mbo Osswald produces folding spring bolts with groove, ES-bolts with groove, suitable for clevis, clevises, according to DIN 71752, DIN ISO 8140, CETOP RP102P. We manufacture these of steel, 1.0718 resp. the spring of spring steel.

Folding spring bolt with groove FKBR 4x8 Steel electr. galvanised white

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We have unfortunately had to adapt the price of this item due to cost increases in our supply chain. We would be happy to work with you to find a solution to minimise the impact of this increase. Please get in touch with your contact person to discuss this:

The quantity currently authorised for the shop has been exceeded. However, we would be delighted to receive a request from you!

Unfortunately, there is a minimum order volume of [[minsurface]] units due to the coating used. Alternatively, you can receive the products uncoated (bright, lightly oiled) or in stainless steel (1.4305, 1.4301 or 1.4404) even as a one-off part:

Undercut steel (1.0715/1.0718) Stainless steel (1.4305) Stainless steel A2 (1.4301) Stainless steel A4 (1.4404)

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Minimum quantity of [[minquantity]] pieces. From then on a minimum position value of [[minrevenue]] € applies.

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Mounting and removal is possible without tools!

Article no.

10 01 0004 9001/014

Identifier

Folding spring bolt with groove (suitable for clevises)

Size

FKBR 4x8

Material group

Steel

Surface

electr. galvanised white

Suitable for clevis

G 4x8

d1 h11

2,5

9,5

11,25

l1 Tolerance

≈

l2 Tolerance

≈

l3 ˜

4,5

Mass (kg) per 100 pieces

0,156

Material

Bolt: undercut steel 1.0715 (11SMn30+C) / 1.0718 (11SMnPb30+C), tensile strength approx. 460-810 N/mm², alternative: thermal treatment steel C45 or C45Pb induction-hardened (of manufacturer's choice), hardening depth: approx. 0,5 mm, alternative: 1.0715 / 1.0718 hardened by soft nitriding, hardend by soft nitriding, hardening depth: approx. 0,03 mm

Spring: spring band steel C60 up to Ck75 hardened and annealed to approx. 430-500 HV