 19.60 2.80 17.90
301312 M 8 1/4 SW 13 12.00 26.60 2.20 24.30
301719 M 10 3/8 SW 17 19.00 25.60 4.00 23.60
301712 M 10 3/8 SW 17 12.00 33.60 2.40 30.80
301925 M 12 7/16 SW 19 25.00 26.00 5.70 24.80
302427 M 16 9/16 SW 24 27.00 34.60 6.00 32.00
302432 M 16 9/16 SW 24 32.00 34.60 6.00 32.00
302425 M 16 9/16 SW 24 25.00 58.00 4.50 55.00
303045 M 20 SW 30 45.00 42.00 6.00 39.00
303254 M 22 3/4 SW 32 54.00 44.00 7.50 41.50
3055174 M 36 1 3/8 SW55 174.00 77.00 25.00 70.00
3065174 M 42 1 5/8 SW 65 174.00 95.00 33.00 81.00

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All series are available with virtually any conceivable variation in terms of cap height, washer height and washer diameter.