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 10x20 Steel phosphatised oiled

3 reviews since 13.09.2026

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

Price per piece

Optional

Delivery time

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Express delivery
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Total price

Business customer

plus VAT
plus shipping costs

Mounting and removal is possible without tools!

Order no.

10 01 0010 9001/002

SKU

0009066

Identifier

Folding spring bolt with groove (suitable for clevises)

Size

FKBR 10x20

Material group

Steel

Surface

phosphatised oiled

Suitable for clevis

G 10x20

d1 h11

l1 Tolerance

≈

l2 Tolerance

≈

l3 ˜

Mass (kg) per 100 pieces

1,779

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